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WE-PoE Power over Ethernet Transformer

Size L
(mm)
W
(mm)
H
(mm)
Mount
ER11/5 12.9 13 6.2 SMT
ER14.5/6 16.3 16.8 7.4 SMT
EFD15 17.5 22.1 8.3 SMT
EP10 13.34 15.24 11.43 SMT
EP13 13.5 17.75 12.5 SMT

Characteristics

  • Flyback transformer designed for PoE PDs
  • Input voltage: 36 V to 57 V
  • Switching frequencies: 200–500 kHz
  • Operating temperature: –40 ºC to +125 ºC
  • Isolation voltage: 1.5 kVAC/1 min
  • Different output powers and voltages available

Applications

  • PoE powered devices
  • IP Phones
  • WLAN Access Points
  • Access control terminals
  • Security cameras
  • Suitable for PoE IC’s like LTC4267, LM5070, TPS 23750, TPS 23770, LM 5071, LM 5072

Products

All
ER11/5
ER14.5/6
EFD15
EP10
EP13
Order Code Data­sheet Downloads Vin VOut1
(V)
IOut1
(A)
VOut2
(V)
IOut2
(A)
VOut3
(V)
IOut3
(A)
Vaux
(V)
VGD
(V)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT
(V (AC))
Size Design Kit Samples
749119133
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 3.3 0.4 3.3 0.4 3.3 0.4 10 400 1:0.25:0.08:0.08:0.08 0.3 4 1500 ER11/5 749119
749119150
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 5 0.27 5 0.27 5 0.27 9 400 1:0.25:0.14:0.14:0.14 0.3 4 1500 ER11/5 749119
749119218
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 1.8 1.3 1.8 1.3 1.8 1.3 10 210 1:0.33:0.06:0.06:0.06 1.08 4.5 1500 ER14.5/6
749119233
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 3.3 0.7 3.3 1.4 10 210 1:0.25:0.08:0.08 0.6 2.5 1500 ER14.5/6 749119
749119250
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 5 0.47 5 0.47 5 0.47 9 210 1:0.29:0.17:0.17:0.17 0.7 2.5 1500 ER14.5/6 749119
7491192912
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 12 0.58 5 3.3 10 210 1:0.42:0.12:0.08:0.29 0.6 2.5 1500 ER14.5/6 749119
749119318
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 1.8 2.4 1.8 2.4 1.8 2.4 10 120 1:0.39:0.07:0.07:0.07 1 2.5 1500 EFD15
749119333
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 3.3 1.35 3.3 1.35 3.3 1.35 10 120 1:0.25:0.08:0.08:0.08 1.3 3.5 1500 EFD15 749119
749119350
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 5 0.9 5 0.9 5 0.9 9 120 1:0.25:0.14:0.14:0.14 1.4 2.5 1500 EFD15 749119
7491193912
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 12 1.2 5 3.3 11 120 1:0.33:0.1:0.07:0.2 1 1.5 1500 EFD15 749119
750310062
STE ALT EAG CAD LTS LTS PSP IGS CAD 36 - 57 V (DC) 5 2 127 4 : 1 1.5 3 1500 EP10
749119933
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 3.3 2 3.3 2 12 127 1:0.17:0.17:0.5 1.42 1.3 1500 EP13 749119
7491199331
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 3.3 2 3.3 2 12 127 1:0.08:0.08:0.21 2.3 3.5 1500 EP13 749119
749119950
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 5 1.3 5 1.3 12 127 1:0.25:0.25:0.5 1.7 1.3 1500 EP13 749119
7491199501
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 5 1.3 5 1.3 12 127 1:0.125:0.125:0.21 2.4 2.5 1500 EP13 749119
7491199112
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 12 0.55 12 0.55 12 127 1:0.5:0.5:0.5 1.3 1.3 1500 EP13
7491199212
STE ALT EAG CAD LTS PSP IGS CAD 36 - 57 V (DC) 12 0.55 12 0.55 8 127 1:0.29:0.29:0.21 2.4 2.3 1500 EP13
750310013
STE ALT EAG CAD LTS LTS PSP IGS CAD 36 - 57 V (DC) 5 2.6 5 127 1 : 0.25 1.5 1 1500 EP13
7491199332
STE ALT EAG CAD LTS LTS PSP IGS CAD 36 - 57 V (DC) 3.3 2 5 1 0.05 5.5 10 5.5 35 1: 0.17:0.28:0.29:0.5 2.8 0.95 1500 EP13
7491199312
STE ALT EAG CAD LTS LTS PSP IGS CAD 36 - 57 V (DC) 12 1.25 12 40 1 : 1 3.7 0.56 1500 EP13
Order Code Data­sheet
749119133
749119150
749119218
749119233
749119250
7491192912
749119318
749119333
749119350
7491193912
750310062
749119933
7491199331
749119950
7491199501
7491199112
7491199212
750310013
7491199332
7491199312
Samples
Order Code Data­sheet Downloads Vin VOut1
(V)
IOut1
(A)
VOut2
(V)
IOut2
(A)
VOut3
(V)
IOut3
(A)
Vaux
(V)
VGD
(V)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT
(V (AC))
Size Design Kit Samples

Assortments

Articles from this product series can be found in the following assortments: