Transformers – Mouser Denmark

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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 LT3748 15 uH 30 W

750311385
Wurth Elektronik
1: 51,92 kr.
238In Stock

Mfr. Part No.
750311385

Mouser Part No
710-750311385

Wurth Elektronik

Power Transformers WE-FB LT3748 15 uH 30 W

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Datasheet

238In Stock

Cut Tape

51,92 kr.

49,46 kr.

47,15 kr.

45,95 kr.

Reel

44,24 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

30 W

18 V to 60 V

13 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 300 uH 1.7 W

750312558
Wurth Elektronik
1: 23,35 kr.
413In Stock

Mfr. Part No.
750312558

Mouser Part No
710-750312558

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 1.7 W

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Datasheet

413In Stock

Cut Tape

23,35 kr.

21,19 kr.

20,29 kr.

19,69 kr.

Reel

18,13 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

1.7 W

36 V to 72 V

12 V, 12 V

SMD/SMT

Power Transformers WE-FB LT3575 7 uH 15 W

750311567
Wurth Elektronik
1: 62,07 kr.
143In Stock

Mfr. Part No.
750311567

Mouser Part No
710-750311567

Wurth Elektronik

Power Transformers WE-FB LT3575 7 uH 15 W

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Datasheet

143In Stock

Cut Tape

62,07 kr.

58,11 kr.

55,58 kr.

50,58 kr.

Reel

45,51 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

15 W

10 V to 40 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 3.8 uH 9 W

750311856
Wurth Elektronik
1: 42,52 kr.
188In Stock

Mfr. Part No.
750311856

Mouser Part No
710-750311856

Wurth Elektronik

Power Transformers WE-FB LT3748 3.8 uH 9 W

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Datasheet

188In Stock

Cut Tape

42,52 kr.

38,42 kr.

36,93 kr.

35,73 kr.

Reel

26,78 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

9 W

16 V to 24 V

15 V, 15 V, 15 V, 15 V

SMD/SMT

Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10%

750510348
Wurth Elektronik
1: 30,51 kr.
105In Stock

Mfr. Part No.
750510348

Mouser Part No
710-750510348

Wurth Elektronik

Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10%

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Datasheet

105In Stock

Cut Tape

30,51 kr.

30,14 kr.

28,27 kr.

25,44 kr.

Reel

25,44 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

Power Transformers MID-IBTI LM20242 66 uH 15.2 W

750342156
Wurth Elektronik
1: 32,53 kr.
203In Stock

Mfr. Part No.
750342156

Mouser Part No
710-750342156

Wurth Elektronik

Power Transformers MID-IBTI LM20242 66 uH 15.2 W

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Datasheet

203In Stock

Cut Tape

32,53 kr.

30,06 kr.

27,38 kr.

24,92 kr.

Reel

22,68 kr.

20,52 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

15.2 W

15 V to 40 V

12.7 V, 12.7 V

SMD/SMT

Power Transformers WE-FB LT3748 12 uH 30 W

750311600
Wurth Elektronik
1: 75,20 kr.
1In Stock

Mfr. Part No.
750311600

Mouser Part No
710-750311600

Wurth Elektronik

Power Transformers WE-FB LT3748 12 uH 30 W

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Datasheet

1In Stock

Cut Tape

75,20 kr.

70,42 kr.

67,36 kr.

Reel

61,25 kr.

55,13 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

30 W

30 V to 75 V

15 V

SMD/SMT

Power Transformers WE-FB Flyback 5uH 500VAC

750311268
Wurth Elektronik
1: 16,34 kr.
32In Stock

Mfr. Part No.
750311268

Mouser Part No
710-750311268

Wurth Elektronik

Power Transformers WE-FB Flyback 5uH 500VAC

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Datasheet

32In Stock

Cut Tape

16,34 kr.

16,19 kr.

15,14 kr.

13,58 kr.

Reel

13,58 kr.

12,16 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

5 W

9 V to 16 V

100 V

SMD/SMT

Power Transformers MID-IBTI LM5017MRX 45 uH 1.5 W

750314462
Wurth Elektronik
1: 30,59 kr.
104In Stock

Mfr. Part No.
750314462

Mouser Part No
710-750314462

Wurth Elektronik

Power Transformers MID-IBTI LM5017MRX 45 uH 1.5 W

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Datasheet

104In Stock

Cut Tape

30,59 kr.

