Power Transformers - Board Mount – Mouser South Africa

.hide-partial { max-height: none; } .show-more { display: none; }

DC/DC Converter Transformers

Würth Elektronik DC/DC Converter Transformers include the MID-PPTI, MID-PPMAX, MID-IBTI, MID-IBTEL, MID-IBMAX, MID-PLN, MID-HB, WE-FB, MID-FLYMAX, MID-FLYLT, and MID-FLYADI series. These transformers feature a wide range of options from output voltages, with or without AUX, THT, or SMT, and single or multiple outputs. Würth Elektronik DC/DC Converter Transformers are suitable for isolated DC/DC SMPS, industrial controls, building automation, and telecom converter applications.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 193

Applied Filters:

Product

Primary Voltage Rating

Secondary Voltage Rating

Power Rating

Secondary Current Rating

Mounting Style

Primary Winding

Secondary Winding

Length

Width

Height

Series

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

750311590
Wurth Elektronik
1: $13.19
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

$13.19

$12.35

Reel

$10.75

$9.68

MouseReel Available

Min.: 1
Mult.: 1

: 100

Flyback Transformers

20 V to 48 V

12 V

45.6 W

3.8 A

SMD/SMT

Dual Primary Winding

Triple Secondary Winding

27.03 mm

32.31 mm

13.69 mm

WE-FB

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

750311591
Wurth Elektronik
1: $14.36
22In Stock
200Expected 2027/02/18

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

22In Stock

200Expected 2027/02/18

Cut Tape

$14.36

$13.46

Reel

$11.70

$10.54

MouseReel Available

Min.: 1
Mult.: 1

: 100

Flyback Transformers

20 V to 48 V

15 V

45 W

3 A

SMD/SMT

Dual Primary Winding

Triple Secondary Winding

27.03 mm

32.31 mm

13.69 mm

WE-FB

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

750311592
Wurth Elektronik
1: $14.36
45In Stock
400Expected 2026/09/24

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 2026/09/24

Cut Tape

$14.36

$13.46

Reel

$11.70

$10.54

MouseReel Available

Min.: 1
Mult.: 1

: 100

Flyback Transformers

20 V to 48 V

24 V

45.6 W

1.9 A

SMD/SMT

Dual Primary Winding

Triple Secondary Winding

27.03 mm

32.31 mm

13.69 mm

WE-FB

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

750311596
Wurth Elektronik
1: $14.36
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

$14.36

$13.46

Reel

$13.46

$10.54

MouseReel Available

Min.: 1
Mult.: 1

: 100

Flyback Transformers

30 V to 75 V

24 V

45.6 W

1.9 A

SMD/SMT

Dual Primary Winding

Triple Secondary Winding

27.03 mm

32.31 mm

13.69 mm

WE-FB

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

750311599
Wurth Elektronik
1: $11.72
109In Stock
125Expected 2027/04/01

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 2027/04/01

Cut Tape

$11.72

$10.98

Reel

$9.55

$8.59

MouseReel Available

Min.: 1
Mult.: 1

: 125

Flyback Transformers

20 V to 48 V

15 V

30 W

2 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

23.11 mm

29.08 mm

11.43 mm

WE-FB

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

750311604
Wurth Elektronik
1: $7.97
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

$7.97

$7.36

Reel

$6.13

$5.42

$4.95

MouseReel Available

Min.: 1
Mult.: 1

: 125

Flyback Transformers

20 V to 48 V

24 V

31.2 W

1.3 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

23.11 mm

29.08 mm

11.43 mm

WE-FB

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

750311608
Wurth Elektronik
1: $7.76
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

$7.76

$7.21

Reel

$7.21

$5.55

MouseReel Available

Min.: 1
Mult.: 1

: 125

Flyback Transformers

30 V to 75 V

24 V

31.2 W

1.3 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

23.11 mm

29.08 mm

11.43 mm

WE-FB

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

750311624
Wurth Elektronik
1: $7.80
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

$7.80

$7.26

$6.13

Reel

$5.57

$4.61

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

10 V to 40 V

15 V

15 W

1 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

13.46 mm

17.75 mm

12.7 mm

WE-FB

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

750311625
Wurth Elektronik
1: $8.43
204In Stock

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

204In Stock

Cut Tape

$8.43

$7.78

$6.49

Reel

$5.35

$4.70

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

10 V to 40 V

3.3 V

13.2 W

4 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

13.46 mm

17.75 mm

