Size Dimen­sions 3D L
(mm)
W
(mm)
H
(mm)
Mount
1006
6.73 10.2 - SMT
1208
8.3 12.6 4.1 SMT
1209
9.14 12.7 7.62 SMT
1512
12.32 15.41 11.89 SMT
NEW 1308
8.5 13.12 5.5 SMT
1408
8.3 14.75 4.2 SMT
EE5
6.1 8.76 6.35 SMT
EP5
- - - SMT
EP7
9.78 9.14 10.54 SMT

Characteristics

  • Small size
  • Surface mount
  • Low profile
  • Operating temp: -40°C to 125°C
  • Functional or Reinforced Insulation
  • Approved for SN65xx, MAX25x and NXF65xx controllers among others

Applications

  • Isolated interface power supply for CAN, RS-485, RS-422, RS-232, SPI, I2C, lower-power LAN
  • Industrial automation
  • Process control
  • Medical equipment
  • PLC analog and digital I/O modules
  • Isolated gate driver power supplies
  • AC motor drives
  • Uninterruptible power supplies (UPS)
  • Solar inverters
  • Polyphase energy meters
  • Protection relays and IEDs

Can’t find the suitable product?

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Products

All
1006
1208
1209
1512
1308
1408
EE5
EP5
EP7
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Order Code
Data­sheet
Downloads
Status
VIN
VOut1 (V (DC))
IOut1 (mA)
Type of Insulation
fswitch (kHz)
∫Udt (Vµs)
NPRI : NSEC
L (µH)
VT (V (AC))
L (mm)
W (mm)
H (mm)
Mount
Samples
WE-PPTI Push-Pull Transformers
750315090
3.3 V (DC), 3.3 V (DC), 600 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 600 mA
Type of Insulation Functional 
Switching Frequency 100 - 500
Voltage-µSecond 27 Vµs
Turns Ratio 1:1 
Inductance 270 µH
Insulation Test Voltage 2500 V (AC)
Length 7 mm
Width 9.1 mm
Height 7.8 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750314706
3.3 V (DC), 5 V (DC), 300 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 300 mA
Type of Insulation Functional 
Switching Frequency 100 - 500
Voltage-µSecond 27 Vµs
Turns Ratio 1:1.8 
Inductance 250 µH
Insulation Test Voltage 2500 V (AC)
Length 7 mm
Width 9.1 mm
Height 7.8 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
760390013
3.3 V (DC), 5 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 500 mA
Type of Insulation Functional 
Switching Frequency 250 - 550
Voltage-µSecond 11 Vµs
Turns Ratio 1:1.7 
Inductance 475 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
760390015
3.3 V (DC), 5 V (DC), 450 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 450 mA
Type of Insulation Functional 
Switching Frequency 250 - 550
Voltage-µSecond 11 Vµs
Turns Ratio 1:2 
Inductance 475 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750313769
3.3 V (DC), 5 V (DC), 600 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 600 mA
Type of Insulation Reinforced 
Switching Frequency 250 - 550
Voltage-µSecond 10 Vµs
Turns Ratio 1:1.7 
Inductance 340 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750313626
3.3 V (DC), 5 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 500 mA
Type of Insulation Reinforced 
Switching Frequency 250 - 550
Voltage-µSecond 10 Vµs
Turns Ratio 1:2 
Inductance 340 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315225
3.3 V (DC), 3.6 V (DC), 900 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 3.6 V (DC)
Output Current 1 900 mA
Type of Insulation Functional 
Switching Frequency 350 - 550
Voltage-µSecond 8.5 Vµs
Turns Ratio 1:1.1 
Inductance 388 µH
Insulation Test Voltage 2750 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315227
3.3 V (DC), 5.6 V (DC), 700 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5.6 V (DC)
Output Current 1 700 mA
Type of Insulation Functional 
Switching Frequency 350 - 550
Voltage-µSecond 8.5 Vµs
Turns Ratio 1:1.7 
Inductance 388 µH
Insulation Test Voltage 2750 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315231
3.3 V (DC), 5.4 V (DC), 550 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5.4 V (DC)
Output Current 1 550 mA
Type of Insulation Reinforced 
Switching Frequency 350 - 550
Voltage-µSecond 8.8 Vµs
Turns Ratio 1:1.6 
Inductance 384 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315226
3.3 V (DC), 4.3 V (DC), 850 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 4.3 V (DC)
Output Current 1 850 mA
Type of Insulation Functional 
Switching Frequency 350 - 550
Voltage-µSecond 8.5 Vµs
Turns Ratio 1:1.3 
Inductance 388 µH
Insulation Test Voltage 2750 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315228
3.3 V (DC), 6.6 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 6.6 V (DC)
Output Current 1 500 mA
Type of Insulation Functional 
Switching Frequency 350 - 550
Voltage-µSecond 8.5 Vµs
Turns Ratio 1:2 
