WE-OLTI Offline Flyback Transformers
LTSpice files
Characteristics
- Nominal input voltage: 85–265 VAC (120–375 VDC)
- Small size
- Low leakage inductance
- Multiple-output options
- Operating temperature: −40 °C to +125 °C
- Isolation Voltage: 2 kVAC to 5 kVAC
- Options for fixed frequency or quasi-resonant mode operation
- Most products meet reinforced insulation
Applications
- Industrial controls
- USB chargers
- Utility metering devices
- Process controls
- Factory automation
- Security systems
- Garage door opener auxiliary supplies
- Home appliances
- Especially designed for several ICs from Texas Instruments
- Reference Designs
- 5W USB Offline Adaptor
- 30W Isolated Power Supply for Servo Drives
- Universal AC Input Single Stage PFC Flyback with Synchronous Rectification
Products
All
EE13/7/4
EE16/7/5
EE16/8/5
EE20/10/6
EE25/13/7
EFD20
EFD25
EP13
ERL35
ER28/14
ER28/17
ETD29
ETD39
PQ2625
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article in 14 product lines
Reset allOrder Code | Datasheet | Simulation | Downloads | Status | VIN | VOut1(V) | IOut1(mA) | VOut2(V) | IOut2(mA) | VOut3(V) | IOut3(mA) | Vaux(V) | Vaux 2(V) | L(µH) | fswitch(kHz) | NPRI : NSEC : NAUX | ISAT(A) | VT(V (AC)) | Size | Mount | L(mm) | W(mm) | H(mm) | SamplesAvailability & Sample | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 750342851 | SPEC43 - 318 V (AC), 24 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 43 - 318 V (AC) | Output Voltage 124 V | Output Current 11000 mA | Output Voltage 215 V | Output Current 265 mA | Output Voltage 315 V | Output Current 365 mA | Auxiliary Voltage15 V | – | Inductance150 µH | Switching Frequency 75 | Turns Ratio3.75:1.5:1:1:1:1 | Saturation Current2.78 A | Insulation Test Voltage1250 V (AC) | SizeEE25/13/7 | MountTHT | Length27.05 mm | Width32.25 mm | Height22.86 mm | –Check availability | ||
 | 750343068 | SPEC60 - 283 V (AC), 24 V, 2500 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 60 - 283 V (AC) | Output Voltage 124 V | Output Current 12500 mA | – | – | – | – | Auxiliary Voltage18 V | – | Inductance230 µH | Switching Frequency 65 | Turns Ratio3.88:1:0.83 | Saturation Current4.4 A | Insulation Test Voltage3000 V (AC) | SizePQ2625 | MountTHT | Length1.15 mm | Width30.35 mm | Height29.3 mm | –Check availability | ||
 | 750343466 | SPEC60 - 282 V (AC), 24 V, 1500 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 60 - 282 V (AC) | Output Voltage 124 V | Output Current 11500 mA | – | – | – | – | Auxiliary Voltage16.5 V | – | Inductance280 µH | Switching Frequency 100 | Turns Ratio4.29 : 1 : 0.72 | Saturation Current1.88 A | Insulation Test Voltage3000 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width25 mm | Height16.5 mm | –Check availability | ||
 | 7508113417 | SPEC64 - 265 V (AC), 19 V, 3850 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 64 - 265 V (AC) | Output Voltage 119 V | Output Current 13850 mA | – | – | – | – | Auxiliary Voltage11 V | – | Inductance140 µH | Switching Frequency 30 - 130 | Turns Ratio3.25:1:0.58 | Saturation Current9.1 A | Insulation Test Voltage3000 V (AC) | SizeER28/17 | MountTHT | Length32 mm | Width39 mm | Height36 mm | –Check availability | ||
 | 7508110329 | SPEC70 - 265 V (AC), 15 V, 340 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 70 - 265 V (AC) | Output Voltage 115 V | Output Current 1340 mA | – | – | – | – | Auxiliary Voltage15 V | – | Inductance700 µH | Switching Frequency 130 | Turns Ratio6.6:1:1 | Saturation Current0.575 A | Insulation Test Voltage4000 V (AC) | SizeEE16/7/5 | MountTHT | Length17.5 mm | Width18.8 mm | Height17.5 mm | –Check availability | ||
