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-POETI TPS2379 100 uH 60 W 1,089In Stock
Min.: 1
Mult.: 1
: 110

60 W 36 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 35uH 0.062ohm 2In Stock
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W 5In Stock
2,000Expected 17/09/2026
Min.: 1
Mult.: 1
: 200

35 W 48 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 61In Stock
Min.: 1
Mult.: 1
: 150

35 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W 300In Stock
Min.: 1
Mult.: 1
: 150

30 W 33 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD25 96W SMT 100In Stock
Min.: 1
Mult.: 1
: 100

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-PoE EFD20 73W SMT 161In Stock
Min.: 1
Mult.: 1
: 110

SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD20 72W SMT 102In Stock
Min.: 1
Mult.: 1
: 110

SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mOhm 610In Stock
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W 350In Stock
1,000Expected 02/07/2026
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 896In Stock
1,500Expected 15/10/2026
Min.: 1
Mult.: 1
: 300

11.5 W 36 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 37 uH 24 W 1,233In Stock
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
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 123In 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 336In Stock
150Expected 05/06/2026
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 144In Stock
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 117In Stock
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 179In Stock
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 2In Stock
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
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 450mOhm 117In Stock
200Expected 05/06/2026
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 133In 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 77In Stock
400Expected 11/09/2026
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 399In Stock
Min.: 1
Mult.: 1
: 200

25.2 W 37 V to 57 V 12 V SMD/SMT