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Power Transformers

Power transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many power transformer manufacturers including Bel, Bourns, Hammond, Pulse, Tamura, Triad Magnetics, Wurth Elektronik & more. Please view our selection of power transformers below.

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Part #

Power Transformers 50\60 Hz, Laminated Transformer

DST-6-36
Bel Signal Transformer
1: £11.08
216In Stock

Mfr. Part No.
DST-6-36

Mouser Part No
530-DST-6-36

Bel Signal Transformer

Power Transformers 50\60 Hz, Laminated Transformer

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Datasheet

216In Stock

£11.08

Min.: 1
Mult.: 1

Class 2 Transformers

115 VAC, 230 VAC

36 V CT/18 V

20 VA

550 mA/1.1 A

Through Hole

Dual Primary Winding

Dual Secondary Winding

57.2 mm

47.8 mm

36.9 mm

DST

Power Transformers 50\60 Hz, Laminated Transformer Encapsulated

IF-24-34
Bel Signal Transformer
1: £22.98
51In Stock

Mfr. Part No.
IF-24-34

Mouser Part No
530-IF-24-34

Bel Signal Transformer

Power Transformers 50\60 Hz, Laminated Transformer Encapsulated

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Datasheet

51In Stock

£22.98

£22.21

Min.: 1
Mult.: 1

115 VAC, 230 VAC

34 V CT/17 V

24 VA

700 mA/1.4 A

Through Hole

Dual Primary Winding

Dual Secondary Winding

68 mm

57.5 mm

31.3 mm

Power Transformers Push-Pull Func-Insultn 3.3V 1:1.7 1W

PAD001-T764117S
Bourns
1: £1.91
5,326In Stock

Mfr. Part No.
PAD001-T764117S

Mouser Part No
652-PAD001-T764117S

Bourns

Power Transformers Push-Pull Func-Insultn 3.3V 1:1.7 1W

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Datasheet

5,326In Stock

Cut Tape

£1.91

£1.55

£1.32

£1.27

Reel

£1.10

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

Isolation Transformers

1 W

PCB Mount

7.1 mm

6.55 mm

4 mm

Power Transformers BMS Transfomer/CMC, 6PIN,SGL, DC7.64KVDC

SM91527L-E
Bourns
1: £4.80
1,392In Stock

Mfr. Part No.
SM91527L-E

Mouser Part No
652-SM91527L

Bourns

Power Transformers BMS Transfomer/CMC, 6PIN,SGL, DC7.64KVDC

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Datasheet

1,392In Stock

Cut Tape

£4.80

£4.33

£4.16

£3.93

Reel

£3.40

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

BMS Transformers

PCB Mount

Single Primary Winding

Single Secondary Winding

31.5 mm

12.5 mm

9.5 mm

SM91527L

Power Transformers SMD Hi Isolation Pwr 750uH .75Ohms

PH9185.034NL
Pulse Electronics
1: £2.54
1,092In Stock

Mfr. Part No.
PH9185.034NL

Mouser Part No
673-PH9185.034NL

Pulse Electronics

Power Transformers SMD Hi Isolation Pwr 750uH .75Ohms

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Datasheet

1,092In Stock

£2.54

£2.30

£2.16

£2.10

View

Min.: 1
Mult.: 1

10 mm

13.8 mm

Power Transformers WE-FLEX W/Air Gap 9.3uH 1.09A

749196331
Wurth Elektronik
1: £5.60
472In Stock

Mfr. Part No.
749196331

Mouser Part No
710-749196331

Wurth Elektronik

Power Transformers WE-FLEX W/Air Gap 9.3uH 1.09A

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Datasheet

472In Stock

Cut Tape

£5.60

£4.55

£4.45

Reel