| 750817930 | SPEC71 - 481 V (AC), 12 V, 700 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 71 - 481 V (AC) | Output Voltage 112 V | Output Current 1700 mA | Output Voltage 212 V | Output Current 2700 mA | Output Voltage 312 V | Output Current 3700 mA | Auxiliary Voltage18 V | – | Inductance350 µH | Switching Frequency 100 | Turns Ratio7:1:1:1:1.5 | Saturation Current1.8 A | Insulation Test Voltage3000 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width25 mm | Height16 mm | –Check availability | ||
| 750343661 | SPEC71 - 301 V (AC), 15 V, 250 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 71 - 301 V (AC) | Output Voltage 115 V | Output Current 1250 mA | Output Voltage 25 V | Output Current 23000 mA | – | – | Auxiliary Voltage15 V | – | Inductance500 µH | Switching Frequency 85 | Turns Ratio8:1.75:1:2.75 | Saturation Current6 A | Insulation Test Voltage3000 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width25.8 mm | Height16 mm | –Check availability | ||
 | 7508110151 | SPEC85 - 265 V (AC), 5 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 15 V | Output Current 11000 mA | – | – | – | – | Auxiliary Voltage15 V | – | Inductance1500 µH | Switching Frequency 70 | Turns Ratio15.42:1:3.14 | Saturation Current0.425 A | Insulation Test Voltage4000 V (AC) | SizeEP13 | MountTHT | Length22.2 mm | Width25 mm | Height16 mm | –Check availability | ||
| 750811647 | SPEC85 - 265 V (AC), 17.4 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 117.4 V | Output Current 11000 mA | Output Voltage 26.6 V | Output Current 21000 mA | – | – | Auxiliary Voltage18 V | – | Inductance250 µH | Switching Frequency 100 | Turns Ratio10:1:2.5:2.75 | Saturation Current1.7 A | Insulation Test Voltage3500 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width26 mm | Height16 mm | –Check availability | ||
| 7508110127 | SPEC85 - 265 V (AC), 5 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 15 V | Output Current 11000 mA | – | – | – | – | Auxiliary Voltage15 V | – | Inductance1050 µH | Switching Frequency 120 | Turns Ratio14.16:1:3.17 | Saturation Current0.5 A | Insulation Test Voltage4000 V (AC) | SizeEP13 | MountTHT | Length14.22 mm | Width14.22 mm | Height12.7 mm | –Check availability | ||
| 7508112339 | SPEC85 - 265 V (AC), 12 V, 3000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 112 V | Output Current 13000 mA | – | – | – | – | Auxiliary Voltage18 V | Auxiliary Voltage 26 V | Inductance220 µH | Switching Frequency 100 | Turns Ratio7:1:1.5:0.5 | Saturation Current2.2 A | Insulation Test Voltage4500 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width25 mm | Height16.5 mm | –Check availability | ||
 | 750313739 | SPEC85 - 265 V (AC), 5 V, 1200 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 15 V | Output Current 11200 mA | – | – | – | – | Auxiliary Voltage17 V | – | Inductance1100 µH | Switching Frequency 115 | Turns Ratio16.5:1:3.5 | Saturation Current0.65 A | Insulation Test Voltage4500 V (AC) | SizeEE16/8/5 | MountTHT | Length20.32 mm | Width24.38 mm | Height16 mm | –Check availability | ||
 | 7508110331 | SPEC85 - 265 V (AC), 15 V, 250 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 115 V | Output Current 1250 mA | – | – | – | – | Auxiliary Voltage15 V | – | Inductance500 µH | Switching Frequency 130 | Turns Ratio3.25:1:1 | Saturation Current0.5 A | Insulation Test Voltage3000 V (AC) | SizeEE13/7/4 | MountTHT | Length13.72 mm | Width20.45 mm | Height10.54 mm | –Check availability | ||
 | 7508111323 | SPEC85 - 265 V (AC), 12 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 112 V | Output Current 11000 mA | – | – | – | – | Auxiliary Voltage12 V | – | Inductance2000 µH | Switching Frequency 50 - 102 | Turns Ratio8:1:1:1 | Saturation Current0.5 A | Insulation Test Voltage625 V (AC) | SizeEE16/8/5 | MountTHT | Length17.78 mm | Width26.9 mm | Height13.8 mm | –Check availability | ||
