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

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.

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

Results: 5,803

Applied Filters:

Manufacturer

Product

Primary Voltage Rating

Secondary Voltage Rating

Power Rating

Secondary Current Rating

Mounting Style

Primary Winding

Secondary Winding

Length

Width

Height

Outside Diameter

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; }

Download Table (.CSV)

Part #

Power Transformers 50\60 Hz, Laminated Transformer

DST-6-16
Bel Signal Transformer
1: $26.11
114In Stock

Mfr. Part #
DST-6-16

Mouser Part #
530-DST-6-16

Bel Signal Transformer

Power Transformers 50\60 Hz, Laminated Transformer

Learn More

Datasheet

114In Stock

$26.11

$22.74

$21.73

$20.66

View

Min.: 1
Mult.: 1

Class 2 Transformers

115 VAC, 230 VAC

16 V CT/8 V

20 VA

1.25 A/2.5 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

ST-6-20
Bel Signal Transformer
1: $20.53
198In Stock

Mfr. Part #
ST-6-20

Mouser Part #
530-ST-6-20

Bel Signal Transformer

Power Transformers 50\60 Hz, Laminated Transformer

Learn More

Datasheet

198In Stock

$20.53

$19.35

$19.06

$18.77

View

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: $5.19
1,699In Stock

Mfr. Part #
PA5100.006NLT

Mouser Part #
673-PA5100.006NLT

Pulse Electronics

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

Learn More

Datasheet

1,699In Stock

Cut Tape

$5.19

$4.68

$4.50

$4.36

Reel

$4.18

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: $9.53
519In Stock

Mfr. Part #
749196211

Mouser Part #
710-749196211

Wurth Elektronik

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

Learn More

Datasheet

519In Stock

Cut Tape

$9.53

$8.81

$8.13

$7.29

Reel

$6.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

WE-FLEX

Power Transformers MID-FLYLT LT3798 14 uH 112 W

750312872
Wurth Elektronik
1: $9.07
921In Stock

Mfr. Part #
750312872

Mouser Part #
710-750312872

Wurth Elektronik

Power Transformers MID-FLYLT LT3798 14 uH 112 W

Learn More

Datasheet

921In Stock

$9.07

$7.69

$7.44

$7.08

View

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: $19.38
424In Stock

Mfr. Part #
3FL12-475

Mouser Part #
838-3FL12-475

Tamura

Power Transformers THROUGH HOLE 6VA

Datasheet

424In Stock

$19.38

$18.77

$17.02

$15.65

View

Min.: 1
Mult.: 1

3FL

Power Transformers XFMR, FLYBACK, EFD20, SMT, NPB

PA1366NLT
Pulse Electronics
1: $7.09
46In Stock

Mfr. Part #
PA1366NLT

Mouser Part #
673-PA1366NLT

Pulse Electronics

Power Transformers XFMR, FLYBACK, EFD20, SMT, NPB

Datasheet

46In Stock

Cut Tape

$7.09

$5.80

Reel

$4.13

$3.90

$3.49

Min.: 1
Mult.: 1

Reel: 100

Flyback Transformers

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

MT0150I
Siemens
1: $325.69
1In Stock

Mfr. Part #
MT0150I

Mouser Part #
982-MT0150I

Siemens

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

Datasheet

1In Stock

$325.69

$321.36

Min.: 1
Mult.: 1

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

Q4338-BL
Coilcraft
1: $12.47
23In Stock

Mfr. Part #
Q4338-BL

Mouser Part #
994-Q4338-BL

Coilcraft

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

Learn More

Datasheet

23In Stock

More Info Available

$12.47

$8.77

$6.12

$5.69

Min.: 1
Mult.: 1

Q4338

Power Transformers CONTROL TRANSFORMER,208-115V 45VA

KTH050
Siemens
1: $510.66
3In Stock

Mfr. Part #
KTH050

Mouser Part #
982-KTH050

Siemens

Power Transformers CONTROL TRANSFORMER,208-115V 45VA

Datasheet

3In Stock

$510.66

$496.98

Min.: 1
Mult.: 1

Power Transformers Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Q4435-BL
Coilcraft
1: $19.58
27In Stock
27On Order

Mfr. Part #
Q4435-BL

Mouser Part #
994-Q4435-BL

Coilcraft

Power Transformers Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Learn More

