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 MID-FLYLT LT8300 300 uH 1.9 W

750311659
Wurth Elektronik
1: 23,20 kr.
6In Stock

Mfr. Part No.
750311659

Mouser Part No
710-750311659

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 1.9 W

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Datasheet

6In Stock

Cut Tape

23,20 kr.

20,96 kr.

20,14 kr.

19,55 kr.

Reel

15,29 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

1.9 W

36 V to 72 V

24 V

SMD/SMT

Power Transformers MID-IBTI LM5017MR 50 uH 1.5 W

750313995
Wurth Elektronik
1: 38,42 kr.
35In Stock

Mfr. Part No.
750313995

Mouser Part No
710-750313995

Wurth Elektronik

Power Transformers MID-IBTI LM5017MR 50 uH 1.5 W

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Datasheet

35In Stock

Cut Tape

38,42 kr.

37,90 kr.

35,51 kr.

32,00 kr.

Reel

32,00 kr.

28,42 kr.

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

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 LT3573 50 uH 5 W

750370041
Wurth Elektronik
1: 45,13 kr.
504On Order

Mfr. Part No.
750370041

Mouser Part No
710-750370041

Wurth Elektronik

Power Transformers WE-FB LT3573 50 uH 5 W

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Datasheet

504On 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 W

18 V to 30 V

5 V

SMD/SMT

Power Transformers WE-FB LT3575 25 uH 10 W

750311675
Wurth Elektronik
1: 44,98 kr.
750Expected 25/06/2026

Mfr. Part No.
750311675

Mouser Part No
710-750311675

Wurth Elektronik

Power Transformers WE-FB LT3575 25 uH 10 W

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Datasheet

750Expected 25/06/2026

Cut Tape

44,98 kr.

41,55 kr.

40,28 kr.

39,61 kr.

Reel

37,97 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

10 W

9 V to 30 V

5 V

SMD/SMT

Power Transformers MID-FLYLT LT8300 300 uH 1.7 W

750312367
Wurth Elektronik
1: 28,57 kr.
1.156Expected 07/04/2026

Mfr. Part No.
750312367

Mouser Part No
710-750312367

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 1.7 W

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Datasheet

1.156Expected 07/04/2026

Cut Tape

28,57 kr.

28,20 kr.

26,41 kr.

23,80 kr.

Reel

23,80 kr.

21,19 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

1.7 W

22 V to 72 V

3.3 V

SMD/SMT

Power Transformers MID-IBTI LM5017 26 uH 1.6 W

750312924
Wurth Elektronik
1: 21,78 kr.
1.850Expected 05/03/2026

Mfr. Part No.
750312924

Mouser Part No
710-750312924

Wurth Elektronik

Power Transformers MID-IBTI LM5017 26 uH 1.6 W

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Datasheet

1.850Expected 05/03/2026

Cut Tape

21,78 kr.

20,74 kr.

19,32 kr.

17,46 kr.

16,04 kr.

Reel

16,04 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 925

1.6 W

36 V to 75 V

10 V, 5 V

SMD/SMT

Power Transformers WE-FB SMD Flyback On REFDesign LTC8304

750315126
Wurth Elektronik
1: 22,38 kr.
1.529Expected 05/03/2026

Mfr. Part No.
750315126

Mouser Part No
710-750315126

Wurth Elektronik

Power Transformers WE-FB SMD Flyback On REFDesign LTC8304

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Datasheet

1.529Expected 05/03/2026

Cut Tape

22,38 kr.

21,34 kr.

20,37 kr.

19,32 kr.

Reel

19,32 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

15 W

36 V to 72 V

12 V

SMD/SMT

Power Transformers MID-FLYMAX MAX17596 11 uH 19.2 W

750316112
Wurth Elektronik
1: 34,61 kr.
1.000Expected 16/04/2026

Mfr. Part No.
750316112

Mouser Part No
710-750316112

Wurth Elektronik

Power Transformers MID-FLYMAX MAX17596 11 uH 19.2 W

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Datasheet

1.000Expected 16/04/2026

Cut Tape

34,61 kr.

32,82 kr.

30,51 kr.

27,68 kr.

Reel

25,36 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

19.2 W

17 V to 36 V

12 V

SMD/SMT

Power Transformers MID-FLYMAX MAX17690 16 uH 2.5 W

750317233
Wurth Elektronik
1: 16,64 kr.
1.499Expected 12/03/2026

Mfr. Part No.
750317233

Mouser Part No
710-750317233

Wurth Elektronik

Power Transformers MID-FLYMAX MAX17690 16 uH 2.5 W

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Datasheet

1.499Expected 12/03/2026

Cut Tape

16,64 kr.

15,37 kr.

13,50 kr.

Reel

12,23 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

2.5 W

8 V to 28 V

5 V

SMD/SMT

Power Transformers WE-FB LT3573 30 uH 5 W

750370047
Wurth Elektronik
1: 50,73 kr.
1.190Expected 16/04/2026

Mfr. Part No.
750370047

Mouser Part No
710-750370047

Wurth Elektronik

Power Transformers WE-FB LT3573 30 uH 5 W

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Datasheet

1.190Expected 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 WE-FB LT3748 15 uH 45 W

750311593
Wurth Elektronik
1: 92,13 kr.
200Expected 16/07/2026

Mfr. Part No.
750311593

Mouser Part No
710-750311593

Wurth Elektronik

Power Transformers WE-FB LT3748 15 uH 45 W

Learn More

Datasheet

200Expected 16/07/2026

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

30 V to 75 V

5 V

SMD/SMT

Power Transformers WE-FB LT3748 12 uH 45.6 W

750311596
Wurth Elektronik
1: 58,93 kr.
200Expected 09/04/2026

Mfr. Part No.
750311596

Mouser Part No
710-750311596

Wurth Elektronik

Power Transformers WE-FB LT3748 12 uH 45.6 W

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Datasheet

200Expected 09/04/2026

Cut Tape

58,93 kr.

