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WE-FB Series Transformers

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Types of Transformers

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Results: 104

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Series = WE-FB

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Part #

Power Transformers WE-FB LT3748 6.78 uH 12 W

750311911
Wurth Elektronik
1: $16.19
94In Stock
192Expected 2026-03-12

Mfr. Part #
750311911

Mouser Part #
710-750311911

Wurth Elektronik

Power Transformers WE-FB LT3748 6.78 uH 12 W

Learn More

Datasheet

94In Stock

192Expected 2026-03-12

$16.19

$15.17

$14.51

$13.19

$11.87

Min.: 1
Mult.: 1

12 W

8 V to 24 V

15 V, 15 V, 15 V, 15 V

Through Hole

Power Transformers WE-FB LTC3300 3.46 uH 5 W

750312504
Wurth Elektronik
1: $7.32
56In Stock
1,000Expected 2026-03-12

Mfr. Part #
750312504

Mouser Part #
710-750312504

Wurth Elektronik

Power Transformers WE-FB LTC3300 3.46 uH 5 W

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Datasheet

56In Stock

1,000Expected 2026-03-12

Cut Tape

$7.32

$6.63

$6.35

$6.16

Reel

$5.77

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

5 W

2 V to 5.5 V

20 V

SMD/SMT

Power Transformers WE-FB SMD Flyback On REFDsgn LM3481 TI

750316152
Wurth Elektronik
1: $11.01
256In Stock

Mfr. Part #
750316152

Mouser Part #
710-750316152

Wurth Elektronik

Power Transformers WE-FB SMD Flyback On REFDsgn LM3481 TI

Learn More

Datasheet

256In Stock

Cut Tape

$11.01

$10.48

$10.16

$9.85

Reel

$9.33

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

36 W

5 V to 32 V

12 V

SMD/SMT

Power Transformers WE-FB Flyback 2.7uH 500VDC

750311088
Wurth Elektronik
1: $4.59
404In Stock

Mfr. Part #
750311088

Mouser Part #
710-750311088

Wurth Elektronik

Power Transformers WE-FB Flyback 2.7uH 500VDC

Learn More

Datasheet

404In Stock

Cut Tape

$4.59

$4.53

$4.25

$3.82

Reel

$3.82

$3.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

5 W

6 V to 12.6 V

100 V

SMD/SMT

Power Transformers WE-FB LT3573 50 uH 5 W

750370041
Wurth Elektronik
1: $10.79
504Expected 2026-03-12

Mfr. Part #
750370041

Mouser Part #
710-750370041

Wurth Elektronik

Power Transformers WE-FB LT3573 50 uH 5 W

Learn More

Datasheet

504Expected 2026-03-12

Cut Tape

$10.79

$10.12

$9.67

$8.80

Reel

$7.91

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

5 W

18 V to 30 V

5 V

SMD/SMT

Power Transformers WE-FB LT3575 25 uH 10 W

750311675
Wurth Elektronik
1: $10.76
750Expected 2026-06-25

Mfr. Part #
750311675

Mouser Part #
710-750311675

Wurth Elektronik

Power Transformers WE-FB LT3575 25 uH 10 W

Learn More

Datasheet

750Expected 2026-06-25

Cut Tape

$10.76

$9.95

$9.64

$9.47

Reel

$9.09

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

10 W

9 V to 30 V

5 V

SMD/SMT

Power Transformers WE-FB LT3573 30 uH 5 W

750370047
Wurth Elektronik
1: $12.14
1,990On Order

Mfr. Part #
750370047

Mouser Part #
710-750370047

Wurth Elektronik

Power Transformers WE-FB LT3573 30 uH 5 W

Learn More

Datasheet

1,990On Order

Cut Tape

$12.14

$11.37

$10.88

$9.89

$8.90

Reel

$8.90

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

5 W

10 V to 30 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 15 uH 45 W

750311593
Wurth Elektronik
1: $22.04
200Expected 2026-07-16