| 750315526 | SPEC85 - 265 V (AC), 5 V, 2000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 15 V | Output Current 12000 mA | – | – | – | – | Auxiliary Voltage20 V | – | Inductance435 µH | Switching Frequency 100 | Turns Ratio13.2:1:3.8 | Saturation Current1.25 A | Insulation Test Voltage3900 V (AC) | SizeEE16/7/5 | MountTHT | Length17.5 mm | Width18.8 mm | Height13.8 mm | –Check availability | ||
 | 7508112341 | SPEC85 - 265 V (AC), 12 V, 3000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 112 V | Output Current 13000 mA | – | – | – | – | Auxiliary Voltage12 V | – | Inductance380 µH | Switching Frequency 60 - 120 | Turns Ratio7:1:1 | Saturation Current3.3 A | Insulation Test Voltage4500 V (AC) | SizeEFD25 | MountTHT | Length26.3 mm | Width33 mm | Height14.76 mm | –Check availability | ||
 | 750316326 | SPEC85 - 265 V (AC), 27 V, 6000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 127 V | Output Current 16000 mA | – | – | – | – | Auxiliary Voltage12 V | – | Inductance250 µH | Switching Frequency 120 | Turns Ratio4:1:0.5 | Saturation Current7.5 A | Insulation Test Voltage3600 V (AC) | SizeERL35 | MountTHT | Length36.5 mm | Width44 mm | Height28.5 mm | –Check availability | ||
| 750316686 | SPEC85 - 265 V (AC), 12 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 112 V | Output Current 11000 mA | – | – | – | – | Auxiliary Voltage12 V | – | Inductance500 µH | Switching Frequency 70 | Turns Ratio6:1:1 | Saturation Current0.925 A | Insulation Test Voltage3000 V (AC) | SizeEE16/8/5 | MountTHT | Length20.32 mm | Width24.38 mm | Height16 mm | –Check availability | ||
| 750317406 | SPEC85 - 400 V (AC), 12 V, 1100 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 400 V (AC) | Output Voltage 112 V | Output Current 11100 mA | Output Voltage 24 V | Output Current 210 mA | – | – | Auxiliary Voltage25 V | – | Inductance600 µH | Switching Frequency 100 | Turns Ratio21:3:1:6 | Saturation Current1.5 A | Insulation Test Voltage4800 V (AC) | SizeEE20/10/6 | MountTHT | Length21.5 mm | Width25 mm | Height16 mm | –Check availability | ||
 | 750318383 | SPEC85 - 265 V (AC), 12 V, 300 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 85 - 265 V (AC) | Output Voltage 112 V | Output Current 1300 mA | Output Voltage 27 V | Output Current 22000 mA | Output Voltage 3-15 V | Output Current 3300 mA | Auxiliary Voltage15 V | – | Inductance680 µH | Switching Frequency 66 | Turns Ratio29.33:1:1.67:3:3 | Saturation Current1.4 A | Insulation Test Voltage3750 V (AC) | SizeEFD20 | MountTHT | Length21.5 mm | Width29 mm | Height12.45 mm | –Check availability | ||
 | 750813743 | SPEC90 - 144 V (AC), 12 V, 4050 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 90 - 144 V (AC) | Output Voltage 112 V | Output Current 14050 mA | Output Voltage 212 V | Output Current 24050 mA | – | – | Auxiliary Voltage15 V | – | Inductance180 µH | Switching Frequency 60 | Turns Ratio10:1:1:1 | Saturation Current7.3 A | Insulation Test Voltage3750 V (AC) | SizeER28/14 | MountTHT | Length31 mm | Width31 mm | Height25 mm | –Check availability | ||
 | 750343004 | SPEC106 - 286 V (AC), 24 V, 3850 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 106 - 286 V (AC) | Output Voltage 124 V | Output Current 13850 mA | – | – | – | – | Auxiliary Voltage18 V | – | Inductance160 µH | Switching Frequency 65 | Turns Ratio4:1:0.78 | Saturation Current4.7 A | Insulation Test Voltage3750 V (AC) | SizeER28/14 | MountTHT | Length30.5 mm | Width24 mm | Height33 mm | –Check availability | ||
| 750315046 | SPEC141 - 403 V (AC), 24 V, 2100 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 141 - 403 V (AC) | Output Voltage 124 V | Output Current 12100 mA | – | – | – | – | Auxiliary Voltage24 V | – | Inductance1000 µH | Switching Frequency 60 | Turns Ratio8.67:1:1 | Saturation Current2 A | Insulation Test Voltage3000 V (AC) | SizeEE25/13/7 | MountTHT | Length27.05 mm | Width32.25 mm | Height22.86 mm | –Check availability | ||
