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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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Download Table (.CSV)

Part #

Power Transformers 50\60 Hz, Laminated Transformer

ST-6-20
Bel Signal Transformer
1: £9.92
198In Stock

Mfr. Part No.
ST-6-20

Mouser Part No
530-ST-6-20

Bel Signal Transformer

Power Transformers 50\60 Hz, Laminated Transformer

Learn More

Datasheet

198In Stock

£9.92

Min.: 1
Mult.: 1

Class 2 Transformers

115 VAC

20 V CT/10 V

20 VA

1 A/2 A

Through Hole

Single Primary Winding

Dual Secondary Winding

57.2 mm

47.8 mm

36.9 mm

Power Transformers 27W 11uH 200-700kHz 9-57V Forward

PA5100.006NLT
Pulse Electronics
1: £2.48
1,699In Stock

Mfr. Part No.
PA5100.006NLT

Mouser Part No
673-PA5100.006NLT

Pulse Electronics

Power Transformers 27W 11uH 200-700kHz 9-57V Forward

Learn More

Datasheet

1,699In Stock

Cut Tape

£2.48

£2.24

£2.16

£2.09

Reel

£2.01

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Forward Transformers

PA5100

Power Transformers WE-FLEX DCR=159mOhms 21.6uH 500VDC SMD

749196211
Wurth Elektronik
1: £4.57
519In Stock

Mfr. Part No.
749196211

Mouser Part No
710-749196211

Wurth Elektronik

Power Transformers WE-FLEX DCR=159mOhms 21.6uH 500VDC SMD

Learn More

Datasheet

519In Stock

Cut Tape

£4.57

£4.22

£3.89

£3.49

Reel

£3.04

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

WE-FLEX

Power Transformers MID-FLYLT LT3798 14 uH 112 W

750312872
Wurth Elektronik
1: £4.35
921In Stock

Mfr. Part No.
750312872

Mouser Part No
710-750312872

Wurth Elektronik

Power Transformers MID-FLYLT LT3798 14 uH 112 W

Learn More

Datasheet

921In Stock

£4.35

£3.68

£3.57

£3.39

£3.36

Min.: 1
Mult.: 1

Flyback Transformers

20 V to 60 V

28 V

112 W

4 A

Through Hole

Dual Primary Winding

Dual Secondary Winding

39.6 mm

43.18 mm

30.48 mm

MID-FLYLT

Power Transformers THROUGH HOLE 6VA

3FL12-475
Tamura
1: £9.29
424In Stock

Mfr. Part No.
3FL12-475

Mouser Part No
838-3FL12-475

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

424In Stock

£9.29

£9.00

£8.16

£7.50

View

Min.: 1
Mult.: 1

3FL

Power Transformers CONTROL TRANSFORMER,208-115V 45VA

KTH050
Siemens
1: £244.78
3In Stock

Mfr. Part No.
KTH050

Mouser Part No
982-KTH050

Siemens

Power Transformers CONTROL TRANSFORMER,208-115V 45VA

Datasheet

3In Stock

£244.78

£238.23

Min.: 1
Mult.: 1

Power Transformers Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Q4435-BL
Coilcraft
1: £9.38
27In Stock
27On Order

Mfr. Part No.
Q4435-BL

Mouser Part No
994-Q4435-BL

Coilcraft

Power Transformers Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Learn More

Datasheet

27In Stock

27On Order

£9.38

£6.60

£4.61

£4.28

Min.: 1
Mult.: 1

Q4435

Power Transformers WE-LLCR Size ETD34 600uH 150W 48V

760895451
Wurth Elektronik
1: £12.82
20In Stock

Mfr. Part No.
760895451

Mouser Part No
710-760895451

Wurth Elektronik

Power Transformers WE-LLCR Size ETD34 600uH 150W 48V

Learn More

Datasheet

20In Stock

£12.82

£12.29

£11.52

£10.36

£9.21

Min.: 1
Mult.: 1

Power

255 VAC to 283 VAC

48 V

150 W

3.1 A

Through Hole

Single Primary Winding

Dual Secondary Winding

36 mm

26 mm

WE-LLCR

Power Transformers Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Q4437-BL
Coilcraft
1: £6.09
12In Stock

Mfr. Part No.
Q4437-BL

Mouser Part No
994-Q4437-BL

Coilcraft

Power Transformers Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Learn More

Datasheet

12In Stock

More Info Available

£6.09

£5.17

£4.51

£4.37

View

Min.: 1
Mult.: 1

Q4437

Power Transformers XFMR, FLYBACK, EFD20, SMT, NPB

PA1366NLT
Pulse Electronics
1: £3.40
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

