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 MID-FLYLT LT8302 9 uH 7.7 W

750313445
Wurth Elektronik
1: $5.50
1,077In Stock
1,000Expected 2026-03-23

Mfr. Part #
750313445

Mouser Part #
710-750313445

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 9 uH 7.7 W

Learn More

Datasheet

1,077In Stock

1,000Expected 2026-03-23

Cut Tape

$5.50

$4.98

$4.77

$4.63

Reel

$4.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

7.7 W

8 V to 32 V

24 V

SMD/SMT

Power Transformers MID-FLYLT LT8301 40 uH 3.6 W

750313974
Wurth Elektronik
1: $8.14
587In Stock
1,000Expected 2026-03-17

Mfr. Part #
750313974

Mouser Part #
710-750313974

Wurth Elektronik

Power Transformers MID-FLYLT LT8301 40 uH 3.6 W

Learn More

Datasheet

587In Stock

1,000Expected 2026-03-17

Cut Tape

$8.14

$7.53

$6.85

$6.23

Reel

$5.66

$5.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

3.6 W

8 V to 32 V

5 V, 5 V

SMD/SMT

Power Transformers MID-FLYLT LT8301 40 uH 3.4 W

750313975
Wurth Elektronik
1: $8.14
1,076In Stock

Mfr. Part #
750313975

Mouser Part #
710-750313975

Wurth Elektronik

Power Transformers MID-FLYLT LT8301 40 uH 3.4 W

Learn More

Datasheet

1,076In Stock

Cut Tape

$8.14

$7.53

$6.85

$6.23

Reel

$5.66

$5.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

3.4 W

8 V to 32 V

24 V, 24 V

SMD/SMT

Power Transformers MID-FLYLT LT8301 40 uH 3.4 W

750313976
Wurth Elektronik
1: $8.15
799In Stock

Mfr. Part #
750313976

Mouser Part #
710-750313976

Wurth Elektronik

Power Transformers MID-FLYLT LT8301 40 uH 3.4 W

Learn More

Datasheet

799In Stock

Cut Tape

$8.15

$7.55

$6.87

$6.25

Reel

$5.67

$5.16

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

3.4 W

8 V to 32 V

48 V, 48 V

SMD/SMT

Power Transformers WE-FB LT3748 9.07 uH 15 W

750311564
Wurth Elektronik
1: $14.99
1,757In Stock
800Expected 2026-03-23

Mfr. Part #
750311564

Mouser Part #
710-750311564

Wurth Elektronik

Power Transformers WE-FB LT3748 9.07 uH 15 W

Learn More

Datasheet

1,757In Stock

800Expected 2026-03-23

Cut Tape

$14.99

$14.04

$13.42

$12.21

Reel

$10.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

15 W

10 V to 40 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 350 uH 2.1 W

750311660
Wurth Elektronik
1: $7.49
895In Stock

Mfr. Part #
750311660

Mouser Part #
710-750311660

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 350 uH 2.1 W

Learn More

Datasheet

895In Stock

Cut Tape

$7.49

$6.93

$6.29

$5.72

Reel

$5.21

$4.73

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

2.1 W

36 V to 72 V

15 V

SMD/SMT

Power Transformers WE-FB SMD Flyback On REFDesign LTC8304

750315125
Wurth Elektronik
1: $6.17
1,209In Stock
1,000Expected 2026-04-16

Mfr. Part #
750315125

Mouser Part #
710-750315125

Wurth Elektronik

Power Transformers WE-FB SMD Flyback On REFDesign LTC8304

Learn More

Datasheet

1,209In Stock

1,000Expected 2026-04-16

Cut Tape

$6.17

$5.89

$5.61

$5.33

Reel

$5.33

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

22.5 W

18 V to 72 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8304 40 uH 14.4 W

750315836
Wurth Elektronik
1: $4.65
1,391In Stock

Mfr. Part #
750315836

Mouser Part #
710-750315836

Wurth Elektronik

Power Transformers MID-FLYLT LT8304 40 uH 14.4 W

Learn More

Datasheet

1,391In Stock

Cut Tape

$4.65

$4.43

$4.23

$4.01

Reel

$3.60

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

14.4 W

36 V to 75 V