Inductance 388 µH
Insulation Test Voltage 2750 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315232
3.3 V (DC), 6.6 V (DC), 450 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 6.6 V (DC)
Output Current 1 450 mA
Type of Insulation Reinforced 
Switching Frequency 350 - 550
Voltage-µSecond 8.8 Vµs
Turns Ratio 1:2 
Inductance 384 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316028
3.3 V (DC), 3.3 V (DC), 800 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 800 mA
Type of Insulation Functional 
Switching Frequency 400 - 700
Voltage-µSecond 13 Vµs
Turns Ratio 1:1.75 
Inductance 86 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 12.6 mm
Height 4.1 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316029
3.3 V (DC), 5 V (DC), 600 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 600 mA
Type of Insulation Functional 
Switching Frequency 400 - 700
Voltage-µSecond 8.9 Vµs
Turns Ratio 1:2.1 
Inductance 72 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 12.6 mm
Height 4.1 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316031
3.3 V (DC), 3.3 V (DC), 900 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 900 mA
Type of Insulation Reinforced 
Switching Frequency 150 - 700
Voltage-µSecond 40 Vµs
Turns Ratio 1:1.75 
Inductance 370 µH
Insulation Test Voltage 5000 V (AC)
Length 12.32 mm
Width 15.41 mm
Height 11.89 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316032
3.3 V (DC), 5 V (DC), 900 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 900 mA
Type of Insulation Reinforced 
Switching Frequency 150 - 700
Voltage-µSecond 40 Vµs
Turns Ratio 1:2 
Inductance 370 µH
Insulation Test Voltage 5000 V (AC)
Length 12.32 mm
Width 15.41 mm
Height 11.89 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316855
3.3 V (DC), 23 V (DC), 85 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 23 V (DC)
Output Current 1 85 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1:7 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316887
3.3 V (DC), 5 V (DC), 700 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 700 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1:1.67 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316853
3.3 V (DC), 12 V (DC), 165 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 165 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1:4 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750317072
3.3 V (DC), 20 V (DC), 125 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 20 V (DC)
Output Current 1 125 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1:6.17 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319845
3.3 V (DC), 5 V (DC), 650 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 3.3 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 650 mA
Type of Insulation Reinforced 
Switching Frequency 250 - 550
Voltage-µSecond 11 Vµs
Turns Ratio 1:1.56 
Inductance 340 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315371
4.5 - 5.5 V (DC), 5 V (DC), 1000 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 4.5 - 5.5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 1000 mA
Type of Insulation Functional 
Switching Frequency 400 - 700
Voltage-µSecond 8.6 Vµs
Turns Ratio 1:1.1 
Inductance 72 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 12.6 mm
Height 4.1 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316030
4.5 - 5.5 V (DC), 3.3 V (DC), 1200 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 4.5 - 5.5 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 1200 mA
Type of Insulation Functional 
Switching Frequency 400 - 700
Voltage-µSecond 10.2 Vµs
Turns Ratio 1.3:1 
Inductance 94 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 12.6 mm
Height 4.1 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316033
4.5 - 5 V (DC), 3.3 V (DC), 1000 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 4.5 - 5 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 1000 mA
Type of Insulation Reinforced 
Switching Frequency 150 - 800
Voltage-µSecond 40 Vµs
Turns Ratio 1.3:1 
Inductance 370 µH
Insulation Test Voltage 5000 V (AC)
Length 12.32 mm
Width 15.41 mm
Height 11.89 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319927
4.5 V (DC), 2.5 V (DC), 1700 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 4.5 V (DC)
Output Voltage 1 2.5 V (DC)
Output Current 1 1700 mA
Type of Insulation Reinforced 
Switching Frequency 150 - 700
Voltage-µSecond 50 Vµs
Turns Ratio 2:1 
Inductance 570 µH
Insulation Test Voltage 5000 V (AC)