Mfr. Part #
750311593

Mouser Part #
710-750311593

Wurth Elektronik

Power Transformers WE-FB LT3748 15 uH 45 W

Learn More

Datasheet

200Expected 2026-07-16

Cut Tape

$22.04

$20.65

$19.76

Reel

$17.96

$16.16

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

45 W

30 V to 75 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 12 uH 45.6 W

750311596
Wurth Elektronik
1: $14.11
200Expected 2026-04-09

Mfr. Part #
750311596

Mouser Part #
710-750311596

Wurth Elektronik

Power Transformers WE-FB LT3748 12 uH 45.6 W

Learn More

Datasheet

200Expected 2026-04-09

Cut Tape

$14.11

$12.73

$12.20

$11.83

Reel

$11.45

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

45.6 W

30 V to 75 V

24 V

SMD/SMT

Power Transformers WE-FB LT3512 151 uH 6.24 W

750311662
Wurth Elektronik
1: $7.51
300Expected 2026-04-16

Mfr. Part #
750311662

Mouser Part #
710-750311662

Wurth Elektronik

Power Transformers WE-FB LT3512 151 uH 6.24 W

Learn More

Datasheet

300Expected 2026-04-16

Cut Tape

$7.51

$7.41

$6.95

$6.26

Reel

$6.26

$5.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

6.24 W

36 V to 72 V

48 V

SMD/SMT

Power Transformers WE-FB LT3748 1.5 mH 9 W

750811048
Wurth Elektronik
1: $13.05
70Expected 2026-03-12

Mfr. Part #
750811048

Mouser Part #
710-750811048

Wurth Elektronik

Power Transformers WE-FB LT3748 1.5 mH 9 W

Learn More

Datasheet

70Expected 2026-03-12

$13.05

$12.22

$11.68

$10.62

$9.56

Min.: 1
Mult.: 1

9 W

85 V to 265 V

30 V

Through Hole

Audio Transformers / Signal Transformers Power Transformer

750031353
Wurth Elektronik
1: $7.12
Non-Stocked

Mfr. Part #
750031353

Mouser Part #
710-750031353

Wurth Elektronik

Audio Transformers / Signal Transformers Power Transformer

Datasheet

Non-Stocked

Cut Tape

$7.12

$7.03

$6.59

$5.93

Reel

$5.93

$5.27

Min.: 1
Mult.: 1

Reel: 200

Power Transformers WE-FB Flyback 5uH 100mVAC

750032489
Wurth Elektronik
1,000: $2.90
Non-Stocked

Mfr. Part #
750032489

Mouser Part #
710-750032489

Wurth Elektronik

Power Transformers WE-FB Flyback 5uH 100mVAC

Learn More

Datasheet

Non-Stocked

Cut Tape

$2.90

Min.: 1,000
Mult.: 200

Reel: 200

9.9 W

15 V

146 V

SMD/SMT

Power Transformers WE-FB Flyback 2.70uH 500VAC

750310084
Wurth Elektronik
1,000: $2.90
Non-Stocked

Mfr. Part #
750310084

Mouser Part #
710-750310084

Wurth Elektronik

Power Transformers WE-FB Flyback 2.70uH 500VAC

Learn More

Datasheet

Non-Stocked

Cut Tape

$2.90

Min.: 1,000
Mult.: 200

Reel: 200

9.2 W

10 V

146 V

SMD/SMT

Pulse Transformers Flyback Transformer

750310435
Wurth Elektronik
1,000: $8.95
Non-Stocked

Mfr. Part #
750310435

Mouser Part #
710-750310435

Wurth Elektronik

Pulse Transformers Flyback Transformer

Datasheet

Non-Stocked

Cut Tape

$8.95

Min.: 1,000
Mult.: 200

Reel: 200

Power Transformers WE-FB LT3575 25 uH 4.3 W

750310559
Wurth Elektronik
250: $8.24
Non-Stocked

Mfr. Part #
750310559

Mouser Part #
710-750310559

Wurth Elektronik

Power Transformers WE-FB LT3575 25 uH 4.3 W

Learn More

Datasheet

Non-Stocked

Reel

$8.24

Min.: 250
Mult.: 250

Reel: 250

4.3 W

12 V to 30 V

3.3 V

SMD/SMT

Pulse Transformers Flyback Transformer

750311271
Wurth Elektronik
1,000: $8.95
Non-Stocked

Mfr. Part #
750311271

Mouser Part #
710-750311271

Wurth Elektronik

Pulse Transformers Flyback Transformer

Datasheet

Non-Stocked