28,27 kr.

25,74 kr.

23,42 kr.

Reel

21,34 kr.

19,32 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

1.5 W

16 V to 36 V

5 V, 12 V, - 12 V

SMD/SMT

Power Transformers MID-FLYLT 9-36V 50-200kHz

750315832
Wurth Elektronik
1: 15,82 kr.
372In Stock

Mfr. Part No.
750315832

Mouser Part No
710-750315832

Wurth Elektronik

Power Transformers MID-FLYLT 9-36V 50-200kHz

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Datasheet

372In Stock

Cut Tape

15,82 kr.

14,92 kr.

13,95 kr.

12,61 kr.

Reel

11,56 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

1.5 W

9 V to 36 V

100 V

SMD/SMT

Power Transformers WE-FB LT3573 15 uH 1 W

750370042
Wurth Elektronik
1: 50,73 kr.
55In Stock

Mfr. Part No.
750370042

Mouser Part No
710-750370042

Wurth Elektronik

Power Transformers WE-FB LT3573 15 uH 1 W

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Datasheet

55In Stock

Cut Tape

50,73 kr.

47,52 kr.

45,51 kr.

41,33 kr.

37,23 kr.

Reel

37,23 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

1 W

5 V

5 V, 5 V

SMD/SMT

Power Transformers WE-FB LT3748 12 uH 31.2 W

750311608
Wurth Elektronik
1: 52,00 kr.
244In Stock

Mfr. Part No.
750311608

Mouser Part No
710-750311608

Wurth Elektronik

Power Transformers WE-FB LT3748 12 uH 31.2 W

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Datasheet

244In Stock

Cut Tape

52,00 kr.

46,92 kr.

44,98 kr.

43,57 kr.

Reel

41,78 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

31.2 W

30 V to 75 V

24 V

SMD/SMT

Power Transformers MID-FLYLT LT8302 12 uH 6 W

750313460
Wurth Elektronik
1: 22,75 kr.
427In Stock

Mfr. Part No.
750313460

Mouser Part No
710-750313460

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 12 uH 6 W

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Datasheet

427In Stock

Cut Tape

22,75 kr.

20,59 kr.

19,77 kr.

19,17 kr.

Reel

17,83 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

6 W

4 V to 8 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 350 uH 2.1 W

750311838
Wurth Elektronik
1: 36,93 kr.
988In Stock

Mfr. Part No.
750311838

Mouser Part No
710-750311838

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 350 uH 2.1 W

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Datasheet

988In Stock

Cut Tape

36,93 kr.

34,17 kr.

31,03 kr.

28,20 kr.

Reel

25,66 kr.

23,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

2.1 W

36 V to 72 V

15 V, 15 V

SMD/SMT

Power Transformers WE-FB LT3748 100 uH 12 W

750311424
Wurth Elektronik
1: 52,00 kr.
163In Stock

Mfr. Part No.
750311424

Mouser Part No
710-750311424

Wurth Elektronik

Power Transformers WE-FB LT3748 100 uH 12 W

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Datasheet

163In Stock

Cut Tape

52,00 kr.

46,92 kr.

44,98 kr.

43,57 kr.

Reel

40,51 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

12 W

36 V

12 V

SMD/SMT

Power Transformers WE-FB LT3573 25 uH 9.6 W

750310562
Wurth Elektronik
1: 47,00 kr.
272In Stock

Mfr. Part No.
750310562

Mouser Part No
710-750310562

Wurth Elektronik

Power Transformers WE-FB LT3573 25 uH 9.6 W

Learn More

Datasheet

272In Stock

Cut Tape

47,00 kr.

43,49 kr.

41,70 kr.

40,43 kr.

Reel

31,85 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

9.6 W

18 V to 30 V

12 V

SMD/SMT

Power Transformers WE-FB LT3748 15 uH 30 W

750311605
Wurth Elektronik
1: 44,54 kr.
125In Stock

Mfr. Part No.
750311605

Mouser Part No
710-750311605

Wurth Elektronik

Power Transformers WE-FB LT3748 15 uH 30 W

Learn More

Datasheet

125In Stock

Cut Tape

44,54 kr.

44,46 kr.

44,39 kr.

44,31 kr.

Reel

38,27 kr.