53,19 kr.

51,03 kr.

49,46 kr.

Reel

47,89 kr.

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: 31,41 kr.
300Expected 16/04/2026

Mfr. Part No.
750311662

Mouser Part No
710-750311662

Wurth Elektronik

Power Transformers WE-FB LT3512 151 uH 6.24 W

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Datasheet

300Expected 16/04/2026

Cut Tape

31,41 kr.

30,96 kr.

29,09 kr.

26,18 kr.

Reel

26,18 kr.

23,20 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

6.24 W

36 V to 72 V

48 V

SMD/SMT

Power Transformers MID-FLYLT LT8304 40 uH 15.8 W

750315835
Wurth Elektronik
1: 26,04 kr.
400Expected 05/03/2026

Mfr. Part No.
750315835

Mouser Part No
710-750315835

Wurth Elektronik

Power Transformers MID-FLYLT LT8304 40 uH 15.8 W

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Datasheet

400Expected 05/03/2026

Cut Tape

26,04 kr.

23,57 kr.

22,83 kr.

21,93 kr.

21,34 kr.

Reel

20,74 kr.

Min.: 1
Mult.: 1

Reel: 200

15.8 W

36 V to 75 V

3.3 V

SMD/SMT

Power Transformers WE-FB LT3748 1.5 mH 9 W

750811048
Wurth Elektronik
1: 54,53 kr.
70Expected 05/03/2026

Mfr. Part No.
750811048

Mouser Part No
710-750811048

Wurth Elektronik

Power Transformers WE-FB LT3748 1.5 mH 9 W

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Datasheet

70Expected 05/03/2026

54,53 kr.

51,10 kr.

48,79 kr.

44,39 kr.

39,99 kr.

Min.: 1
Mult.: 1

9 W

85 V to 265 V

30 V

Through Hole

Power Transformers WE-FB Flyback 5uH 100mVAC

750032489
Wurth Elektronik
1.000: 12,16 kr.
Non-Stocked

Mfr. Part No.
750032489

Mouser Part No
710-750032489

Wurth Elektronik

Power Transformers WE-FB Flyback 5uH 100mVAC

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Datasheet

Non-Stocked

Cut Tape

12,16 kr.

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: 12,16 kr.
Non-Stocked

Mfr. Part No.
750310084

Mouser Part No
710-750310084

Wurth Elektronik

Power Transformers WE-FB Flyback 2.70uH 500VAC

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Datasheet

Non-Stocked

Cut Tape

12,16 kr.

Min.: 1.000
Mult.: 200

Reel: 200

9.2 W

10 V

146 V

SMD/SMT

Power Transformers WE-FB LT3575 25 uH 4.3 W

750310559
Wurth Elektronik
250: 34,47 kr.
Non-Stocked

Mfr. Part No.
750310559

Mouser Part No
710-750310559

Wurth Elektronik

Power Transformers WE-FB LT3575 25 uH 4.3 W

Learn More

Datasheet

Non-Stocked

Reel

34,47 kr.

Min.: 250
Mult.: 250

Reel: 250

4.3 W

12 V to 30 V

3.3 V

SMD/SMT

Power Transformers WE-FB LT3575 50 uH 15 W

750311303
Wurth Elektronik
250: 50,28 kr.
Non-Stocked

Mfr. Part No.
750311303

Mouser Part No
710-750311303

Wurth Elektronik

Power Transformers WE-FB LT3575 50 uH 15 W

Learn More

Datasheet

Non-Stocked

Reel

50,28 kr.

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: 55,13 kr.
Non-Stocked

Mfr. Part No.
750311304

Mouser Part No
710-750311304

Wurth Elektronik

Power Transformers WE-FB LT3575 1.5 uH 15 W

Learn More

Datasheet

Non-Stocked

Reel

55,13 kr.

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: 55,13 kr.
Non-Stocked

Mfr. Part No.
750311305

Mouser Part No
710-750311305

Wurth Elektronik

Power Transformers WE-FB LT3575 750 uH 12 W

Learn More

Datasheet

Non-Stocked

Reel

55,13 kr.

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: 55,13 kr.
Non-Stocked

Mfr. Part No.
750311306

Mouser Part No
710-750311306

Wurth Elektronik

Power Transformers WE-FB LT3575 100 uH 12 W

Learn More

Datasheet

Non-Stocked

Reel

55,13 kr.

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: 45,51 kr.
Non-Stocked

Mfr. Part No.
750311307

Mouser Part No
710-750311307

Wurth Elektronik

Power Transformers WE-FB LT3574 100 uH 12 W

Learn More

Datasheet

Non-Stocked

Reel

45,51 kr.

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: 41,33 kr.
Non-Stocked

Mfr. Part No.
750311422

Mouser Part No
710-750311422

Wurth Elektronik

Power Transformers WE-FB LT3575 50 uH 20 W

Learn More

Datasheet

Non-Stocked

Reel

41,33 kr.

Min.: 200
Mult.: 200

Reel: 200

20 W

36 V

5 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