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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.

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Part #

Power Transformers - Board Mount WE-PoE+ Size EFD20 42uH 0.061ohm

7491194912
Wurth Elektronik
1: $6.321
484In Stock

Mfr. Part #
7491194912

Mouser Part #
710-7491194912

Wurth Elektronik

Power Transformers - Board Mount WE-PoE+ Size EFD20 42uH 0.061ohm

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Datasheet

484In Stock

Cut Tape

$6.321

$6.100

$5.763

Reel

$5.416

$5.080

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Transformers - Board Mount WE-PoE EFD20 73W SMT

750319036
Wurth Elektronik
1: $13.241
136In Stock

Mfr. Part #
750319036

Mouser Part #
710-750319036

Wurth Elektronik

Power Transformers - Board Mount WE-PoE EFD20 73W SMT

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Datasheet

136In Stock

Cut Tape

$13.241

$11.201

$10.191

$9.760

Reel

$9.760

View

MouseReel Available

Min.: 1
Mult.: 1

: 110

Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W

749119650
Wurth Elektronik
1: $7.772
176In Stock

Mfr. Part #
749119650

Mouser Part #
710-749119650

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W

Learn More

Datasheet

176In Stock

Cut Tape

$7.772

$7.530

$7.414

Reel

$6.215

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W

7491196501
Wurth Elektronik
1: $7.772
60In Stock

Mfr. Part #
7491196501

Mouser Part #
710-7491196501

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W

Learn More

Datasheet

60In Stock

Cut Tape

$7.772

$7.351

Reel

$6.215

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W

749119633
Wurth Elektronik
1: $7.772
40In Stock

Mfr. Part #
749119633

Mouser Part #
710-749119633

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W

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Datasheet

40In Stock

Cut Tape

$7.772

$7.351

Reel

$6.215

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm

7491199212
Wurth Elektronik
1: $6.331
317In Stock

Mfr. Part #
7491199212

Mouser Part #
710-7491199212

Wurth Elektronik

Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm

Learn More

Datasheet

317In Stock

Cut Tape

$6.331

$6.100

$5.763

$5.416

Reel

$4.827

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W

749119550
Wurth Elektronik
1: $7.772
290In Stock

Mfr. Part #
749119550

Mouser Part #
710-749119550

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W

Learn More

Datasheet

290In Stock

Cut Tape

$7.772

$7.761

$7.751

$7.341

Reel

$5.090

View

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 280mohm

749119233
Wurth Elektronik
1: $5.448
341In Stock

Mfr. Part #
749119233

Mouser Part #
710-749119233

Wurth Elektronik

Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 280mohm

Learn More

Datasheet

341In Stock

Cut Tape

$5.448

Reel

$5.301

$5.038

$5.027

MouseReel Available

Min.: 1
Mult.: 1

: 400

Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 98mohm

749119150
Wurth Elektronik
1: $6.973
553In Stock

Mfr. Part #
749119150

Mouser Part #
710-749119150

Wurth Elektronik

Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 98mohm

Learn More

Datasheet

553In Stock

Cut Tape

$6.973

$6.342

$5.763

$5.237

Reel

$4.522

MouseReel Available

Min.: 1
Mult.: 1

: 500

Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W

750310742
Wurth Elektronik
1: $5.017
618In Stock
400Expected 10/8/2026

Mfr. Part #
750310742

Mouser Part #
710-750310742

Wurth Elektronik

Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W

Learn More

Datasheet

618In Stock

400Expected 10/8/2026

Cut Tape

$5.017

$4.659

$4.301

$3.944

Reel

$3.586

$2.955

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W

750311320
Wurth Elektronik
1: $4.438
951In Stock

Mfr. Part #
750311320

Mouser Part #
710-750311320

Wurth Elektronik

Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W

Learn More

Datasheet

951In Stock

Cut Tape

$4.438

$4.165

Reel

$3.492

$3.323

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-POELT LT4276 37 uH 23 W

750313082
Wurth Elektronik
1: $7.215
958In Stock

Mfr. Part #
750313082

Mouser Part #
710-750313082

Wurth Elektronik

Power Transformers - Board Mount MID-POELT LT4276 37 uH 23 W

Learn More

Datasheet

958In Stock

Cut Tape

$7.215

$6.247

$6.058

$5.868

Reel

$5.679

View

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W

750313355
Wurth Elektronik
1: $6.405
483In Stock

Mfr. Part #
750313355

Mouser Part #
710-750313355

Wurth Elektronik

Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W

Learn More

Datasheet

483In Stock