Cut Tape

$8.95

Min.: 1,000
Mult.: 200

Reel: 200

Power Transformers WE-FB LT3575 50 uH 15 W

750311303
Wurth Elektronik
250: $12.03
Non-Stocked

Mfr. Part #
750311303

Mouser Part #
710-750311303

Wurth Elektronik

Power Transformers WE-FB LT3575 50 uH 15 W

Learn More

Datasheet

Non-Stocked

Reel

$12.03

Min.: 250
Mult.: 250

Reel: 250

15 W

36 V

5 V

SMD/SMT

Power Transformers WE-FB LT3575 1.5 uH 15 W

750311304
Wurth Elektronik
250: $13.19
Non-Stocked

Mfr. Part #
750311304

Mouser Part #
710-750311304

Wurth Elektronik

Power Transformers WE-FB LT3575 1.5 uH 15 W

Learn More

Datasheet

Non-Stocked

Reel

$13.19

Min.: 250
Mult.: 250

Reel: 250

15 W

36 V

5 V

SMD/SMT

Power Transformers WE-FB LT3575 750 uH 12 W

750311305
Wurth Elektronik
250: $13.19
Non-Stocked

Mfr. Part #
750311305

Mouser Part #
710-750311305

Wurth Elektronik

Power Transformers WE-FB LT3575 750 uH 12 W

Learn More

Datasheet

Non-Stocked

Reel

$13.19

Min.: 250
Mult.: 250

Reel: 250

12 W

36 V

12 V

SMD/SMT

Power Transformers WE-FB LT3575 100 uH 12 W

750311306
Wurth Elektronik
200: $13.19
Non-Stocked

Mfr. Part #
750311306

Mouser Part #
710-750311306

Wurth Elektronik

Power Transformers WE-FB LT3575 100 uH 12 W

Learn More

Datasheet

Non-Stocked

Reel

$13.19

Min.: 200
Mult.: 200

Reel: 200

12 W

36 V

12 V

SMD/SMT

Power Transformers WE-FB LT3574 100 uH 12 W

750311307
Wurth Elektronik
250: $10.88
Non-Stocked

Mfr. Part #
750311307

Mouser Part #
710-750311307

Wurth Elektronik

Power Transformers WE-FB LT3574 100 uH 12 W

Learn More

Datasheet

Non-Stocked

Reel

$10.88

Min.: 250
Mult.: 250

Reel: 250

12 W

36 V

24 V

SMD/SMT

Power Transformers WE-FB LT3575 50 uH 20 W

750311422
Wurth Elektronik
200: $9.89
Non-Stocked

Mfr. Part #
750311422

Mouser Part #
710-750311422

Wurth Elektronik

Power Transformers WE-FB LT3575 50 uH 20 W

Learn More

Datasheet

Non-Stocked

Reel

$9.89

Min.: 200
Mult.: 200

Reel: 200

20 W

36 V

5 V

SMD/SMT

Power Transformers WE-FB LT3512 200 uH 2.5 W

750311573
Wurth Elektronik
1: $11.13
Non-Stocked

Mfr. Part #
750311573

Mouser Part #
710-750311573

Wurth Elektronik

Power Transformers WE-FB LT3512 200 uH 2.5 W

Learn More

Datasheet

Non-Stocked

Cut Tape

$11.13

$10.99

$10.30

$9.27

Reel

$9.27

$8.24

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

2.5 W

35 V to 75 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 12 uH 45 W

750311595
Wurth Elektronik
1: $22.04
Non-Stocked

Mfr. Part #
750311595

Mouser Part #
710-750311595

Wurth Elektronik

Power Transformers WE-FB LT3748 12 uH 45 W

Learn More

Datasheet

Non-Stocked

Cut Tape

$22.04

$20.65

$19.76

Reel

$17.96

$16.16

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

45 W

30 V to 75 V

15 V

SMD/SMT

WE-FB Series Transformers

Types of Transformers

Mouser Electronics®

Company

Resources

Support

150 mW
300 mW
800 mW
1 W
2.5 W
3.3 W
3.6 W
4.3 W
5 W
5.6 W
6 W
6.24 W
7.5 W
9 W
9.2 W
9.6 W
9.9 W
10 W
12 W
13.2 W

2 V to 5.5 V
3 V to 24 V
5 V
5 V to 32 V
6 V to 12.6 V
8 V to 15 V
8 V to 24 V
8 V to 70 V
9 V to 16 V
9 V to 30 V
9 V to 36 V
10 V
10 V to 30 V
10 V to 40 V
12 V
12 V to 30 V
15 V
16 V to 24 V
18 V to 100 V
18 V to 30 V

3.3 V
5 V
5 V, - 5 V
5 V, 5 V
12 V
13 V
15 V
15 V, 15 V
15 V, 15 V, 15 V, 15 V
20 V
24 V
28 V
30 V
48 V
50 V to 150 V
75 V
100 V
146 V
150 V
150 V, - 150 V