24 V

SMD/SMT

Power Transformers WE-FB LT3573 30uH 5 W

750370040
Wurth Elektronik
1: $10.90
386In Stock

Mfr. Part #
750370040

Mouser Part #
710-750370040

Wurth Elektronik

Power Transformers WE-FB LT3573 30uH 5 W

Learn More

Datasheet

386In Stock

Cut Tape

$10.90

$10.21

$9.77

$8.88

Reel

$7.98

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

5 W

18 V to 30 V

5 V

SMD/SMT

Power Transformers WE-FB LT3750 10 uH 36 W

750032050
Wurth Elektronik
1: $7.97
272In Stock

Mfr. Part #
750032050

Mouser Part #
710-750032050

Wurth Elektronik

Power Transformers WE-FB LT3750 10 uH 36 W

Learn More

Datasheet

272In Stock

Cut Tape

$7.97

$7.86

$7.36

$6.63

Reel

$6.63

$5.89

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

36 W

3 V to 24 V

300 V

SMD/SMT

Power Transformers WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH

750032051
Wurth Elektronik
1: $16.80
375In Stock

Mfr. Part #
750032051

Mouser Part #
710-750032051

Wurth Elektronik

Power Transformers WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH

Learn More

Datasheet

375In Stock

Cut Tape

$16.80

$15.75

$15.05

Reel

$13.69

$12.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

SMD/SMT

Power Transformers WE-FB LT3751 2.5 uH 127.5 W

750310355
Wurth Elektronik
1: $20.00
35In Stock

Mfr. Part #
750310355

Mouser Part #
710-750310355

Wurth Elektronik

Power Transformers WE-FB LT3751 2.5 uH 127.5 W

Learn More

Datasheet

35In Stock

$20.00

$18.72

$17.90

$16.28

$14.65

Min.: 1
Mult.: 1

127.5 W

24 V

75 V

Through Hole

Power Transformers WE-FB LT3748 4.5 uH 36 W

750310617
Wurth Elektronik
1: $18.17
137In Stock

Mfr. Part #
750310617

Mouser Part #
710-750310617

Wurth Elektronik

Power Transformers WE-FB LT3748 4.5 uH 36 W

Learn More

Datasheet

137In Stock

Cut Tape

$18.17

$17.02

$16.28

Reel

$14.80

$13.31

MouseReel Available

Min.: 1
Mult.: 1

Reel: 120

36 W

9 V to 36 V

12 V

SMD/SMT

Power Transformers WE-FB LT3748 100 uH 800 mW

750311486
Wurth Elektronik
1: $5.61
223In Stock
200Expected 2026-03-26

Mfr. Part #
750311486

Mouser Part #
710-750311486

Wurth Elektronik

Power Transformers WE-FB LT3748 100 uH 800 mW

Learn More

Datasheet

223In Stock

200Expected 2026-03-26

Cut Tape

$5.61

$5.19

$5.04

$4.94

Reel

$4.77

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

800 mW

12 V

200 V, - 200 V

SMD/SMT

Power Transformers WE-FB LT3748 8 uH 45.6 W

750311590
Wurth Elektronik
1: $20.44
54In Stock

Mfr. Part #
750311590

Mouser Part #
710-750311590

Wurth Elektronik

Power Transformers WE-FB LT3748 8 uH 45.6 W

Learn More

Datasheet

54In Stock

Cut Tape

$20.44

$19.14

$18.32

Reel

$16.65

$14.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

45.6 W

20 V to 48 V

12 V

SMD/SMT

Power Transformers WE-FB LT3748 80 uH 300 mW

750311692
Wurth Elektronik
1: $9.10
431In Stock

Mfr. Part #
750311692

Mouser Part #
710-750311692

Wurth Elektronik

Power Transformers WE-FB LT3748 80 uH 300 mW

Learn More

Datasheet

431In Stock

Cut Tape

$9.10

$8.53

$8.15

$7.41

Reel

$6.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

300 mW

8 V to 15 V

150 V, - 150 V

SMD/SMT

Power Transformers MID-FLYLT LT8302 9 uH 8.8 W

750313441
Wurth Elektronik
1: $6.42
341In Stock

Mfr. Part #
750313441

Mouser Part #
710-750313441

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 9 uH 8.8 W

Learn More

Datasheet

341In Stock

Cut Tape

$6.42

$5.94