| 750315242 | SPEC141 - 283 V (AC), 12 V, 1800 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 141 - 283 V (AC) | Output Voltage 112 V | Output Current 11800 mA | Output Voltage 212 V | Output Current 21800 mA | – | – | Auxiliary Voltage20 V | Auxiliary Voltage 216 V | Inductance600 µH | Switching Frequency 45 | Turns Ratio12:1:1:1.67:1.33 | Saturation Current2.3 A | Insulation Test Voltage3000 V (AC) | SizeEE25/13/7 | MountTHT | Length27.05 mm | Width32.25 mm | Height22.86 mm | –Check availability | ||
| 750315241 | SPEC142 - 284 V (AC), 36 V, 1000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 142 - 284 V (AC) | Output Voltage 136 V | Output Current 11000 mA | – | – | – | – | Auxiliary Voltage18 V | – | Inductance1100 µH | Switching Frequency 45 | Turns Ratio4:1:0.5 | Saturation Current1.3 A | Insulation Test Voltage3000 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width25 mm | Height16 mm | –Check availability | ||
| 750316585 | SPEC177 - 473 V (AC), 12 V, 1500 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 177 - 473 V (AC) | Output Voltage 112 V | Output Current 11500 mA | Output Voltage 25 V | Output Current 22000 mA | – | – | Auxiliary Voltage17 V | – | Inductance600 µH | Switching Frequency 30 | Turns Ratio11.63:2.18:1:3 | Saturation Current2.75 A | Insulation Test Voltage4000 V (AC) | SizeEE20/10/6 | MountTHT | Length22.2 mm | Width25 mm | Height16 mm | –Check availability | ||
| 750815039 | SPEC184 - 265 V (AC), 12 V, 300 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 184 - 265 V (AC) | Output Voltage 112 V | Output Current 1300 mA | – | – | – | – | Auxiliary Voltage12 V | – | Inductance6600 µH | Switching Frequency 40 - 130 | Turns Ratio18:1:1 | Saturation Current0.225 A | Insulation Test Voltage4000 V (AC) | SizeEE16/7/5 | MountTHT | Length17.5 mm | Width18.8 mm | Height14.2 mm | –Check availability | ||
 | 750315340 | SPEC200 - 265 V (AC), 24 V, 10000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 200 - 265 V (AC) | Output Voltage 124 V | Output Current 110000 mA | – | – | – | – | Auxiliary Voltage12 V | – | Inductance200 µH | Switching Frequency 60 | Turns Ratio4.5:1:0.5 | Saturation Current15 A | Insulation Test Voltage3000 V (AC) | SizeETD39 | MountTHT | Length49 mm | Width41.9 mm | Height31.75 mm | –Check availability | ||
| 750344367 | SPEC269 - 282 V (AC), 18 V, 100 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 269 - 282 V (AC) | Output Voltage 118 V | Output Current 1100 mA | Output Voltage 26 V | Output Current 2900 mA | – | – | Auxiliary Voltage12 V | – | Inductance1600 µH | Switching Frequency 110 | Turns Ratio16:2:1:2 | Saturation Current0.3 A | Insulation Test Voltage3000 V (AC) | SizeEE16/7/5 | MountTHT | Length17.5 mm | Width20 mm | Height14 mm | –Check availability | ||
 | 750342585 | SPEC400 - 690 V (AC), 24 V, 2000 mA | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Input Voltage 400 - 690 V (AC) | Output Voltage 124 V | Output Current 12000 mA | Output Voltage 216 V | Output Current 2140 mA | Output Voltage 316 V | Output Current 3140 mA | Auxiliary Voltage16 V | – | Inductance2500 µH | Switching Frequency 68 | Turns Ratio35.5:1:2:2:0.75:2 | Saturation Current0.0062 A | Insulation Test Voltage3800 V (AC) | SizeETD29 | MountTHT | Length35.56 mm | Width24.38 mm | Height44.2 mm | –Check availability |
Availability Forecast
WE item number Packaging unitsLead time
––– weeks
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
There is no forecast for this quantity request.
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