Cut Tape

$6.405

$6.026

$5.143

Reel

$5.143

$4.806

MouseReel Available

Min.: 1
Mult.: 1

: 110

Power Transformers - Board Mount MID-POELT LT4295 37 uH 24 W

750314782
Wurth Elektronik
1: $6.373
1.169In Stock

Mfr. Part #
750314782

Mouser Part #
710-750314782

Wurth Elektronik

Power Transformers - Board Mount MID-POELT LT4295 37 uH 24 W

Learn More

Datasheet

1.169In Stock

Cut Tape

$6.373

$5.910

$5.458

$5.006

Reel

$4.554

$3.755

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-POETI TPS2373 153 uH 70 W

750343164
Wurth Elektronik
1: $12.010
801In Stock

Mfr. Part #
750343164

Mouser Part #
710-750343164

Wurth Elektronik

Power Transformers - Board Mount MID-POETI TPS2373 153 uH 70 W

Learn More

Datasheet

801In Stock

Cut Tape

$12.010

$11.053

$10.075

$9.129

Reel

$8.172

MouseReel Available

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoEH High Power EPQ13 41uH 36W

7491195112
Wurth Elektronik
1: $7.772
26In Stock
450Expected 10/9/2026

Mfr. Part #
7491195112

Mouser Part #
710-7491195112

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 41uH 36W

Learn More

Datasheet

26In Stock

450Expected 10/9/2026

Cut Tape

$7.772

$7.341

Reel

$5.090

$4.291

MouseReel Available

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 21.12W

7491195331
Wurth Elektronik
1: $7.772
120In Stock

Mfr. Part #
7491195331

Mouser Part #
710-7491195331

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 21.12W

Learn More

Datasheet

120In Stock

Cut Tape

$7.772

$7.341

Reel

$5.090

$4.291

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 22W

7491195501
Wurth Elektronik
1: $7.772
50In Stock

Mfr. Part #
7491195501

Mouser Part #
710-7491195501

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 22W

Learn More

Datasheet

50In Stock

Cut Tape

$7.772

$7.341

Reel

$5.090

$4.291

MouseReel Available

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 60W

7491196112
Wurth Elektronik
1: $7.772
89In Stock
150Expected 10/2/2026

Mfr. Part #
7491196112

Mouser Part #
710-7491196112

Wurth Elektronik

Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 60W

Learn More

Datasheet

89In Stock

150Expected 10/2/2026

Cut Tape

$7.772

$7.341

Reel

$5.090

$4.291

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mohm

749119933
Wurth Elektronik
1: $6.331
121In Stock
200Expected 10/2/2026

Mfr. Part #
749119933

Mouser Part #
710-749119933

Wurth Elektronik

Power Transformers - Board Mount WE-PoE Size ER13 127uH 220mohm

Learn More

Datasheet

121In Stock

200Expected 10/2/2026

Cut Tape

$6.331

$6.100

$5.763

$5.416

Reel

$4.827

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm

749119950
Wurth Elektronik
1: $6.331
33In Stock
1.000On Order

Mfr. Part #
749119950

Mouser Part #
710-749119950

Wurth Elektronik

Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm

Learn More

Datasheet

33In Stock

1.000On Order

Cut Tape

$6.331

$6.100

$5.763

$5.416

Reel

$4.827

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W

750310744
Wurth Elektronik
1: $6.657
187In Stock

Mfr. Part #
750310744

Mouser Part #
710-750310744

Wurth Elektronik

Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W

Learn More

Datasheet

187In Stock

Cut Tape

$6.657

$6.184

$5.227

Reel

$4.754

$4.133

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-POELT LT4295 44 uH 11.5 W

750313109
Wurth Elektronik
1: $5.900
386In Stock
2.700On Order

Mfr. Part #
750313109

Mouser Part #
710-750313109

Wurth Elektronik

Power Transformers - Board Mount MID-POELT LT4295 44 uH 11.5 W

Learn More

Datasheet

386In Stock

2.700On Order

Cut Tape

$5.900

$5.606

$5.206

$4.722

Reel

$4.322

MouseReel Available

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W

750314783
Wurth Elektronik
1: $6.657
3In Stock
2.000Expected 10/8/2026

Mfr. Part #
750314783

Mouser Part #
710-750314783

Wurth Elektronik

Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W

Learn More

Datasheet

3In Stock

2.000Expected 10/8/2026

Cut Tape

$6.657

$6.331

$5.332

Reel

$4.880

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-POELT LT4295 9 uH 24 W

750315422
Wurth Elektronik
1: $9.633
64In Stock
1.100Expected 10/22/2026

Mfr. Part #
750315422

Mouser Part #
710-750315422

Wurth Elektronik

Power Transformers - Board Mount MID-POELT LT4295 9 uH 24 W

Learn More

Datasheet

64In Stock

1.100Expected 10/22/2026

Cut Tape

$9.633

$9.150

Reel

$7.709

$7.067

Min.: 1
Mult.: 1

: 110

Power over Ethernet (PoE) Transformers

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Power over Ethernet (PoE) Transformers

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