$5.39

$4.90

Reel

$4.46

$4.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

8.8 W

8 V to 32 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8302 9 uH 8.6 W

750313457
Wurth Elektronik
1: $6.42
369In Stock

Mfr. Part #
750313457

Mouser Part #
710-750313457

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 9 uH 8.6 W

Learn More

Datasheet

369In Stock

Cut Tape

$6.42

$5.94

$5.39

$4.90

Reel

$4.46

$4.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

8.6 W

8 V to 32 V

48 V

SMD/SMT

Power Transformers MID-FLYLT LT8301 40 uH 3.3 W

750313970
Wurth Elektronik
1: $6.84
329In Stock

Mfr. Part #
750313970

Mouser Part #
710-750313970

Wurth Elektronik

Power Transformers MID-FLYLT LT8301 40 uH 3.3 W

Learn More

Datasheet

329In Stock

Cut Tape

$6.84

$6.18

$5.94

$5.75

Reel

$5.33

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

3.3 W

18 V to 42 V

3.3 V, 3.3 V

SMD/SMT

Power Transformers MID-FLYLT LT8301 40 uH 3.3 W

750313973
Wurth Elektronik
1: $8.14
263In Stock

Mfr. Part #
750313973

Mouser Part #
710-750313973

Wurth Elektronik

Power Transformers MID-FLYLT LT8301 40 uH 3.3 W

Learn More

Datasheet

263In Stock

Cut Tape

$8.14

$7.53

$6.85

$6.23

Reel

$5.66

$5.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

3.3 W

8 V to 32 V

3.3 V, 3.3 V

SMD/SMT

Power Transformers MID-FLYLT LT8303 150 uH 3.6 W

750315826
Wurth Elektronik
1: $4.88
585In Stock

Mfr. Part #
750315826

Mouser Part #
710-750315826

Wurth Elektronik

Power Transformers MID-FLYLT LT8303 150 uH 3.6 W

Learn More

Datasheet

585In Stock

Cut Tape

$4.88

$4.63

$4.31

$3.91

Reel

$3.58

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3.6 W

36 V to 72 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8303 150 uH 3.1 W

750315829
Wurth Elektronik
1: $3.26
219In Stock
1,200Expected 2026-03-05

Mfr. Part #
750315829

Mouser Part #
710-750315829

Wurth Elektronik

Power Transformers MID-FLYLT LT8303 150 uH 3.1 W

Learn More

Datasheet

219In Stock

1,200Expected 2026-03-05

Cut Tape

$3.26

$2.96

$2.84

$2.76

Reel

$2.50

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3.1 W

36 V to 72 V

24 V

SMD/SMT

Power Transformers WE-FB LT3751 5 uH 75 W

750310349
Wurth Elektronik
1: $20.00
76In Stock

Mfr. Part #
750310349

Mouser Part #
710-750310349

Wurth Elektronik

Power Transformers WE-FB LT3751 5 uH 75 W

Learn More

Datasheet

76In Stock

$20.00

$18.72

$17.90

$16.28

$14.65

Min.: 1
Mult.: 1

75 W

24 V

300 V

Through Hole

Power Transformers WE-FB LT3573 25 uH 10 W

750310471
Wurth Elektronik
1: $11.35
130In Stock

Mfr. Part #
750310471

Mouser Part #
710-750310471

Wurth Elektronik

Power Transformers WE-FB LT3573 25 uH 10 W

Learn More

Datasheet

130In Stock

Cut Tape

$11.35

$10.63

$10.17

$9.25

Reel

$8.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

10 W

9 V to 30 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 14 uH 40 W

750310988
Wurth Elektronik
1: $22.26
85In Stock

Mfr. Part #
750310988

Mouser Part #
710-750310988

Wurth Elektronik

Power Transformers WE-FB LT3748 14 uH 40 W

Learn More

Datasheet

85In Stock

Cut Tape

$22.26

$20.85

$19.95

Reel

$18.14

$16.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

40 W

12 V

48 V

SMD/SMT

WE-FB Flyback Transformers

Types of Transformers

Mouser Electronics®

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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