Transformers – Mouser Canada

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WE-FB Flyback Transformers

Würth Elektronik WE-FB Flyback Transformers provide a straightforward design solution, requiring fewer external components and occupying minimal board space. These cost-effective transformers are compatible with multiple Linear Technologies (LT) chipsets, ensuring reliable voltage control over the long term. With an isolation voltage of up to 2.5kV, Würth Elektronik WE-FB Flyback Transformers deliver sustained performance and safety.

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Part #

Power Transformers WE-FB LT3575 15 uH 15 W

750311342
Wurth Elektronik
1: $16.37
232In Stock

Mfr. Part #
750311342

Mouser Part #
710-750311342

Wurth Elektronik

Power Transformers WE-FB LT3575 15 uH 15 W

Learn More

Datasheet

232In Stock

Cut Tape

$16.37

$15.33

$14.66

$13.33

Reel

$12.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

15 W

36 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 50 uH 20 W

750311457
Wurth Elektronik
1: $11.80
65In Stock
200Expected 2026-02-19

Mfr. Part #
750311457

Mouser Part #
710-750311457

Wurth Elektronik

Power Transformers WE-FB LT3748 50 uH 20 W

Learn More

Datasheet

65In Stock

200Expected 2026-02-19

Cut Tape

$11.80

$10.63

$10.21

$9.89

Reel

$9.28

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

20 W

36 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 14 uH 30 W

750311607
Wurth Elektronik
1: $12.59
85In Stock
250Expected 2026-03-05

Mfr. Part #
750311607

Mouser Part #
710-750311607

Wurth Elektronik

Power Transformers WE-FB LT3748 14 uH 30 W

Learn More

Datasheet

85In Stock

250Expected 2026-03-05

Cut Tape

$12.59

$11.55

$11.16

$10.93

Reel

$10.62

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

30 W

30 V to 75 V

12 V

SMD/SMT

Power Transformers WE-FB LT3748 9 uH 15 W

750311624
Wurth Elektronik
1: $15.00
54In Stock

Mfr. Part #
750311624

Mouser Part #
710-750311624

Wurth Elektronik

Power Transformers WE-FB LT3748 9 uH 15 W

Learn More

Datasheet

54In Stock

Cut Tape

$15.00

$14.06

$13.44

$12.23

Reel

$11.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

15 W

10 V to 40 V

15 V

SMD/SMT

Power Transformers WE-FB LT3575 9 uH 13.2 W

750311625
Wurth Elektronik
1: $18.17
321In Stock

Mfr. Part #
750311625

Mouser Part #
710-750311625

Wurth Elektronik

Power Transformers WE-FB LT3575 9 uH 13.2 W

Learn More

Datasheet

321In Stock

Cut Tape

$18.17

$17.02

$16.28

$14.80

Reel

$13.31

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

13.2 W

10 V to 40 V

3.3 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 300 uH 1.9 W

750311659
Wurth Elektronik
1: $5.61
6In Stock

Mfr. Part #
750311659

Mouser Part #
710-750311659

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 1.9 W

Learn More

Datasheet

6In Stock

Cut Tape

$5.61

$5.07

$4.87

$4.73

Reel

$3.69

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

1.9 W

36 V to 72 V

24 V

SMD/SMT

Power Transformers WE-FB LT3748 100 uH 800 mW

750311681
Wurth Elektronik
1: $5.84
420In Stock

Mfr. Part #
750311681

Mouser Part #
710-750311681

Wurth Elektronik

Power Transformers WE-FB LT3748 100 uH 800 mW

Learn More

Datasheet

420In Stock

Cut Tape

$5.84

$5.29

$5.08

$4.93

Reel

$4.62

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

800 mW

12 V

200 V, - 200 V

SMD/SMT

Power Transformers WE-FB LT3748 20 uH 60 W

750311783
Wurth Elektronik
1: $13.84
15In Stock
2,100Expected 2026-05-21

Mfr. Part #
750311783

Mouser Part #
710-750311783

Wurth Elektronik

Power Transformers WE-FB LT3748 20 uH 60 W

Learn More

Datasheet

15In Stock

2,100Expected 2026-05-21

Cut Tape

$13.84

$12.62

$12.15

$11.84

Reel

$11.55

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

60 W

19 V to 70 V

24 V

SMD/SMT

Power Transformers WE-FB LT3748 14 uH 30 W

750311797
Wurth Elektronik
1: $20.46
166In Stock

Mfr. Part #
750311797

Mouser Part #
710-750311797

Wurth Elektronik

Power Transformers WE-FB LT3748 14 uH 30 W

Learn More

Datasheet

166In Stock

Cut Tape

$20.46

$19.16

$18.32

Reel

$16.66

$15.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

30 W

18 V to 100 V

12 V

SMD/SMT

Power Transformers WE-FB LT3748 37 uH 25 W

750311889
Wurth Elektronik
1: $15.44
91In Stock

Mfr. Part #
750311889

Mouser Part #
710-750311889

Wurth Elektronik

Power Transformers WE-FB LT3748 37 uH 25 W

Learn More

Datasheet

91In Stock

Cut Tape

$15.44

$14.46

$13.84

Reel

$12.57

$11.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

25 W

28 V

250 V

SMD/SMT

Power Transformers WE-FB LT3748 6.78 uH 12 W

750311911
Wurth Elektronik
1: $16.35
94In Stock
192Expected 2026-03-05

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 2026-03-05

$16.35

$15.31

$14.65

$13.31

$11.98

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: $7.39
56In Stock
1,000Expected 2026-03-05

