WE-PoE+ Power over Ethernet Plus Transformer
SizeDimen­sions3DL
(mm)
W
(mm)
H
(mm)
Mount
EFD20
- - - SMT
EP13
13.46 17.75 12.7 SMT
EPW15
15.5 21.69 13.5 SMT

Characteristics

  • Designed to meet 30 W PoE+ objectives of IEEE802.3at
  • Frequency range: 250–400 kHz
  • Input voltage range: 36–72 V
  • 1.5 kV Hipot test between primary and secondary
  • Operating temperature: –40 °C to +125 °C (incl. self-heating)
  • Reference Designs
  • RD022 GB PoE+-Ethernet-USB“ adapter for industrial use with an EMC perspective

Applications

  • PoE+ powered devices
  • IP Phones
  • WLAN Access Points
  • Security cameras

Can’t find the suitable product?

We will be glad to help you! We will take your specifications and work to find a solution that fits your needs. Simply fill out our inquiry form with your specifications.

Find your custom solution

Products

All
EFD20
EP13
EPW15
Filter article data
Filter by
 show  article in 3 product lines
 article in 3 product lines
Reset all
Order Code
Data­sheet
Simu­lation
Downloads
Status
Version
VIN
VOut1(V)
IOut1(A)
VOut2(V)
IOut2(A)
VOut3(V)
IOut3(A)
L(µH)
n
VT(V (AC))
Size
Vaux(V)
RDC 1(Ω)
RDC 2(Ω)
RDC 3(Ω)
Mount
Samples
WE-PoE+ Power over Ethernet Plus Transformer
750310059
Active Clamp Forward, 36 - 72 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionActive Clamp Forward 
Input Voltage 36 - 72 V (DC)
Output Voltage 15 V
Output Current 16 A
Inductance29.2 µH
Turns Ratio8:1:3.5 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage17 V
DC Resistance 10.75 Ω
DC Resistance 20.0045 Ω
DC Resistance 30.75 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750311320
Active Clamp Forward, 33 - 57 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionActive Clamp Forward 
Input Voltage 33 - 57 V (DC)
Output Voltage 112 V
Output Current 12.5 A
Inductance100 µH
Turns Ratio1.8:1:1 
Insulation Test Voltage1500 V (AC)
SizeEP13 
Auxiliary Voltage12 V
DC Resistance 10.21 Ω
DC Resistance 20.035 Ω
DC Resistance 30.58 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310925
CCM Flyback, 36 - 72 V (DC), 3.3 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 13.3 V
Output Current 19 A
Output Voltage 26.5 V
Output Current 20.05 A
Inductance57 µH
Turns Ratio8:1:2:2 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage6.5 V
DC Resistance 10.06 Ω
DC Resistance 20.008 Ω
DC Resistance 30.35 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
749119433
CCM Flyback, 36 - 72 V (DC), 3.3 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 13.3 V
Output Current 19 A
Inductance42 µH
Turns Ratio11:1:3.3 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage11 V
DC Resistance 10.099 Ω
DC Resistance 20.0032 Ω
DC Resistance 30.22 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
749119450
CCM Flyback, 36 - 72 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 15 V
Output Current 16 A
Inductance65 µH
Turns Ratio7:1:3 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage15 V
DC Resistance 10.116 Ω
DC Resistance 20.004 Ω
DC Resistance 30.23 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
7491194501
CCM Flyback, 36 - 72 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 15 V
Output Current 16 A
Inductance42 µH
Turns Ratio7:1:2.25 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage12 V
DC Resistance 10.084 Ω
DC Resistance 20.005 Ω
DC Resistance 30.17 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310926
CCM Flyback, 36 - 72 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 15 V
Output Current 16 A
Output Voltage 26.5 V
Output Current 20.05 A
Inductance40 µH
Turns Ratio5:1:1.25:1.25 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage6.5 V
DC Resistance 10.05 Ω
DC Resistance 20.01 Ω
DC Resistance 30.3 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
7491194912
CCM Flyback, 36 - 72 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 112 V
Output Current 12.5 A
Inductance42 µH
Turns Ratio3:1:1 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage12 V
DC Resistance 10.061 Ω
DC Resistance 20.018 Ω
DC Resistance 30.18 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310927
CCM Flyback, 36 - 72 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 112 V
Output Current 12.5 A
Inductance112 µH
Turns Ratio3:1:0.5 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage6 V
DC Resistance 10.15 Ω
DC Resistance 20.05 Ω
DC Resistance 30.07 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310742
CCM Flyback, 37 - 57 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 37 - 57 V (DC)
Output Voltage 112 V
Output Current 12.1 A
Inductance38 µH
Turns Ratio2:1:1.1 
Insulation Test Voltage1500 V (AC)