12.7 mm

WE-FB

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

750311691
Wurth Elektronik
1: $5.86
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

$5.86

$5.49

$5.26

$4.77

$4.29

Reel

$4.29

MouseReel Available

Min.: 1
Mult.: 1

: 800

Flyback Transformers

8 V to 15 V

150 V

150 mW

1 mA

SMD/SMT

Single Primary Winding

Single Secondary Winding

6.6 mm

8.26 mm

5.59 mm

WE-FB

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

750311692
Wurth Elektronik
1: $5.87
346In 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

346In Stock

Cut Tape

$5.87

$5.50

$5.26

$4.78

Reel

$4.30

MouseReel Available

Min.: 1
Mult.: 1

: 350

Flyback Transformers

8 V to 15 V

- 150 V, 150 V

300 mW

1 mA, 1 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

9.78 mm

9.14 mm

10.54 mm

WE-FB

Power Transformers - Board Mount MID-IBTI TPS55010TER 2 uH 6 W

750311780
Wurth Elektronik
1: $5.04
485In Stock

Mfr. Part No.
750311780

Mouser Part No
710-750311780

Wurth Elektronik

Power Transformers - Board Mount MID-IBTI TPS55010TER 2 uH 6 W

Learn More

Datasheet

485In Stock

Cut Tape

$5.04

$4.98

Reel

$4.98

$3.73

MouseReel Available

Min.: 1
Mult.: 1

: 300

Flyback Transformers

2.5 V to 3.5 V

15 V, 15 V

6 W

200 mA, 200 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

9.78 mm

9.14 mm

10.54 mm

MID-IBTI

Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W

750311838
Wurth Elektronik
1: $3.28
202In Stock
1,200Expected 2026/09/24

Mfr. Part No.
750311838

Mouser Part No
710-750311838

Wurth Elektronik

Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W

Learn More

Datasheet

202In Stock

1,200Expected 2026/09/24

Cut Tape

$3.28

$3.04

$2.57

Reel

$2.34

$1.93

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 300

Flyback Transformers

36 V to 72 V

15 V, 15 V

2.1 W

70 mA, 70 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

9.78 mm

9.14 mm

10.54 mm

MID-FLYLT

Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W

750311889
Wurth Elektronik
1: $8.33
3In Stock
300Expected 2026/10/29

Mfr. Part No.
750311889

Mouser Part No
710-750311889

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W

Learn More

Datasheet

3In Stock

300Expected 2026/10/29

Cut Tape

$8.33

$7.68

Reel

$6.40

$5.28

$4.64

MouseReel Available

Min.: 1
Mult.: 1

: 100

Flyback Transformers

28 V

250 V

25 W

100 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

27.03 mm

32.31 mm

13.69 mm

WE-FB

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

750312366
Wurth Elektronik
1: $2.85
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

$2.85

$2.64

$2.24

Reel

$2.04

$1.67

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

Flyback Transformers

18 V to 75 V

5 V

1.5 W

300 mA

SMD/SMT

Dual Primary Winding

Single Secondary Winding

10.16 mm

13.36 mm

8.64 mm

MID-FLYLT

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

750312557
Wurth Elektronik
1: $3.76
73In Stock
400Expected 2026/09/10

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

73In Stock

400Expected 2026/09/10

Cut Tape

$3.76

$3.48

Reel

$2.67

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 400

Flyback Transformers

36 V to 72 V

5 V

1.9 W

380 mA

SMD/SMT

Dual Primary Winding

Single Secondary Winding

10.16 mm

13.36 mm

8.64 mm

MID-FLYLT

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

750313442
Wurth Elektronik
1: $4.14
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

$4.14

$3.83

Reel

$2.88

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 250

Flyback Transformers

8 V to 40 V

5 V

7.5 W

1.5 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

13.34 mm

15.24 mm

11.43 mm

MID-FLYLT

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

750313445
Wurth Elektronik
1: $4.14
463In 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

463In Stock

6,750On Order

Cut Tape

$4.14

$3.83

$3.48

$3.16

Reel

$2.88

$2.61

MouseReel Available

Min.: 1
Mult.: 1

: 250

Flyback Transformers

8 V to 32 V

24 V

7.7 W

320 mA

SMD/SMT

Single Primary Winding

Single Secondary Winding

13.34 mm

15.24 mm

11.43 mm

MID-FLYLT

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

750313973
Wurth Elektronik
1: $5.26
423In Stock
1,000Expected 2027/04/01

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 2027/04/01

Cut Tape

$5.26

$4.86

$4.42

$4.02

Reel

$3.65

$3.33

MouseReel Available

Min.: 1
Mult.: 1

: 250

Flyback Transformers