Mfr. Part #
750312504

Mouser Part #
710-750312504

Wurth Elektronik

Power Transformers WE-FB LTC3300 3.46 uH 5 W

Learn More

Datasheet

56In Stock

1,000Expected 2026-03-05

Cut Tape

$7.39

$6.70

$6.42

$6.22

Reel

$5.83

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

5 W

2 V to 5.5 V

20 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 300 uH 1.9 W

750312557
Wurth Elektronik
1: $5.64
283In Stock

Mfr. Part #
750312557

Mouser Part #
710-750312557

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 1.9 W

Learn More

Datasheet

283In Stock

Cut Tape

$5.64

$5.10

$4.90

$4.74

Reel

$4.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

1.9 W

36 V to 72 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 300 uH 1.7 W

750312559
Wurth Elektronik
1: $6.88
523In Stock

Mfr. Part #
750312559

Mouser Part #
710-750312559

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 1.7 W

Learn More

Datasheet

523In Stock

Cut Tape

$6.88

$6.80

$6.37

$5.74

Reel

$5.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

1.7 W

36 V to 72 V

24 V

SMD/SMT

Power Transformers MID-FLYLT LT8302 12 uH 7.5 W

750313442
Wurth Elektronik
1: $6.42
15In Stock
250Expected 2026-03-05

Mfr. Part #
750313442

Mouser Part #
710-750313442

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 12 uH 7.5 W

Learn More

Datasheet

15In Stock

250Expected 2026-03-05

Cut Tape

$6.42

$5.94

$5.39

$4.90

Reel

$4.46

$4.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

7.5 W

8 V to 40 V

5 V

SMD/SMT

Power Transformers MID-IBTI LM5160 60 uH 3.9 W

750314597
Wurth Elektronik
1: $5.89
695In Stock

Mfr. Part #
750314597

Mouser Part #
710-750314597

Wurth Elektronik

Power Transformers MID-IBTI LM5160 60 uH 3.9 W

Learn More

Datasheet

695In Stock

Cut Tape

$5.89

$5.46

$4.96

$4.51

Reel

$4.09

$3.72

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3.9 W

10 V to 40 V

15.5 V

SMD/SMT

Power Transformers MID-FLYLT LT8303 150 uH 3.3 W

750315825
Wurth Elektronik
1: $4.29
78In Stock

Mfr. Part #
750315825

Mouser Part #
710-750315825

Wurth Elektronik

Power Transformers MID-FLYLT LT8303 150 uH 3.3 W

Learn More

Datasheet

78In Stock

Cut Tape

$4.29

$4.08

$3.78

$3.43

Reel

$3.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3.3 W

36 V to 72 V

3.3 V

SMD/SMT

Power Transformers MID-FLYLT LT8303 150 uH 2.9 W

750315827
Wurth Elektronik
1: $3.26
448In Stock

Mfr. Part #
750315827

Mouser Part #
710-750315827

Wurth Elektronik

Power Transformers MID-FLYLT LT8303 150 uH 2.9 W

Learn More

Datasheet

448In Stock

Cut Tape

$3.26

$2.96

$2.84

$2.76

Reel

$2.50

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

2.9 W

36 V to 72 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8303 150 uH 3.1 W

750315828
Wurth Elektronik
1: $3.81
705In Stock

Mfr. Part #
750315828

Mouser Part #
710-750315828

Wurth Elektronik

Power Transformers MID-FLYLT LT8303 150 uH 3.1 W

Learn More

Datasheet

705In Stock

Cut Tape

$3.81

