Transformers – Mouser Singapore

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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 MID-FLYLT LT8300 400 uH 1.5 W

750312366
Wurth Elektronik
1: $3.88
59In Stock
3,600On Order

Mfr. Part No.
750312366

Mouser Part No
710-750312366

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 1.5 W

Learn More

Datasheet

59In Stock

3,600On Order

Cut Tape

$3.88

$3.59

$3.05

Reel

$2.76

$2.28

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

1.5 W

18 V to 75 V

5 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W

750312557
Wurth Elektronik
1: $5.10
468In Stock

Mfr. Part No.
750312557

Mouser Part No
710-750312557

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W

Learn More

Datasheet

468In Stock

Cut Tape

$5.10

$4.73

Reel

$3.64

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

1.9 W

36 V to 72 V

5 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 7.5 W

750313442
Wurth Elektronik
1: $5.63
250In Stock

Mfr. Part No.
750313442

Mouser Part No
710-750313442

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 7.5 W

Learn More

Datasheet

250In Stock

Cut Tape

$5.63

$5.21

Reel

$3.92

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 250

7.5 W

8 V to 40 V

5 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 7.7 W

750313445
Wurth Elektronik
1: $5.63
213In Stock
6,750On Order

Mfr. Part No.
750313445

Mouser Part No
710-750313445

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 7.7 W

Learn More

Datasheet

213In Stock

6,750On Order

Cut Tape

$5.63

$5.21

$4.73

$4.30

Reel

$3.92

$3.55

MouseReel Available

Min.: 1
Mult.: 1

: 250

7.7 W

8 V to 32 V

24 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 8.6 W

750313457
Wurth Elektronik
1: $5.63
15In Stock
500Expected 8/4/2027

Mfr. Part No.
750313457

Mouser Part No
710-750313457

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 8.6 W

Learn More

Datasheet

15In Stock

500Expected 8/4/2027

Cut Tape

$5.63

$5.21

$4.73

$4.30

Reel

$3.92

$3.55

MouseReel Available

Min.: 1
Mult.: 1

: 250

8.6 W

8 V to 32 V

48 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W

750313973
Wurth Elektronik
1: $7.14
423In Stock
1,000Expected 1/4/2027

Mfr. Part No.
750313973

Mouser Part No
710-750313973

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W

Learn More

Datasheet

423In Stock

1,000Expected 1/4/2027

Cut Tape

$7.14

$6.61

$6.01

$5.47

Reel

$4.96

$4.52

MouseReel Available

Min.: 1
Mult.: 1

: 250

3.3 W

8 V to 32 V

3.3 V, 3.3 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W

750313976
Wurth Elektronik
1: $7.14
29In Stock
1,000Expected 17/9/2026

Mfr. Part No.
750313976

Mouser Part No
710-750313976

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W

Learn More

Datasheet

29In Stock

1,000Expected 17/9/2026

Cut Tape

$7.14

$6.61

$5.47

Reel

$4.96

$4.52

MouseReel Available

Min.: 1
Mult.: 1

: 250

3.4 W

8 V to 32 V

48 V, 48 V

SMD/SMT

Power Transformers - Board Mount MID-IBTI LM5017MR 50 uH 1.5 W

750313995
Wurth Elektronik
1: $8.15
28In Stock

Mfr. Part No.
750313995

Mouser Part No
710-750313995

Wurth Elektronik

Power Transformers - Board Mount MID-IBTI LM5017MR 50 uH 1.5 W

Learn More

Datasheet

28In Stock

Cut Tape

$8.15

$8.04

Reel

$8.04

$6.02

MouseReel Available

Min.: 1
Mult.: 1

: 200

1.5 W

15 V to 40 V

5 V, 5 V, 15 V, 15 V

SMD/SMT

Power Transformers - Board Mount WE-FB Flyback 33.8uH 1.0A 10% TOL

750314226
Wurth Elektronik
1: $8.24
52In Stock
