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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 - Board Mount WE-FB LT3573 63 uH 10 W

750310564
Wurth Elektronik
1: 32,23 kr.
200In Stock

Mfr. Part No.
750310564

Mouser Part No
710-750310564

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W

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Datasheet

200In Stock

Cut Tape

32,23 kr.

29,91 kr.

25,29 kr.

Reel

22,98 kr.

19,02 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W

750310617
Wurth Elektronik
1: 67,44 kr.
16In Stock

Mfr. Part No.
750310617

Mouser Part No
710-750310617

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W

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Datasheet

16In Stock

Cut Tape

67,44 kr.

60,80 kr.

58,41 kr.

57,52 kr.

Reel

56,47 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 120

Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W

750310799
Wurth Elektronik
1: 21,93 kr.
127In Stock
2.400On Order

Mfr. Part No.
750310799

Mouser Part No
710-750310799

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W

Learn More

Datasheet

127In Stock

2.400On Order

Cut Tape

21,93 kr.

Reel

21,93 kr.

21,11 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W

750311308
Wurth Elektronik
1: 44,09 kr.
38In Stock
200Expected 03/09/2026

Mfr. Part No.
750311308

Mouser Part No
710-750311308

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W

Learn More

Datasheet

38In Stock

200Expected 03/09/2026

Cut Tape

44,09 kr.

39,76 kr.

38,20 kr.

37,00 kr.

Reel

34,32 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W

750311342
Wurth Elektronik
1: 44,91 kr.
232In Stock

Mfr. Part No.
750311342

Mouser Part No
710-750311342

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W

Learn More

Datasheet

232In Stock

Cut Tape

44,91 kr.

41,70 kr.

Reel

32,08 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W

750311385
Wurth Elektronik
1: 60,20 kr.
205In Stock

Mfr. Part No.
750311385

Mouser Part No
710-750311385

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W

Learn More

Datasheet

205In Stock

Cut Tape

60,20 kr.

56,32 kr.

Reel

49,01 kr.

44,09 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W

750311424
Wurth Elektronik
1: 24,99 kr.
123In Stock

Mfr. Part No.
750311424

Mouser Part No
710-750311424

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W

Learn More

Datasheet

123In Stock

Cut Tape

24,99 kr.

Reel

18,13 kr.

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W

750311439
Wurth Elektronik
1: 29,54 kr.
49In Stock
800Expected 05/11/2026

Mfr. Part No.
750311439

Mouser Part No
710-750311439

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W

Learn More

Datasheet

49In Stock

800Expected 05/11/2026

Cut Tape

29,54 kr.

27,90 kr.

26,26 kr.

24,62 kr.

Reel

22,98 kr.

20,22 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W

750311457
Wurth Elektronik
1: 52,44 kr.
62In Stock

Mfr. Part No.
750311457

Mouser Part No
710-750311457

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W

Learn More

Datasheet

62In Stock

Cut Tape

52,44 kr.

48,71 kr.

Reel

37,45 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W

750311458
Wurth Elektronik
1: 50,88 kr.
53In Stock
200Expected 16/11/2026

Mfr. Part No.
750311458

Mouser Part No
710-750311458

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W

Learn More

Datasheet

53In Stock

200Expected 16/11/2026

Cut Tape

50,88 kr.

47,22 kr.

Reel

36,33 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW

750311486
Wurth Elektronik
1: 37,60 kr.
90In Stock
400Expected 05/11/2026

Mfr. Part No.
750311486

Mouser Part No
710-750311486

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW

Learn More

Datasheet

90In Stock

400Expected 05/11/2026

Cut Tape

37,60 kr.

35,21 kr.

33,72 kr.

30,59 kr.

Reel

27,53 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount MID-FLYLT LT3512 175 uH 2 W

750311559
Wurth Elektronik
1: 29,39 kr.
229In Stock

Mfr. Part No.
750311559

Mouser Part No
710-750311559

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT3512 175 uH 2 W

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Datasheet

229In Stock

Cut Tape

29,39 kr.

27,30 kr.

Reel

20,96 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W

750311564
Wurth Elektronik
1: 27,15 kr.
570In Stock
4.600On Order

Mfr. Part No.
750311564

Mouser Part No
710-750311564

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W

Learn More

Datasheet

570In Stock

4.600On Order

Cut Tape

27,15 kr.

25,51 kr.

23,95 kr.

23,28 kr.

Reel

23,28 kr.