£3.40

£2.78

Reel

£1.98

£1.87

£1.67

Min.: 1
Mult.: 1

Reel: 100

Flyback Transformers

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

MT0150I
Siemens
1: £156.12
1In Stock

Mfr. Part No.
MT0150I

Mouser Part No
982-MT0150I

Siemens

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

Datasheet

1In Stock

£156.12

£154.05

Min.: 1
Mult.: 1

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

Q4338-BL
Coilcraft
1: £5.98
23In Stock

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

23In Stock

More Info Available

£5.98

£4.21

£2.93

£2.73

Min.: 1
Mult.: 1

Q4338

Power Transformers WE-FB LT3748 100 uH 12 W

750311456
Wurth Elektronik
1: £8.57
150In Stock

Mfr. Part No.
750311456

Mouser Part No
710-750311456

Wurth Elektronik

Power Transformers WE-FB LT3748 100 uH 12 W

Learn More

Datasheet

150In Stock

Cut Tape

£8.57

£8.02

£7.68

£6.98

Reel

£6.28

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

Flyback Transformers

36 V

12 V

12 W

1 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

13.46 mm

17.75 mm

12.7 mm

WE-FB

Power Transformers WE-FB LT3573 50 uH 5 W

750370041
Wurth Elektronik
1: £5.14
203In Stock

Mfr. Part No.
750370041

Mouser Part No
710-750370041

Wurth Elektronik

Power Transformers WE-FB LT3573 50 uH 5 W

Learn More

Datasheet

203In Stock

More Info Available

Cut Tape

£5.14

£4.82

£4.61

£4.19

Reel

£3.77

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Flyback Transformers

18 V to 30 V

5 V

5 W

1 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

9.78 mm

9.14 mm

10.54 mm

WE-FB

Power Transformers High Clearance and Creepage Transformer, -40 to +125

HCTSM100308BAL-E
Bourns
1: £8.24
277In Stock
New Product

Mfr. Part No.
HCTSM100308BAL-E

Mouser Part No
652-HCTSM100308BAL-E

New Product

Bourns

Power Transformers High Clearance and Creepage Transformer, -40 to +125

Learn More

Datasheet

277In Stock

Cut Tape

£8.24

£6.45

£6.19

£6.00

Reel

£5.40

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Transformer

PCB Mount

15.7 mm

10.8 mm

7.5 mm

Power Transformers High Clearance and Creepage Transformer, -40 to +125

HCTSM151207FAL-E
Bourns
1: £13.35
140In Stock
New Product

Mfr. Part No.
HCTSM151207FAL-E

Mouser Part No
652-HCTSM151207FAL-E

New Product

Bourns

Power Transformers High Clearance and Creepage Transformer, -40 to +125

Learn More

Datasheet

140In Stock

Cut Tape

£13.35

£11.04

£10.58

£10.26

Reel

£9.52

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

Power Transformer

24 V

12 V

100 mA

PCB Mount

Dual Primary Winding

Dual Secondary Winding

18.5 mm

15 mm

9.6 mm

Power Transformers XFMR FLYBACK EP13 SM 10 PI NPB

PA1136NL
Pulse Electronics
1: £2.27
470In Stock

Mfr. Part No.
PA1136NL

Mouser Part No
673-PA1136NL

Pulse Electronics

Power Transformers XFMR FLYBACK EP13 SM 10 PI NPB

Datasheet

470In Stock

£2.27

£2.07

£1.98

£1.89

View

Min.: 1
Mult.: 1

POE - Power Over Ethernet Transformers

Power Transformers 6W 21.8uH 200-700kHz 10-14V Flyback

PA4470.006NLT
Pulse Electronics
1: £3.78
625In Stock

Mfr. Part No.
PA4470.006NLT

Mouser Part No
673-PA4470.006NLT

Pulse Electronics

Power Transformers 6W 21.8uH 200-700kHz 10-14V Flyback

Learn More

Datasheet

625In Stock

Cut Tape

£3.78

£3.10

£2.51

£2.35

Reel

£1.74

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

Flyback Transformers

1.8 W

8 mm

6.6 mm

6 mm

PA4470

Power Transformers WE-PoEH High Power EPQ13 48uH 30W

749119550
Wurth Elektronik
1: £5.41
300In Stock

Mfr. Part No.
749119550

Mouser Part No
710-749119550

Wurth Elektronik

Power Transformers WE-PoEH High Power EPQ13 48uH 30W

Learn More

Datasheet

300In Stock

Cut Tape

£5.41

£5.11

£5.04

Reel

£3.36

£2.82

£2.81

Min.: 1
Mult.: 1

Reel: 150

POE - Power Over Ethernet Transformers

33 V to 57 V

5 V

30 W

3 A

SMD/SMT

Single Primary Winding

Dual Secondary Winding

14 mm

17.65 mm

14.5 mm

WE-PoEH

Power Transformers 28.9 UH 10%

PA1528ANLT
Pulse Electronics
1: £3.05
936In Stock
900On Order

Mfr. Part No.
PA1528ANLT

Mouser Part No
673-PA1528ANLT

Pulse Electronics

Power Transformers 28.9 UH 10%

Datasheet

936In Stock

900On Order

Cut Tape

£3.05

£2.50

£2.12

£2.06

Reel

£1.65

View

Min.: 1
Mult.: 1

Reel: 150

Flyback Transformers