250Expected 26/11/2026

Mfr. Part No.
750314226

Mouser Part No
710-750314226

Wurth Elektronik

Power Transformers - Board Mount WE-FB Flyback 33.8uH 1.0A 10% TOL

Learn More

Datasheet

52In Stock

250Expected 26/11/2026

Cut Tape

$8.24

$7.64

$7.06

$6.47

Reel

$6.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

4.5 W

15 V to 40 V

15 V, 15 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.3 W

750315825
Wurth Elektronik
1: $3.77
20In Stock

Mfr. Part No.
750315825

Mouser Part No
710-750315825

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.3 W

Learn More

Datasheet

20In Stock

Cut Tape

$3.77

$3.58

Reel

$2.76

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

3.3 W

36 V to 72 V

3.3 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W

750315827
Wurth Elektronik
1: $3.35
381In Stock

Mfr. Part No.
750315827

Mouser Part No
710-750315827

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W

Learn More

Datasheet

381In Stock

Cut Tape

$3.35

$3.17

Reel

$2.45

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

2.9 W

36 V to 72 V

5 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W

750315828
Wurth Elektronik
1: $3.35
596In Stock

Mfr. Part No.
750315828

Mouser Part No
710-750315828

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W

Learn More

Datasheet

596In Stock

Cut Tape

$3.35

$3.17

$2.68

Reel

$2.45

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

3.1 W

36 V to 72 V

12 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W

750315829
Wurth Elektronik
1: $3.35
742In Stock
1,200Expected 4/2/2027

Mfr. Part No.
750315829

Mouser Part No
710-750315829

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W

Learn More

Datasheet

742In Stock

1,200Expected 4/2/2027

Cut Tape

$3.35

$3.17

$2.68

Reel

$2.45

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

3.1 W

36 V to 72 V

24 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.5 W

750315834
Wurth Elektronik
1: $3.35
35In Stock

Mfr. Part No.
750315834

Mouser Part No
710-750315834

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.5 W

Learn More

Datasheet

35In Stock

Cut Tape

$3.35

$3.17

Reel

$2.45

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

3.5 W

36 V to 72 V

5 V, 5 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W

750315836
Wurth Elektronik
1: $4.08
660In Stock
1,000Expected 14/12/2026

Mfr. Part No.
750315836

Mouser Part No
710-750315836

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W

Learn More

Datasheet

660In Stock

1,000Expected 14/12/2026

Cut Tape

$4.08

$3.89

$3.71

$3.52

Reel

$3.52

$3.16

MouseReel Available

Min.: 1
Mult.: 1

: 200

14.4 W

36 V to 75 V

24 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W

750315837
Wurth Elektronik
1: $4.41
70In Stock
200Expected 17/9/2026

Mfr. Part No.
750315837

Mouser Part No
710-750315837

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W

Learn More

Datasheet

70In Stock

200Expected 17/9/2026

Cut Tape

$4.41

$4.19

$4.00

$3.79

Reel

$3.79

$3.40

Min.: 1
Mult.: 1

: 200

14.4 W

36 V to 75 V

48 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8304

750315839
Wurth Elektronik
1: $4.22
9In Stock
1,600On Order

Mfr. Part No.
750315839

Mouser Part No
710-750315839

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8304

Datasheet

9In Stock

1,600On Order

Cut Tape

$4.22

$3.92

$3.62

$3.32

Reel

$2.96

View

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount WE-FB SMD Flyback On REFDsgn LM3481 TI