SizeEP13 
Auxiliary Voltage12.5 V
DC Resistance 10.085 Ω
DC Resistance 20.025 Ω
DC Resistance 30.155 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310743
CCM Flyback, 37 - 57 V (DC), 3.3 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 37 - 57 V (DC)
Output Voltage 13.3 V
Output Current 17.5 A
Inductance38 µH
Turns Ratio6.67:1:4 
Insulation Test Voltage1500 V (AC)
SizeEP13 
Auxiliary Voltage12.7 V
DC Resistance 10.1 Ω
DC Resistance 20.003 Ω
DC Resistance 30.182 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310744
CCM Flyback, 37 - 57 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 37 - 57 V (DC)
Output Voltage 15 V
Output Current 15 A
Inductance38 µH
Turns Ratio5:1:2.5 
Insulation Test Voltage1500 V (AC)
SizeEP13 
Auxiliary Voltage12 V
DC Resistance 10.1 Ω
DC Resistance 20.0045 Ω
DC Resistance 30.255 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750318587
CCM Flyback, 17 - 57 V (DC), 24 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 17 - 57 V (DC)
Output Voltage 124 V
Output Current 11 A
Inductance80 µH
Turns Ratio1:1:0.46 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage10.6 V
DC Resistance 10.125 Ω
DC Resistance 20.1 Ω
DC Resistance 30.165 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750317723
CCM Flyback, 20 - 48 V (DC), 24 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 20 - 48 V (DC)
Output Voltage 124 V
Output Current 11.3 A
Inductance8 µH
Turns Ratio1:1:0.42 
Insulation Test Voltage2500 V (AC)
SizeEFD20 
Auxiliary Voltage10 V
DC Resistance 10.03 Ω
DC Resistance 20.035 Ω
DC Resistance 30.055 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
7491194924
CCM Flyback, 36 - 72 V (DC), 24 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionCCM Flyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 124 V
Output Current 11.25 A
Inductance42 µH
Turns Ratio1.5:1:0.5 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage12 V
DC Resistance 10.06 Ω
DC Resistance 20.055 Ω
DC Resistance 30.195 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310167
Flyback, 36 - 72 V (DC), 3.3 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 13.3 V
Output Current 13 A
Output Voltage 212 V
Output Current 21.6 A
Output Voltage 35 V
Output Current 30.4 A
Inductance25 µH
Turns Ratio6.67:1:2.67:1.33:2.67 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage12 V
DC Resistance 10.07 Ω
DC Resistance 20.009 Ω
DC Resistance 30.023 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750310346
Flyback, 36 - 72 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 36 - 72 V (DC)
Output Voltage 112 V
Output Current 12.5 A
Inductance100 µH
Turns Ratio3:1:1 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage12 V
DC Resistance 10.085 Ω
DC Resistance 20.025 Ω
DC Resistance 30.245 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750314783
Flyback, 48 - 57 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 48 - 57 V (DC)
Output Voltage 15 V
Output Current 17 A
Inductance26 µH
Turns Ratio4.5:1:2.5 
Insulation Test Voltage2400 V (AC)
SizeEP13 
Auxiliary Voltage12 V
DC Resistance 10.094 Ω
DC Resistance 20.007 Ω
DC Resistance 30.233 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750316116
Flyback, 41 - 57 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 41 - 57 V (DC)
Output Voltage 112 V
Output Current 14 A
Inductance18 µH
Turns Ratio2:1:1 
Insulation Test Voltage1500 V (AC)
SizeEFD20 
Auxiliary Voltage12 V
DC Resistance 10.02 Ω
DC Resistance 20.011 Ω
DC Resistance 30.066 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750316331
Flyback, 36 - 57 V (DC), 3.3 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 36 - 57 V (DC)
Output Voltage 13.3 V
Output Current 18 A
Inductance54 µH
Turns Ratio8:1:3.67 
Insulation Test Voltage1500 V (AC)
SizeEPW15 
Auxiliary Voltage12 V
DC Resistance 10.12 Ω
DC Resistance 20.01 Ω
DC Resistance 30.125 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750316332
Flyback, 36 - 57 V (DC), 5 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 36 - 57 V (DC)
Output Voltage 15 V
Output Current 16 A
Inductance48 µH
Turns Ratio5:1:2.2 
Insulation Test Voltage1500 V (AC)
SizeEPW15 
Auxiliary Voltage12 V
DC Resistance 10.065 Ω
DC Resistance 20.01 Ω
DC Resistance 30.14 Ω
MountSMT 
WE-PoE+ Power over Ethernet Plus Transformer
750316333
Flyback, 36 - 57 V (DC), 12 V
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
VersionFlyback 
Input Voltage 36 - 57 V (DC)
Output Voltage 112 V
Output Current 13 A
Inductance41 µH
Turns Ratio2.67:1:1 
Insulation Test Voltage1500 V (AC)
SizeEPW15 
Auxiliary Voltage12 V
DC Resistance 10.05 Ω
DC Resistance 20.02 Ω
DC Resistance 30.089 Ω
MountSMT