Length 12.32 mm
Width 15.41 mm
Height 11.89 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315089
5 V (DC), 5 V (DC), 330 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 330 mA
Type of Insulation Functional 
Switching Frequency 100 - 500
Voltage-µSecond 42 Vµs
Turns Ratio 1:1 
Inductance 635 µH
Insulation Test Voltage 2500 V (AC)
Length 7 mm
Width 9.1 mm
Height 7.8 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315072
5 V (DC), 3.3 V (DC), 600 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 600 mA
Type of Insulation Functional 
Switching Frequency 100 - 500
Voltage-µSecond 42 Vµs
Turns Ratio 1.53:1 
Inductance 635 µH
Insulation Test Voltage 2500 V (AC)
Length 7 mm
Width 9.1 mm
Height 7.8 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
760390012
5 V (DC), 5 V (DC), 750 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 750 mA
Type of Insulation Functional 
Switching Frequency 300 - 620
Voltage-µSecond 11 Vµs
Turns Ratio 1:1.1 
Inductance 475 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
760390014
5 V (DC), 5 V (DC), 600 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 600 mA
Type of Insulation Functional 
Switching Frequency 300 - 620
Voltage-µSecond 11 Vµs
Turns Ratio 1:1.3 
Inductance 475 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750313734
5 V (DC), 5 V (DC), 800 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 800 mA
Type of Insulation Reinforced 
Switching Frequency 300 - 620
Voltage-µSecond 10 Vµs
Turns Ratio 1:1.1 
Inductance 340 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750313638
5 V (DC), 5 V (DC), 650 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 650 mA
Type of Insulation Reinforced 
Switching Frequency 300 - 620
Voltage-µSecond 10 Vµs
Turns Ratio 1:1.3 
Inductance 340 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750313710
5 V (DC), 3.3 V (DC), 650 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 650 mA
Type of Insulation Functional 
Switching Frequency 250 - 620
Voltage-µSecond 11 Vµs
Turns Ratio 1.23:1 
Inductance 475 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315229
5 V (DC), 5.8 V (DC), 900 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5.8 V (DC)
Output Current 1 900 mA
Type of Insulation Reinforced 
Switching Frequency 350 - 550
Voltage-µSecond 8.8 Vµs
Turns Ratio 1:1.1 
Inductance 384 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315240
5 V (DC), 5 V (DC), 1000 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 1000 mA
Type of Insulation Reinforced 
Switching Frequency 150 - 800
Voltage-µSecond 46 Vµs
Turns Ratio 1:1.1 
Inductance 440 µH
Insulation Test Voltage 5000 V (AC)
Length 12.32 mm
Width 15.41 mm
Height 11.89 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750342879
5 V (DC), 17 V (DC), 250 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 17 V (DC)
Output Current 1 250 mA
Type of Insulation Reinforced 
Switching Frequency 420 - 700
Voltage-µSecond 9 Vµs
Turns Ratio 1:3.5 
Inductance 200 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315230
5 V (DC), 6.9 V (DC), 750 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 6.9 V (DC)
Output Current 1 750 mA
Type of Insulation Reinforced 
Switching Frequency 350 - 550
Voltage-µSecond 8.8 Vµs
Turns Ratio 1:1.4 
Inductance 384 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750343341
5 V (DC), 12.5 V (DC), 350 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 12.5 V (DC)
Output Current 1 350 mA
Type of Insulation Reinforced 
Switching Frequency 400 - 700
Voltage-µSecond 7.8 Vµs
Turns Ratio 1:2.6 
Inductance 152 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316854
5 V (DC), 12 V (DC), 380 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 380 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1:2.5 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316856
5 V (DC), 23 V (DC), 180 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 23 V (DC)
Output Current 1 180 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1:4.67 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316886
5 V (DC), 5 V (DC), 950 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 950 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 400
Voltage-µSecond 15 Vµs
Turns Ratio 1:1.17 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316888
5 V (DC), 3.3 V (DC), 1100 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 1100 mA
Type of Insulation Supplementary 
Switching Frequency 200 - 600