750316152
Wurth Elektronik
1: $21.69
46In Stock

Mfr. Part No.
750316152

Mouser Part No
710-750316152

Wurth Elektronik

Power Transformers - Board Mount WE-FB SMD Flyback On REFDsgn LM3481 TI

Learn More

Datasheet

46In Stock

Cut Tape

$21.69

$20.02

Reel

$20.02

$13.76

MouseReel Available

Min.: 1
Mult.: 1

: 100

36 W

5 V to 32 V

12 V

SMD/SMT

Power Transformers - Board Mount WE-FB LT3573 30uH 5 W

750370040
Wurth Elektronik
1: $6.09
1,200On Order

Mfr. Part No.
750370040

Mouser Part No
710-750370040

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3573 30uH 5 W

Learn More

Datasheet

1,200On Order

Cut Tape

$6.09

$5.75

$5.40

$5.05

Reel

$4.69

$4.08

MouseReel Available

Min.: 1
Mult.: 1

: 300

5 W

18 V to 30 V

5 V

SMD/SMT

Power Transformers - Board Mount WE-FB LT3573 25 uH 6 W

750370058
Wurth Elektronik
1: $4.52
2In Stock
400Expected 18/3/2027

Mfr. Part No.
750370058

Mouser Part No
710-750370058

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3573 25 uH 6 W

Learn More

Datasheet

2In Stock

400Expected 18/3/2027

Cut Tape

$4.52

Reel

$3.21

$2.65

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

6 W

10 V to 30 V

15 V

SMD/SMT

Power Transformers - Board Mount WE-FB LT3748 1.5 mH 9 W

750811048
Wurth Elektronik
1: $6.99
60In Stock

Mfr. Part No.
750811048

Mouser Part No
710-750811048

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 1.5 mH 9 W

Learn More

Datasheet

60In Stock

$6.99

$6.53

$6.07

$5.60

View

Min.: 1
Mult.: 1

9 W

85 V to 265 V

30 V

Through Hole

Power Transformers - Board Mount WE-FB LT3512 151 uH 6.24 W

750311662
Wurth Elektronik
1: $11.23
237In Stock

Mfr. Part No.
750311662

Mouser Part No
710-750311662

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3512 151 uH 6.24 W

Learn More

Datasheet

237In Stock

Cut Tape

$11.23

$10.36

$9.51

$8.64

Reel

$8.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

6.24 W

36 V to 72 V

48 V

SMD/SMT

Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 2.8 W

750313972
Wurth Elektronik
1: $7.97
5,750On Order

Mfr. Part No.
750313972

Mouser Part No
710-750313972

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 2.8 W

Learn More

Datasheet

5,750On Order

Cut Tape

$7.97

$7.37

$6.70

$6.09

Reel

$5.54

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

2.8 W

18 V to 42 V

5 V, 5 V

SMD/SMT

Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W

750310562
Wurth Elektronik
1: $8.27
477Expected 22/10/2026

Mfr. Part No.
750310562

Mouser Part No
710-750310562

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W

Learn More

Datasheet

477Expected 22/10/2026

Cut Tape

$8.27

$7.67

Reel

$5.90

MouseReel Available

Min.: 1
Mult.: 1

: 250

9.6 W

18 V to 30 V

12 V

SMD/SMT

Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W

750310563
Wurth Elektronik
1: $9.96
Lead-Time 19 Weeks

Mfr. Part No.
750310563

Mouser Part No
710-750310563

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W

Learn More

Datasheet

Lead-Time 19 Weeks

Cut Tape

$9.96

$9.22

$8.84

$8.57

Reel

$8.04

View

Min.: 1
Mult.: 1

: 200

9.6 W

18 V to 30 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

- 200 V, 200 V
- 150 V, 150 V
- 17.5 V, 17.5 V
- 12 V, 12 V, 24 V
- 12 V, 5 V, 12 V
- 10 V, - 5 V, 5 V, 10 V
- 7 V, - 5 V, 5 V, 7 V
- 5 V, - 5 V, 12 V, 12 V
- 5 V, 5 V
- 5 V, 5 V, 15 V
- 5 V, 5 V, 24 V
3.3 V
3.3 V, 24 V
3.3 V, 3.3 V
5 V
5 V, 10 V
5 V, 15 V, 15 V
5 V, 5 V
5 V, 5 V, 14 V, 14 V
5 V, 5 V, 15 V, 15 V