$3.61

$3.36

$3.05

Reel

$2.79

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3.1 W

36 V to 72 V

12 V

SMD/SMT

Power Transformers MID-FLYLT LT8303 150 uH 3.5 W

750315834
Wurth Elektronik
1: $3.81
37In Stock

Mfr. Part #
750315834

Mouser Part #
710-750315834

Wurth Elektronik

Power Transformers MID-FLYLT LT8303 150 uH 3.5 W

Learn More

Datasheet

37In Stock

Cut Tape

$3.81

$3.61

$3.36

$3.05

Reel

$2.79

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3.5 W

36 V to 72 V

5 V, 5 V

SMD/SMT

Power Transformers MID-FLYLT LT8304 40 uH 14.4 W

750315837
Wurth Elektronik
1: $5.25
270In Stock

Mfr. Part #
750315837

Mouser Part #
710-750315837

Wurth Elektronik

Power Transformers MID-FLYLT LT8304 40 uH 14.4 W

Learn More

Datasheet

270In Stock

Cut Tape

$5.25

$4.90

$4.81

$4.62

Reel

$4.46

View

Min.: 1
Mult.: 1

Reel: 200

14.4 W

36 V to 75 V

48 V

SMD/SMT

Power Transformers WE-FB SMD Flyback On REFDsgn LM3481 TI

750316152
Wurth Elektronik
1: $11.11
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

$11.11

$10.59

$10.26

$9.95

Reel

$9.42

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

36 W

5 V to 32 V

12 V

SMD/SMT

Power Transformers MID-FLYADI ADP1031 280 uH 700 mW

750316743
Wurth Elektronik
1: $7.08
250In Stock

Mfr. Part #
750316743

Mouser Part #
710-750316743

Wurth Elektronik

Power Transformers MID-FLYADI ADP1031 280 uH 700 mW

Learn More

Datasheet

250In Stock

Cut Tape

$7.08

$6.56

$6.03

Reel

$5.25

$5.24

$5.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

700 mW

18 V to 32 V

24 V

SMD/SMT

Power Transformers WE-FB Flyback 2.7uH 500VDC

750311088
Wurth Elektronik
1: $4.63
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

$4.63

$4.57

$4.29

$3.86

Reel

$3.86

$3.43

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

5 W

6 V to 12.6 V

100 V

SMD/SMT

Power Transformers MID-IBTI LM5017MR 50 uH 1.5 W

750313995
Wurth Elektronik
1: $9.28
35In Stock

Mfr. Part #
750313995

Mouser Part #
710-750313995

Wurth Elektronik

Power Transformers MID-IBTI LM5017MR 50 uH 1.5 W

Learn More

Datasheet

35In Stock

Cut Tape

$9.28

$9.16

$8.59

$7.73

Reel

$7.73

$6.87

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

1.5 W

15 V to 40 V

15 V, 5 V, 5 V, 15 V

SMD/SMT

WE-FB Flyback Transformers

Types of Transformers

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100 mW
150 mW
300 mW
600 mW
700 mW
800 mW
1 W
1.1 W
1.2 W
1.3 W
1.4 W
1.5 W
1.6 W
1.7 W
1.8 W
1.9 W
2 W
2.1 W
2.3 W
2.5 W

2 V to 5.5 V
2.5 V to 3.5 V
3 V to 24 V
3 V to 6 V
4 V to 8 V
5 V
5 V to 32 V
6 V to 12.6 V
7 V to 26 V
8 V to 15 V
8 V to 24 V
8 V to 28 V
8 V to 32 V
8 V to 40 V
8 V to 70 V
9 V to 15 V
9 V to 16 V
9 V to 18 V
9 V to 30 V
9 V to 36 V

- 17.5 V, 17.5 V
3.3 V
3.3 V, 3.3 V
5 V
5 V, - 5 V
5 V, 12 V, - 12 V
5 V, 15 V, 15 V
5 V, 5 V
5 V, 7.5 V, 10 V
7 V
7 V, 5 V, - 5 V, - 7 V
9 V
9 V, 16 V, 9 V, 16 V
10 V
10 V, 5 V
10 V, 5 V, - 5 V, - 10 V
12 V
12 V, 12 V
12 V, 12 V, - 5 V, - 5 V
12.7 V, 12.7 V