Power Transformers SMD 3W 24V/us 538uH 2CT:1CT 20%

PH9384.021NLT
Pulse Electronics
1: £1.62
1,451In Stock

Mfr. Part No.
PH9384.021NLT

Mouser Part No
673-PH9384.021NLT

Pulse Electronics

Power Transformers SMD 3W 24V/us 538uH 2CT:1CT 20%

Learn More

Datasheet

1,451In Stock

Cut Tape

£1.62

£1.48

£1.42

£1.38

Reel

£1.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

3 W

SMD/SMT

Dual Primary Winding

Dual Secondary Winding

12.5 mm

9.2 mm

7.6 mm

PH9084.XXXNLT

Power Transformers SMD HiFreq WireWound 155uH .9Ohms

PA1282NLT
Pulse Electronics
1: £2.42
557In Stock

Mfr. Part No.
PA1282NLT

Mouser Part No
673-PA1282NLT

Pulse Electronics

Power Transformers SMD HiFreq WireWound 155uH .9Ohms

Datasheet

557In Stock

Cut Tape

£2.42

£2.19

£2.11

£2.04

Reel

£1.85

View

Min.: 1
Mult.: 1

Reel: 200

POE - Power Over Ethernet Transformers

Power Transformers Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53

PH9496NLT
Pulse Electronics
1: £2.66
1,666In Stock
1,666On Order

Mfr. Part No.
PH9496NLT

Mouser Part No
673-PH9496NLT

Pulse Electronics

Power Transformers Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53

Learn More

Datasheet

1,666In Stock

1,666On Order

Cut Tape

£2.66

£2.41

£2.27

£2.21

Reel

£1.99

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 175

8 V to 18 V

1.5 W

SMD/SMT

Single Primary Winding

Single Secondary Winding

10.5 mm

10.3 mm

12.5 mm

PH9496

Power Transformers WE-FLEX SMD 500VDC 196uH RDC=71.1mOhms

749196501
Wurth Elektronik
1: £7.00
243In Stock

Mfr. Part No.
749196501

Mouser Part No
710-749196501

Wurth Elektronik

Power Transformers WE-FLEX SMD 500VDC 196uH RDC=71.1mOhms

Learn More

Datasheet

243In Stock

Cut Tape

£7.00

£6.77

£6.67

£5.81

Reel

£4.04

£3.87

MouseReel Available

Min.: 1
Mult.: 1

Reel: 120

WE-FLEX

Power Transformers WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH

750032051
Wurth Elektronik
1: £7.92
375In Stock
199On Order

Mfr. Part No.
750032051

Mouser Part No
710-750032051

Wurth Elektronik

Power Transformers WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH

Learn More

Datasheet

375In Stock

199On Order

Cut Tape

£7.92

£7.43

£7.10

Reel

£6.45

£5.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Flyback Transformers

SMD/SMT

Dual Primary Winding

Single Secondary Winding

28.7 mm

21.97 mm

11.43 mm

WE-FB

Power Transformers

Customer Service Office

Company

Resources

Support

ABB
Adam Tech
AMSECO
Banner Engineering
Bel
Bel Power Solutions
Bourns
Coilcraft
Eaton
HALO Electronics
Hammond
Hatch Lighting
ICE Components
IDEC
iNRCORE
Littelfuse
Mitsumi
Molex
Murata
Murrelektronik
Omron
Panduit
Power Integrations
Proterial
Pulse
RECOM
Schneider Electric
Siemens
SolaHD
Sumida
Tamura
Taoglas
TDK
TE Connectivity
Triad Magnetics
Tripp Lite
TT Electronics
Vacuumschmelze
Vicor
Vishay
White-Rodgers
Wurth Elektronik

Analog Modem Transformers
Automotive Transformers
BMS Planar Transformers
BMS Transformers
Class 2 Transformers
Control Transformers
Current Sense Transformers
DC/DC Transformers
Digital Transformers
Flexible Transformers
Flyback Transformers
Forward Transformers
Gate Driver Transformer
Gate Drive Transformers
Header
High Frequency Reactors
High Isolation Power Transformers
Isolation Transformer
Isolation Transformers
Kits

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
3.3 VDC
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
5 VDC
6 V
6 V to 12.6 V
6 V to 18 V
6 V to 9 V
7 V to 24 V
7 V to 26 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
- 9 VDC, 15 VDC
- 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
2.5 VDC to 4 VDC
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

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, 20 mA, 100 mA
20 mA, 40 mA, 40 mA
20 mA, 40 mA, 50 mA
20 mA, 700 mA
20 mA/40 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
6.8 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

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
3.75 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

71 mm
74 mm
3 in
80 mm
3.25 in
84 mm
87 mm
3.5 in
92 mm
3.75 in
96 mm
4 in
103 mm
4.25 in
112 mm
4.43 in
113 mm
4.5 in
123 mm
4.88 in

160
161
162
164
165
166
167
169
171
172
178
182
183
185
194
197
200
229
240
241