Voltage-µSecond 15 Vµs
Turns Ratio 1.2:1 
Inductance 200 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 14.75 mm
Height 4.2 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750311542
5 V (DC), 12 V (DC), 450 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 450 mA
Type of Insulation Functional 
Switching Frequency 100 - 500
Voltage-µSecond 9 Vµs
Turns Ratio 1:2.73 
Inductance 500 µH
Insulation Test Voltage 1000 V (AC)
Length 6.6 mm
Width 8.26 mm
Height 5.59 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750031160
5 V (DC), 12 V (DC), 350 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 350 mA
Type of Insulation Functional 
Switching Frequency 100 - 500
Voltage-µSecond 9 Vµs
Turns Ratio 1:2.7 
Inductance 500 µH
Insulation Test Voltage 1000 V (AC)
Length 6.1 mm
Width 8.76 mm
Height 6.35 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316819
5 V (DC), 12 V (DC), 460 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 460 mA
Type of Insulation Functional 
Switching Frequency 400 - 700
Voltage-µSecond 9 Vµs
Turns Ratio 1:2.88 
Inductance 86 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 12.6 mm
Height 4.1 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316818
5 V (DC), 17 V (DC), 380 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 17 V (DC)
Output Current 1 380 mA
Type of Insulation Functional 
Switching Frequency 400 - 700
Voltage-µSecond 9 Vµs
Turns Ratio 1:3.5 
Inductance 86 µH
Insulation Test Voltage 2500 V (AC)
Length 8.3 mm
Width 12.6 mm
Height 4.1 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316769
5 V (DC), 15 V (DC), 250 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 15 V (DC)
Output Current 1 250 mA
Type of Insulation Functional 
Switching Frequency 300 - 620
Voltage-µSecond 9 Vµs
Turns Ratio 1:3.45 
Inductance 350 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750316770
5 V (DC), 12 V (DC), 280 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 280 mA
Type of Insulation Functional 
Switching Frequency 300 - 620
Voltage-µSecond 9 Vµs
Turns Ratio 1:2.91 
Inductance 350 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750343725
5 V (DC), 19.5 V (DC), 250 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 19.5 V (DC)
Output Current 1 250 mA
Type of Insulation Reinforced 
Switching Frequency 420 - 700
Voltage-µSecond 9 Vµs
Turns Ratio 1:3.9 
Inductance 250 µH
Insulation Test Voltage 5000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750317722
5 V (DC), 19 V (DC), 225 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 19 V (DC)
Output Current 1 225 mA
Type of Insulation Functional 
Switching Frequency 350 - 500
Voltage-µSecond 10 Vµs
Turns Ratio 1:3.91 
Inductance 320 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.19 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750320340
5 V (DC), 17 V (DC), 250 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 5 V (DC)
Output Voltage 1 17 V (DC)
Output Current 1 250 mA
Type of Insulation Reinforced 
Switching Frequency 220 - 700
Voltage-µSecond 16 Vµs
Turns Ratio 1:3.5 
Inductance 200 µH
Insulation Test Voltage 6000 V (AC)
Length 9.14 mm
Width 12.7 mm
Height 7.62 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750314781
10 - 15 V (DC), 12 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 10 - 15 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 500 mA
Type of Insulation Functional 
Switching Frequency 1000 - 1500
Voltage-µSecond 68 Vµs
Turns Ratio 1:2 
Inductance 160 µH
Insulation Test Voltage 1000 V (AC)
Length 9.78 mm
Width 9.14 mm
Height 10.54 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750317829
12 V (DC), 12 V (DC), 300 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 300 mA
Type of Insulation Functional 
Switching Frequency 300 - 620
Voltage-µSecond 24 Vµs
Turns Ratio 1:1.05 
Inductance 1920 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.67 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750317830
12 V (DC), 5 V (DC), 700 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 700 mA
Type of Insulation Functional 
Switching Frequency 300 - 620
Voltage-µSecond 24 Vµs
Turns Ratio 2.2:1 
Inductance 1920 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.67 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319692
12 V (DC), 15 V (DC), 400 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 15 V (DC)
Output Current 1 400 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 23 Vµs
Turns Ratio 1:1.33 