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W

750311590
Wurth Elektronik
1: 84,60 kr.
137In Stock

Mfr. Part No.
750311590

Mouser Part No
710-750311590

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W

Learn More

Datasheet

137In Stock

Cut Tape

84,60 kr.

79,23 kr.

Reel

68,93 kr.

62,07 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 100

Power Transformers - Board Mount WE-FB LT3748 8 uH 45 W

750311591
Wurth Elektronik
1: 92,13 kr.
127In Stock

Mfr. Part No.
750311591

Mouser Part No
710-750311591

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 8 uH 45 W

Learn More

Datasheet

127In Stock

Cut Tape

92,13 kr.

86,31 kr.

Reel

75,05 kr.

67,59 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 100

Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W

750311592
Wurth Elektronik
1: 92,13 kr.
45In Stock
400Expected 17/09/2026

Mfr. Part No.
750311592

Mouser Part No
710-750311592

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W

Learn More

Datasheet

45In Stock

400Expected 17/09/2026

Cut Tape

92,13 kr.

86,31 kr.

Reel

75,05 kr.

67,59 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 100

Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W

750311596
Wurth Elektronik
1: 92,13 kr.
34In Stock

Mfr. Part No.
750311596

Mouser Part No
710-750311596

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W

Learn More

Datasheet

34In Stock

Cut Tape

92,13 kr.

86,31 kr.

Reel

86,31 kr.

67,59 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 100

Power Transformers - Board Mount WE-FB LT3748 8 uH 30 W

750311599
Wurth Elektronik
1: 75,20 kr.
109In Stock
125Expected 01/04/2027

Mfr. Part No.
750311599

Mouser Part No
710-750311599

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 8 uH 30 W

Learn More

Datasheet

109In Stock

125Expected 01/04/2027

Cut Tape

75,20 kr.

70,42 kr.

Reel

61,25 kr.

55,13 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W

750311604
Wurth Elektronik
1: 51,10 kr.
321In Stock

Mfr. Part No.
750311604

Mouser Part No
710-750311604

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W

Learn More

Datasheet

321In Stock

Cut Tape

51,10 kr.

47,22 kr.

Reel

39,31 kr.

34,76 kr.

31,78 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W

750311607
Wurth Elektronik
1: 59,31 kr.
56In Stock
250Expected 03/09/2026

Mfr. Part No.
750311607

Mouser Part No
710-750311607

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W

Learn More

Datasheet

56In Stock

250Expected 03/09/2026

Cut Tape

59,31 kr.

54,76 kr.

50,21 kr.

Reel

45,58 kr.

37,60 kr.

33,05 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W

750311608
Wurth Elektronik
1: 49,76 kr.
179In Stock

Mfr. Part No.
750311608

Mouser Part No
710-750311608

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W

Learn More

Datasheet

179In Stock

Cut Tape

49,76 kr.

46,25 kr.

Reel

46,25 kr.

35,58 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W

750311624
Wurth Elektronik
1: 50,06 kr.
323In Stock

Mfr. Part No.
750311624

Mouser Part No
710-750311624

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W

Learn More

Datasheet

323In Stock

Cut Tape

50,06 kr.

46,55 kr.

39,31 kr.

Reel

35,73 kr.

29,54 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3575 9 uH 13.2 W

750311625
Wurth Elektronik
1: 54,09 kr.
4In Stock
200Expected 03/09/2026

Mfr. Part No.
750311625

Mouser Part No
710-750311625

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3575 9 uH 13.2 W

Learn More

Datasheet

4In Stock

200Expected 03/09/2026

Cut Tape

54,09 kr.

49,91 kr.

41,63 kr.

Reel

34,32 kr.

30,14 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB LT3748 60 uH 150 mW

750311691
Wurth Elektronik
1: 37,60 kr.
453In Stock

Mfr. Part No.
750311691

Mouser Part No
710-750311691

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 60 uH 150 mW

Learn More

Datasheet

453In Stock

Cut Tape

37,60 kr.

35,21 kr.

33,72 kr.

30,59 kr.

27,53 kr.

Reel

27,53 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 800

Power Transformers - Board Mount WE-FB LT3748 80 uH 300 mW

750311692
Wurth Elektronik
1: 37,67 kr.
350In Stock

Mfr. Part No.
750311692

Mouser Part No
710-750311692

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 80 uH 300 mW

Learn More

Datasheet

350In Stock

Cut Tape

37,67 kr.

35,29 kr.

33,72 kr.

30,66 kr.

Reel

27,60 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 350

WE-FB Flyback Transformers

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WE-FB Flyback Transformers

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