£4.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Flexible Transformers

500 VA

970 mA

SMD/SMT

Triple Primary Winding

Triple Secondary Winding

17.5 mm

22.1 mm

8.3 mm

WE-FLEX

Power Transformers MID-OLON NCP1251 750 uH 21.6 W

750312495
Wurth Elektronik
1: £4.80
561In Stock

Mfr. Part No.
750312495

Mouser Part No
710-750312495

Wurth Elektronik

Power Transformers MID-OLON NCP1251 750 uH 21.6 W

Learn More

Datasheet

561In Stock

£4.80

£4.32

£4.16

£3.83

View

Min.: 1
Mult.: 1

Flyback Transformers

85 VAC to 265 VAC

12 V

21.6 W

1.8 A

Through Hole

Dual Primary Winding

Single Secondary Winding

23 mm

22 mm

17.53 mm

MID-OLON

Power Transformers MID-FLYLT LT8302 12 uH 6.6 W

750313439
Wurth Elektronik
1: £2.66
971In Stock

Mfr. Part No.
750313439

Mouser Part No
710-750313439

Wurth Elektronik

Power Transformers MID-FLYLT LT8302 12 uH 6.6 W

Learn More

Datasheet

971In Stock

Cut Tape

£2.66

£2.41

£2.31

£2.24

Reel

£2.08

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Flyback Transformers

8 V to 40 V

3.3 V

6.6 W

2 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

13.34 mm

15.24 mm

11.43 mm

MID-FLYLT

Power Transformers WE-PPTI SN6505 PushPull for TI Driver 370 uH

750316033
Wurth Elektronik
1: £3.75
1,637In Stock

Mfr. Part No.
750316033

Mouser Part No
710-750316033

Wurth Elektronik

Power Transformers WE-PPTI SN6505 PushPull for TI Driver 370 uH

Learn More

Datasheet

1,637In Stock

Cut Tape

£3.75

£3.40

£3.25

£3.15

Reel

£2.48

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 275

WE-PPTI

Power Transformers MID-FLYMAX MAX17690 84 uH 2.5 W

750317234
Wurth Elektronik
1: £1.95
999In Stock

Mfr. Part No.
750317234

Mouser Part No
710-750317234

Wurth Elektronik

Power Transformers MID-FLYMAX MAX17690 84 uH 2.5 W

Learn More

Datasheet

999In Stock

Cut Tape

£1.95

£1.80

£1.58

Reel

£1.30

£1.29

£1.28

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Flyback Transformers

18 V to 60 V

5 V

2.5 W

500 mA

SMD/SMT

Single Primary Winding

Single Secondary Winding

9.78 mm

9.5 mm

10.54 mm

MID-FLYMAX

Power Transformers MID-OLTI UCC28740 230 uH 60 W

750343068
Wurth Elektronik
1: £7.21
877In Stock

Mfr. Part No.
750343068

Mouser Part No
710-750343068

Wurth Elektronik

Power Transformers MID-OLTI UCC28740 230 uH 60 W

Learn More

Datasheet

877In Stock

£7.21

£6.50

£6.04

£5.74

View

Min.: 1
Mult.: 1

Flyback Transformers

94 VAC to 445 VAC

24 V

60 W

2.5 A

Through Hole

Dual Primary Winding

Single Secondary Winding

29.2 mm

30.35 mm

29.3 mm

MID-OLTI

Power Transformers THROUGH HOLE 6VA

3FD-416
Tamura
1: £6.03
381In Stock

Mfr. Part No.
3FD-416

Mouser Part No
838-3FD-416

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

381In Stock

£6.03

£5.29

£5.05

£4.85

View

Min.: 1
Mult.: 1

115 VAC, 230 VAC

6 VA

Through Hole

Dual Primary Winding

Dual Secondary Winding

34.54 mm

3FD

Power Transformers THROUGH HOLE 12VA

3FD-512
Tamura
1: £5.71
195In Stock

Mfr. Part No.
3FD-512

Mouser Part No
838-3FD-512

Tamura

Power Transformers THROUGH HOLE 12VA

Datasheet

195In Stock

£5.71

Min.: 1
Mult.: 1

115 VAC, 230 VAC

12 VA

Through Hole

Dual Primary Winding

