Power over Ethernet (PoE) Transformers

Würth Elektronik PoE Transformers are flyback transformers designed for Power over Ethernet (PoE) applications. These PoE transformers are available in a wide variety of options to cover the range of power requirements for powered devices. The variants include WE-PoE, WE-PoE+, WE-PoEH, MID-PoE, MID-PoELT, and MID-PoETI. The PoE transformers use forward / flyback topology and are compatible with IEEE PoE standards.

Results: 69
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Primary Voltage Rating Secondary Voltage Rating Power Rating Secondary Current Rating Mounting Style Primary Winding Secondary Winding Length Width Height Series
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W 506In Stock
Min.: 1
Mult.: 1
: 110

POE - Power Over Ethernet Transformers 36 V to 72 V 12 V 60 W 5 A SMD/SMT Single Primary Winding Single Secondary Winding 23.11 mm 29.08 mm 11.43 mm MID-POETI
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4276 37 uH 23 W 991In Stock
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 40 V to 57 V 5 V 23 W 4.6 A SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-POELT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W 3In Stock
2,000Expected 9/17/2026
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 48 V to 57 V 5 V 35 W 7 A SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-POELT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 60In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 9 V to 57 V 5 V 35 W 3.5 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 280mohm 341In Stock
Min.: 1
Mult.: 1
: 400

POE - Power Over Ethernet Transformers 36 V to 57 V 3.3 V 7 W 700 mA SMD/SMT Single Primary Winding Dual Secondary Winding 16.3 mm 16.8 mm 7.4 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W 300In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 33 V to 57 V 5 V 30 W 3 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 41uH 36W 481In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 33 V to 57 V 12 V 36 W 1.5 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W 1,000In Stock
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 33 V to 57 V 12 V 30 W 2.5 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-POETI
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 44 uH 11.5 W 785In Stock
1,500Expected 10/15/2026
Min.: 1
Mult.: 1
: 300

POE - Power Over Ethernet Transformers 36 V to 57 V 5 V 11.5 W 2.3 A SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-POELT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 37 uH 24 W 1,196In Stock
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 40 V to 57 V 24 V 24 W 1 A SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-POELT
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS2373 153 uH 70 W 801In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 40 V to 57 V 5 V 70 W 14 A SMD/SMT Dual Primary Winding Dual Secondary Winding 21.08 mm 23.37 mm 10.5 mm MID-POETI
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 98mohm 113In Stock
Min.: 1
Mult.: 1
: 500

POE - Power Over Ethernet Transformers 36 V to 57 V 5 V 4 W 270 mA SMD/SMT Single Primary Winding Triple Secondary Winding 12.9 mm 13 mm 6.2 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 21.12W 144In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 9 V to 57 V 3.3 V 21.12 W 3.2 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 22W 117In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 9 V to 57 V 5 V 22 W 2.2 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 60W 95In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 33 V to 57 V 12 V 60 W 2.5 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W 176In Stock
Min.: 1
Mult.: 1
: 150

POE - Power Over Ethernet Transformers 33 V to 57 V 5 V 70 W 7 A SMD/SMT Single Primary Winding Dual Secondary Winding 14 mm 17.65 mm 14.5 mm WE-PoEH
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mOhm 91In Stock
1,400Expected 10/30/2026
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 36 V to 57 V 12 V 13 W 550 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm 317In Stock
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 36 V to 57 V 12 V 13 W 550 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mohm 127In Stock
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 36 V to 57 V 3.3 V 13 W 2 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm 51In Stock
400Expected 8/7/2026
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 36 V to 57 V 5 V 13 W 1.3 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W 81In Stock
1,000Expected 9/3/2026
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 37 V to 57 V 12 V 25.2 W 2.1 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-POE
Wurth Elektronik Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W 190In Stock
Min.: 1
Mult.: 1
: 200

POE - Power Over Ethernet Transformers 37 V to 57 V 5 V 25 W 5 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-POE
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 9 uH 24 W 124In Stock
Min.: 1
Mult.: 1
: 110

POE - Power Over Ethernet Transformers 9 V to 57 V 12 V 24 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 23.11 mm 29.65 mm 11.43 mm MID-POELT
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD25 96W SMT 17In Stock
200Expected 8/20/2026
Min.: 1
Mult.: 1
: 100

POE - Power Over Ethernet Transformers SMD/SMT Dual Primary Winding Single Secondary Winding 27.03 mm 30.38 mm 13.97 mm WE-PoE
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD20 95W SMT 135In Stock
Min.: 1
Mult.: 1
: 110

POE - Power Over Ethernet Transformers SMD/SMT Dual Primary Winding Dual Secondary Winding 21.8 mm 26.52 mm 11.43 mm WE-PoE