38,20 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

30 W

30 V to 75 V

5 V

SMD/SMT

Power Transformers WE-FB LT3573 30 uH 5 W

750370047
Wurth Elektronik
1: 50,73 kr.
1.217Expected 16/04/2026

Mfr. Part No.
750370047

Mouser Part No
710-750370047

Wurth Elektronik

Power Transformers WE-FB LT3573 30 uH 5 W

Learn More

Datasheet

1.217Expected 16/04/2026

Cut Tape

50,73 kr.

47,52 kr.

45,51 kr.

41,33 kr.

37,23 kr.

Reel

37,23 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

5 W

10 V to 30 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8304

750315839
Wurth Elektronik
1: 36,26 kr.
188In Stock

Mfr. Part No.
750315839

Mouser Part No
710-750315839

Wurth Elektronik

Power Transformers MID-FLYLT LT8304

Datasheet

188In Stock

Cut Tape

36,26 kr.

33,72 kr.

31,71 kr.

29,69 kr.

27,75 kr.

Reel

24,99 kr.

Min.: 1
Mult.: 1

Reel: 200

Power Transformers WE-FB LT3573 25 uH 9.6 W

750310563
Wurth Elektronik
1: 47,00 kr.
433In Stock

Mfr. Part No.
750310563

Mouser Part No
710-750310563

Wurth Elektronik

Power Transformers WE-FB LT3573 25 uH 9.6 W

Learn More

Datasheet

433In Stock

Cut Tape

47,00 kr.

43,49 kr.

41,70 kr.

40,43 kr.

Reel

37,90 kr.

View

Min.: 1
Mult.: 1

Reel: 200

9.6 W

18 V to 30 V

12 V

SMD/SMT

Power Transformers WE-FB LT3573 25 uH 5.6 W

750310799
Wurth Elektronik
1: 45,13 kr.
305In Stock
1.200On Order

Mfr. Part No.
750310799

Mouser Part No
710-750310799

Wurth Elektronik

Power Transformers WE-FB LT3573 25 uH 5.6 W

Learn More

Datasheet

305In Stock

1.200On Order

Cut Tape

45,13 kr.

42,30 kr.

40,43 kr.

36,78 kr.

Reel

33,05 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

5.6 W

18 V to 30 V

15 V

SMD/SMT

Power Transformers WE-FB LT3574 3 uH 12 W

750311308
Wurth Elektronik
1: 54,53 kr.
425In Stock

Mfr. Part No.
750311308

Mouser Part No
710-750311308

Wurth Elektronik

Power Transformers WE-FB LT3574 3 uH 12 W

Learn More

Datasheet

425In Stock

Cut Tape

54,53 kr.

51,10 kr.

48,79 kr.

44,39 kr.

Reel

39,99 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

12 W

36 V

24 V

SMD/SMT

Power Transformers WE-FB LT3748 8 uH 45 W

750311591
Wurth Elektronik
1: 92,13 kr.
231In Stock

Mfr. Part No.
750311591

Mouser Part No
710-750311591

Wurth Elektronik

Power Transformers WE-FB LT3748 8 uH 45 W

Learn More

Datasheet

231In Stock

Cut Tape

92,13 kr.

86,31 kr.

82,58 kr.

Reel

75,05 kr.

67,59 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

45 W

20 V to 48 V

15 V

SMD/SMT

Power Transformers WE-FB LT3748 400 uH 45 W

750311771
Wurth Elektronik
1: 92,13 kr.
1.192In Stock

Mfr. Part No.
750311771

Mouser Part No
710-750311771

Wurth Elektronik

Power Transformers WE-FB LT3748 400 uH 45 W

Learn More

Datasheet

1.192In Stock

Cut Tape

92,13 kr.

86,31 kr.

82,58 kr.

Reel

75,05 kr.

67,59 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

45 W

157 V to 629 VAC

15 V

SMD/SMT

Power Transformers MID-FLYLT LT8302 9 uH 9 W

750313443
Wurth Elektronik
1: 26,56 kr.
1.376In Stock

Mfr. Part No.
750313443

Mouser Part No
710-750313443

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 9 uH 9 W

Learn More

Datasheet

1.376In Stock

Cut Tape

26,56 kr.

24,54 kr.

22,31 kr.

20,29 kr.

Reel

18,50 kr.

16,71 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

9 W

8 V to 32 V

12 V, 12 V

SMD/SMT

WE-FB Flyback 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