Inductance 260 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319949
12 V (DC), 30 V (DC), 250 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 30 V (DC)
Output Current 1 250 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 30 Vµs
Turns Ratio 1:2.75 
Inductance 350 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319690
12 V (DC), 5 V (DC), 700 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 700 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 18 Vµs
Turns Ratio 1.75:1 
Inductance 100 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319691
12 V (DC), 12 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 500 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 18 Vµs
Turns Ratio 1:1.14 
Inductance 100 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319693
12 V (DC), 24 V (DC), 400 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 24 V (DC)
Output Current 1 400 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 18 Vµs
Turns Ratio 1:2.29 
Inductance 100 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750320324
12 V (DC), 3.3 V (DC), 1100 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 12 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 1100 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 30 Vµs
Turns Ratio 2.4:1 
Inductance 450 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315213
24 V (DC), 24 V (DC), 600 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 24 V (DC)
Output Current 1 600 mA
Type of Insulation Functional 
Switching Frequency 150 - 500
Voltage-µSecond 100 Vµs
Turns Ratio 1:1 
Inductance 563 µH
Insulation Test Voltage 3125 V (AC)
Length 9.78 mm
Width 9.14 mm
Height 10.54 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750315214
24 V (DC), 5 V (DC), 2000 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 2000 mA
Type of Insulation Functional 
Switching Frequency 150 - 500
Voltage-µSecond 100 Vµs
Turns Ratio 4:1 
Inductance 563 µH
Insulation Test Voltage 3125 V (AC)
Length 9.78 mm
Width 9.14 mm
Height 10.54 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750317331
24 V (DC), 12 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 500 mA
Type of Insulation Functional 
Switching Frequency 350 - 620
Voltage-µSecond 41 Vµs
Turns Ratio 1.94:1 
Inductance 4000 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.67 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750317828
24 V (DC), 5 V (DC), 800 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 800 mA
Type of Insulation Functional 
Switching Frequency 350 - 620
Voltage-µSecond 41 Vµs
Turns Ratio 4.43:1 
Inductance 4000 µH
Insulation Test Voltage 2500 V (AC)
Length 6.73 mm
Width 10.2 mm
Height 4.67 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319696
24 V (DC), 15 V (DC), 400 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 15 V (DC)
Output Current 1 400 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 36 Vµs
Turns Ratio 1.4:1 
Inductance 500 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319948
24 V (DC), 30 V (DC), 200 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 30 V (DC)
Output Current 1 200 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 36 Vµs
Turns Ratio 1:1.36 
Inductance 600 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319694
24 V (DC), 5 V (DC), 750 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 5 V (DC)
Output Current 1 750 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 40 Vµs
Turns Ratio 4:1 
Inductance 600 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319695
24 V (DC), 12 V (DC), 500 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 12 V (DC)
Output Current 1 500 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 36 Vµs
Turns Ratio 1.75:1 
Inductance 600 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750319697
24 V (DC), 24 V (DC), 250 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 24 V (DC)
Output Current 1 250 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 36 Vµs
Turns Ratio 1:1.07 
Inductance 500 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT 
WE-PPTI Push-Pull Transformers
750320325
24 V (DC), 3.3 V (DC), 1000 mA
Status Active i | Production is active. Expected lifetime: >10 years.
Input Voltage 24 V (DC)
Output Voltage 1 3.3 V (DC)
Output Current 1 1000 mA
Type of Insulation Functional 
Switching Frequency 400 - 600
Voltage-µSecond 40 Vµs
Turns Ratio 5.33:1 
Inductance 700 µH
Insulation Test Voltage 2500 V (AC)
Length 8.5 mm
Width 13.12 mm
Height 5.5 mm
Mount SMT