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.

Types of Transformers

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Results: 70
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Power Rating Primary Voltage Rating Secondary Voltage Rating Mounting Style
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4276 37 uH 23 W 991In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

23 W 40 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 60In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

35 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm 317In Stock
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 280mohm 341In Stock
Min.: 1
Mult.: 1
: 400

7 W 36 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W 300In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

30 W 33 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W 1,000In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

30 W 33 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 44 uH 11.5 W 686In Stock
1,500Expected 10/15/2026
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 300

11.5 W 36 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W 506In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 110

60 W 36 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 37 uH 24 W 1,196In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

24 W 40 V to 57 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS2373 153 uH 70 W 801In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

70 W 40 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 98mohm 113In Stock
Min.: 1
Mult.: 1
: 500

4 W 36 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 41uH 36W 31In Stock
450Expected 12/7/2026
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

36 W 33 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 21.12W 120In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

21.12 W 9 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 22W 107In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

22 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 60W 95In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

60 W 33 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W 120In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

52.8 W 33 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W 176In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 150

70 W 33 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mOhm 66In Stock
1,400Expected 10/30/2026
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mohm 121In Stock
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm 36In Stock
1,000On Order
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W 56In Stock
1,000Expected 9/3/2026
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

25.2 W 37 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W 187In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

25 W 37 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W 3In Stock
2,000Expected 9/17/2026
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

35 W 48 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 9 uH 24 W 94In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 110

24 W 9 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD25 96W SMT 17In Stock
200Expected 8/27/2026
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 100

SMD/SMT