Dual Secondary Winding

41.4 mm

3FD

Power Transformers Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1

B78334B1033A003
EPCOS / TDK
1: £5.04
369In Stock

Mfr. Part No.
B78334B1033A003

Mouser Part No
871-B78334B1033A3

EPCOS / TDK

Power Transformers Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1

Datasheet

369In Stock

Cut Tape

£5.04

£4.14

£3.61

£3.57

£3.56

Reel

£3.03

Min.: 1
Mult.: 1

Reel: 600

B78334B

Power Transformers CONTROL TRANSFORMER,500VA,380/400/415-11

MT0500I
Siemens
1: £316.77
3In Stock

Mfr. Part No.
MT0500I

Mouser Part No
982-MT0500I

Siemens

Power Transformers CONTROL TRANSFORMER,500VA,380/400/415-11

Datasheet

3In Stock

£316.77

Min.: 1
Mult.: 1

Power Transformers TRANSFORMER,750VA,380/4

MTG0750I
Siemens
1: £616.84
1In Stock

Mfr. Part No.
MTG0750I

Mouser Part No
982-MTG0750I

Siemens

Power Transformers TRANSFORMER,750VA,380/4

Datasheet

1In Stock

£616.84

£609.77

Min.: 1
Mult.: 1

Power Transformers Rectifier Power Transformer

56-50
Bel Signal Transformer
1: £604.21
8In Stock

Mfr. Part No.
56-50

Mouser Part No
530-56-50

Bel Signal Transformer

Power Transformers Rectifier Power Transformer

Datasheet

8In Stock

£604.21

Min.: 1
Mult.: 1

115 VAC, 230 VAC

56 V CT/28 V CT

2.8 kVA

50 A/100 A

Chassis

Dual Primary Winding

Dual Secondary Winding

190.5 mm

158.8 mm

Power Transformers 50\60 Hz, Laminated Transformer Class 2

CL2-2.5R-12
Bel Signal Transformer
1: £5.96
236In Stock

Mfr. Part No.
CL2-2.5R-12

Mouser Part No
530-CL2-2.5R-12

Bel Signal Transformer

Power Transformers 50\60 Hz, Laminated Transformer Class 2

Datasheet

236In Stock

£5.96

Min.: 1
Mult.: 1

Class 2 Transformers

115 VAC, 230 VAC

12 V

2.5 VA

200 mA

Through Hole

Dual Primary Winding

Single Secondary Winding

41.3 mm

36.5 mm

28.6 mm

Power Transformers MID-FLYLT LT8300 300 uH 3.6 W

750312365
Wurth Elektronik
1: £2.73
1,435In Stock

Mfr. Part No.
750312365

Mouser Part No
710-750312365

Wurth Elektronik

Power Transformers MID-FLYLT LT8300 300 uH 3.6 W

Learn More

Datasheet

1,435In Stock

Cut Tape

£2.73

£2.48

£2.37

£2.30

Reel

£2.09

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

POE - Power Over Ethernet Transformers

30 V to 72 V

12 V

3.6 W

300 mA

SMD/SMT

Dual Primary Winding

Single Secondary Winding

10.16 mm

13.36 mm

8.64 mm

MID-FLYLT

Power Transformers MID-FLYMAX MAX17690 84 uH 3 W

750317236
Wurth Elektronik
1: £1.95
1,168In Stock

Mfr. Part No.
750317236

Mouser Part No
710-750317236

Wurth Elektronik

Power Transformers MID-FLYMAX MAX17690 84 uH 3 W

Learn More

Datasheet

1,168In Stock

Cut Tape

£1.95

£1.80

£1.58

Reel

£1.29

£1.28

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Flyback Transformers

18 V to 60 V

12 V

3 W

250 mA

SMD/SMT

Single Primary Winding

Single Secondary Winding

9.78 mm

9.5 mm

10.54 mm

MID-FLYMAX

Power Transformers THROUGH HOLE 6VA

3FS-416
Tamura
1: £6.50
575In Stock

Mfr. Part No.
3FS-416

Mouser Part No
838-3FS-416

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

575In Stock

£6.50

£6.41

£5.88

£4.43

Min.: 1
Mult.: 1

115 VAC

6 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.55 mm