8 V to 32 V

3.3 V, 3.3 V

3.3 W

500 mA, 500 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

15.24 mm

13.34 mm

11.43 mm

MID-FLYLT

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

750313976
Wurth Elektronik
1: $5.26
42In Stock
1,000Expected 2026/09/17

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

42In Stock

1,000Expected 2026/09/17

Cut Tape

$5.26

$4.86

$4.02

Reel

$3.65

$3.33

MouseReel Available

Min.: 1
Mult.: 1

: 250

Flyback Transformers

8 V to 32 V

48 V, 48 V

3.4 W

35 mA, 35 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

15.24 mm

13.34 mm

11.43 mm

MID-FLYLT

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

750313995
Wurth Elektronik
1: $5.99
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

$5.99

$5.91

Reel

$5.91

$4.43

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

15 V to 40 V

5 V, 5 V, 15 V, 15 V

1.5 W

50 mA, 50 mA, 100 mA, 100 mA

SMD/SMT

Single Primary Winding

Quad Secondary Winding

13.46 mm

17.75 mm

12.7 mm

MID-IBTI

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

750314226
Wurth Elektronik
1: $6.06
70In Stock

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

70In Stock

Cut Tape

$6.06

$5.62

$5.19

$4.76

Reel

$4.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Flyback Transformers

15 V to 40 V

15 V, 15 V

4.5 W

150 mA, 150 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

13.34 mm

15.24 mm

11.43 mm

MID-IBTI

Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 700 mW

750315225
Wurth Elektronik
1: $2.36
86In Stock
2,400Expected 2026/12/31

Mfr. Part No.
750315225

Mouser Part No
710-750315225

Wurth Elektronik

Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 700 mW

Learn More

Datasheet

86In Stock

2,400Expected 2026/12/31

Cut Tape

$2.36

$2.15

$1.66

Reel

$1.66

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Signal Transformers

3.3 V

3.63 V

700 mW

200 mA

SMD/SMT

Dual Primary Winding

Dual Secondary Winding

6.73 mm

10.46 mm

4.19 mm

MID-PPMAX

Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 900 mW

750315226
Wurth Elektronik
1: $2.31
826In Stock
1,200Expected 2026/10/01

Mfr. Part No.
750315226

Mouser Part No
710-750315226

Wurth Elektronik

Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 900 mW

Learn More

Datasheet

826In Stock

1,200Expected 2026/10/01

Cut Tape

$2.31

$2.17

$2.04

$1.90

$1.77

Reel

$1.55

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Signal Transformers

3.3 V

4.29 V

900 mW

200 mA

SMD/SMT

Dual Primary Winding

Dual Secondary Winding

6.73 mm

10.46 mm

4.19 mm

MID-PPMAX

Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW

750315231
Wurth Elektronik
1: $3.99
608In Stock
1,000Expected 2026/09/24

Mfr. Part No.
750315231

Mouser Part No
710-750315231

Wurth Elektronik

Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW

Learn More

Datasheet

608In Stock

1,000Expected 2026/09/24

Cut Tape

$3.99

$3.79

$3.19

Reel

$2.93

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 500

Signal Transformers

3.3 V

5 V

600 mW

125 mA

SMD/SMT

Dual Primary Winding

Dual Secondary Winding

9.14 mm

12.7 mm

7.62 mm

MID-PPMAX

DC/DC Converter Transformers

Customer Service Office

Company

Resources

Support

2 V to 5.5 V
2.5 V to 3.5 V
3 V to 24 V
3 V to 6 V
3.3 V
4 V to 8 V
5 V
5 V to 32 V
6 V to 12.6 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
- 15 V, - 7.5 V, 7.5 V, 15 V
- 15 V, 15 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
- 7 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
3.63 V
4.29 V
5 V

100 mW
150 mW
300 mW
500 mW
600 mW
700 mW
800 mW
900 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

1 mA
1 mA, 1 mA
2 mA, 2 mA
5 mA, 30 mA
15 mA
20 mA, 20 mA, 100 mA
20 mA, 40 mA, 40 mA
20 mA, 40 mA, 50 mA
25 mA, 25 mA, 80 mA, 80 mA
25 mA, 50 mA
30 mA
30 mA, 30 mA
30 mA, 30 mA, 80 mA, 80 mA
30 mA, 45 mA
33 mA, 100 mA, 100 mA
35 mA, 35 mA
40 mA, 40 mA, 100 mA
45 mA
50 mA
50 mA, 50 mA

6.6 mm
6.73 mm
7 mm
8.26 mm
8.35 mm
9.14 mm
9.78 mm
10 mm
10.16 mm
10.8 mm
12.95 mm
13.34 mm
13.35 mm
13.46 mm
13.72 mm
13.97 mm
14.22 mm
14.6 mm
15.24 mm
15.49 mm

6.91 mm
8.26 mm
8.6 mm
9.1 mm
9.14 mm
9.5 mm
9.78 mm
10.05 mm
10.41 mm
10.46 mm
10.8 mm
12.21 mm
12.7 mm
12.85 mm
12.95 mm
13.34 mm
13.35 mm
13.36 mm
14 mm
14.21 mm

4 mm
4.19 mm
5 mm
5.59 mm
5.97 mm
5.98 mm
6.35 mm
6.99 mm
7.62 mm
7.8 mm
8.5 mm
8.64 mm
9.14 mm
9.4 mm
9.65 mm
10.41 mm
10.54 mm
11.43 mm
12 mm
12.7 mm