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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 SPEC Downloads 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 Vin Design Kit Samples
749119218
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC)
749119318
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC)
749119133
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
749119233
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
749119333
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
749119933
STE ALT EAG CAD LTS PSP IGS CAD CAD 3.3 2 3.3 2 12 127 1:0.17:0.17:0.5 1.42 1.3 1500 EP13 36 - 57 V (DC) 749119
7491199331
STE ALT EAG CAD LTS PSP IGS CAD CAD 3.3 2 3.3 2 12 127 1:0.08:0.08:0.21 2.3 3.5 1500 EP13 36 - 57 V (DC) 749119
7491199332
STE ALT EAG CAD LTS LTS PSP IGS CAD CAD 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 36 - 57 V (DC)
749119150
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
749119250
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
749119350
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
750310062
STE ALT EAG CAD LTS LTS PSP IGS CAD CAD 5 2 127 4 : 1 1.5 3 1500 EP10 36 - 57 V (DC)
749119950
STE ALT EAG CAD LTS PSP IGS CAD CAD 5 1.3 5 1.3 12 127 1:0.25:0.25:0.5 1.7 1.3 1500 EP13 36 - 57 V (DC) 749119
7491199501
STE ALT EAG CAD LTS PSP IGS CAD CAD 5 1.3 5 1.3 12 127 1:0.125:0.125:0.21 2.4 2.5 1500 EP13 36 - 57 V (DC) 749119
750310013
STE ALT EAG CAD LTS LTS PSP IGS CAD CAD 5 2.6 5 127 1 : 0.25 1.5 1 1500 EP13 36 - 57 V (DC)
7491192912
STE ALT EAG CAD LTS PSP IGS CAD CAD 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 36 - 57 V (DC) 749119
7491193912
STE ALT EAG CAD LTS PSP IGS CAD CAD 12 1.2 5 3.3 11 120 1:0.33:0.1:0.07:0.2 1 1.5 1500 EFD15 36 - 57 V (DC) 749119
7491199112
STE ALT EAG CAD LTS PSP IGS CAD CAD 12 0.55 12 0.55 12 127 1:0.5:0.5:0.5 1.3 1.3 1500 EP13 36 - 57 V (DC)
7491199212
STE ALT EAG CAD LTS PSP IGS CAD CAD 12 0.55 12 0.55 8 127 1:0.29:0.29:0.21 2.4 2.3 1500 EP13 36 - 57 V (DC)
7491199312
STE ALT EAG CAD LTS LTS PSP IGS CAD CAD 12 1.25 12 40 1 : 1 3.7 0.56 1500 EP13 36 - 57 V (DC)
Order Code SPEC
749119218
749119318
749119133
749119233
749119333
749119933
7491199331
7491199332
749119150
749119250
749119350
750310062
749119950
7491199501
750310013
7491192912
7491193912
7491199112
7491199212
7491199312
Samples
Order Code SPEC Downloads 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 Vin Design Kit Samples

Assortments

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