3FS

Power Transformers XFMR, FLYBACK, EFD20, SMT, NPB

PA1366NLT
Pulse Electronics
1: £3.49
46In Stock

Mfr. Part No.
PA1366NLT

Mouser Part No
673-PA1366NLT

Pulse Electronics

Power Transformers XFMR, FLYBACK, EFD20, SMT, NPB

Datasheet

46In Stock

Cut Tape

£3.49

£2.85

Reel

£2.03

£1.92

£1.73

£1.72

Min.: 1
Mult.: 1

Reel: 100

Flyback Transformers

Power Transformers CONTROL TRANSFORMER,150VA,380/400/415-11

MT0150I
Siemens
1: £160.34
1In Stock

Mfr. Part No.
MT0150I

Mouser Part No
982-MT0150I

Siemens

Power Transformers CONTROL TRANSFORMER,150VA,380/400/415-11

Datasheet

1In Stock

£160.34

£158.21

Min.: 1
Mult.: 1

Power Transformers Q4338 Flybck Regltor 12 V, -12 V 1.8 A

Q4338-BL
Coilcraft
1: £6.14
17In Stock
24Expected 20/02/2026

Mfr. Part No.
Q4338-BL

Mouser Part No
994-Q4338-BL

Coilcraft

Power Transformers Q4338 Flybck Regltor 12 V, -12 V 1.8 A

Learn More

Datasheet

17In Stock

24Expected 20/02/2026

£6.14

£4.32

£3.01

£2.80

Min.: 1
Mult.: 1

Q4338

Power Transformers

YA8779-BLD
Coilcraft
1: £5.55
21In Stock
2,700Expected 30/03/2026

Mfr. Part No.
YA8779-BLD

Mouser Part No
994-YA8779-BL

Coilcraft

Power Transformers

Datasheet

21In Stock

2,700Expected 30/03/2026

Cut Tape

£5.55

Reel

£3.90

£2.72

£2.52

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Power Transformers

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Analog Modem Transformers
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High Frequency Reactors
High Isolation Power Transformers
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Planar Transformer

2 V to 5.5 V
2.5 V to 3.5 V
3 V to 24 V
3 V to 3.6 V
3 V to 5.2 V
3 V to 6 V
3.3 V
4 V to 8 V
4.5 V to 5.5 V
4.5 VDC to 12 VDC, 12 VDC to 65 VDC
5 V
5 V to 32 V
6 V
6 V to 12.6 V
6 V to 18 V
7 V to 24 V
7 V to 26 V
7 V to 31 V
7.5 V
8 V to 15 V

0 V to 6.5 V/13 V/19.5 V/26 V
0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V
0 V, 416 V, 440 V, 480 V/0 V, 208 V, 220 V, 240 V
- 17.5 V, 17.5 V
- 5 V, 15 V
- 5 V, 7 V
1.8 V
2 x 12 V
2 x 3.3 V
2 x 5 V
2.5 V
2.5 VAC CT
3 VAC CT
3 x 3.3 V
3 x 5 V
3.3 V
3.3 V, 12 V
3.3 V, 12 V, 5 V
3.3 V, 3.3 V
3.3 V/5 V

40 mW
100 mW
150 mW
300 mW
500 mVA
500 mW
540 mVA
600 mW
630 mVA
700 mW
800 mW
900 mW
950 mVA
1 VA
1 W
1.1 VA
1.1 W
1.2 VA
1.2 W
1.25 VA

1 mA
1 mA, 1 mA
2 mA, 2 mA
5 mA, 30 mA
8 mA
8 mA/16 mA
9 mA/18 mA
10 mA
10 mA, 1.1 A
10 mA, 5.25 A
10 mA/20 mA
15 mA
15 mA/30 mA
18 mA/36 mA
20 mA
20 mA, 100 mA, 20 mA
20 mA, 40 mA, 40 mA
20 mA, 700 mA
20 mA/40 mA
23 mA

2.6 mm
5.08 mm
5.5 mm
6.6 mm
6.73 mm
7 mm
7.1 mm
7.14 mm
7.62 mm
7.87 mm
8 mm
8.1 mm
8.12 mm
8.13 mm
8.2 mm
8.26 mm
8.3 mm
8.35 mm
8.38 mm
8.6 mm

1.5 mm
2.17 mm
3.61 mm
4.5 mm
5.4 mm
6.55 mm
6.6 mm
6.7 mm
6.73 mm
6.91 mm
6.93 mm
7 mm
7.1 mm
7.11 mm
7.14 mm
7.37 mm
7.5 mm
7.68 mm
8 mm
8.13 mm

1.56 mm
1.98 mm
2.08 mm
2.2 mm
2.34 mm
3 mm
3.1 mm
3.56 mm
3.6 mm
3.8 mm
4 mm
4.06 mm
4.1 mm
4.14 mm
4.19 mm
4.2 mm
4.25 mm
4.74 mm
4.8 mm
4.85 mm

71 mm
74 mm
3 in
80 mm
3.25 in
84 mm
87 mm
3.5 in
92 mm
3.63 in
3.73 in
3.75 in
96 mm
3.98 in
4 in
103 mm
4.25 in
112 mm
4.43 in
113 mm

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