Datasheet

27In Stock

27On Order

$19.58

$13.76

$9.61

$8.92

Min.: 1
Mult.: 1

Q4435

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

760895451
Wurth Elektronik
1: $26.75
20In Stock

Mfr. Part #
760895451

Mouser Part #
710-760895451

Wurth Elektronik

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

Learn More

Datasheet

20In Stock

$26.75

$25.64

$24.03

$21.62

$19.22

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: $12.70
12In Stock

Mfr. Part #
Q4437-BL

Mouser Part #
994-Q4437-BL

Coilcraft

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

Learn More

Datasheet

12In Stock

More Info Available

$12.70

$10.78

$9.41

$9.12

View

Min.: 1
Mult.: 1

Q4437

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

MT0500I
Siemens
1: $658.50
3In Stock

Mfr. Part #
MT0500I

Mouser Part #
982-MT0500I

Siemens

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

Datasheet

3In Stock

$658.50

Min.: 1
Mult.: 1

Power Transformers TRANSFORMER,750VA,380/4

MTG0750I
Siemens
1: $1,252.94
1In Stock

Mfr. Part #
MTG0750I

Mouser Part #
982-MTG0750I

Siemens

Power Transformers TRANSFORMER,750VA,380/4

Datasheet

1In Stock

$1,252.94

$1,201.99

Min.: 1
Mult.: 1

Power Transformers WE-FB LT3748 15 uH 30 W

750311605
Wurth Elektronik
1: $10.58
79In Stock

Mfr. Part #
750311605

Mouser Part #
710-750311605

Wurth Elektronik

Power Transformers WE-FB LT3748 15 uH 30 W

Learn More

Datasheet

79In Stock

Cut Tape

$10.58

$10.57

$10.55

$10.54

Reel

$9.10

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Flyback Transformers

30 V to 75 V

5 V

30 W

6 A

SMD/SMT

Single Primary Winding

Single Secondary Winding

23.11 mm

29.08 mm

11.43 mm

WE-FB

Power Transformers 3CT:8CT Iso4000V Push Pull AEC-Q200

PM2155.038NLT
Pulse Electronics
1: $5.76
111In Stock

Mfr. Part #
PM2155.038NLT

Mouser Part #
673-PM2155.038NLT

Pulse Electronics

Power Transformers 3CT:8CT Iso4000V Push Pull AEC-Q200

Learn More

Datasheet

111In Stock

Cut Tape

$5.76

$4.71

$3.37

Reel

$3.31

$3.19

View

Min.: 1
Mult.: 1

Reel: 300

Isolation Transformers

SMD/SMT

Dual Primary Winding

Dual Secondary Winding

16 mm

7.5 mm

PM2155.xxxNLT

Power Transformers WE-FB LT3748 100 uH 12 W

750311456
Wurth Elektronik
1: $17.87
150In Stock

Mfr. Part #
750311456

Mouser Part #
710-750311456

Wurth Elektronik

Power Transformers WE-FB LT3748 100 uH 12 W

Learn More

Datasheet

150In Stock

Cut Tape

$17.87

$16.74

$16.01

$14.56

Reel

$13.10

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: $10.72
203In Stock

Mfr. Part #
750370041

Mouser Part #
710-750370041

Wurth Elektronik

Power Transformers WE-FB LT3573 50 uH 5 W

Learn More

Datasheet

203In Stock

More Info Available

Cut Tape

$10.72

$10.05

$9.61

$8.74

Reel

$7.85

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

PH9384.021NLT
Pulse Electronics
1: $3.39
1,451In Stock

Mfr. Part #
PH9384.021NLT

Mouser Part #
673-PH9384.021NLT

Pulse Electronics

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

Learn More

Datasheet

1,451In Stock

Cut Tape

$3.39

$3.08

$2.96

$2.87

Reel

$2.42

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 XFMR FLYBACK EP13 SM 10 PI NPB

PA1136NL
Pulse Electronics
1: $4.74
470In Stock

Mfr. Part #
PA1136NL

Mouser Part #
673-PA1136NL

Pulse Electronics

Power Transformers XFMR FLYBACK EP13 SM 10 PI NPB

Datasheet

470In Stock

$4.74

$4.30

$4.13

$3.93

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: $7.90
625In Stock

Mfr. Part #
PA4470.006NLT

Mouser Part #
673-PA4470.006NLT

Pulse Electronics

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

Learn More

Datasheet

625In Stock

Cut Tape

$7.90

$6.47

$5.23

$4.90

Reel

$3.63

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: $11.27
300In Stock

Mfr. Part #
749119550

Mouser Part #
710-749119550

Wurth Elektronik

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

Learn More

Datasheet

300In Stock

Cut Tape

$11.27

$10.66

$10.52

Reel

$7.00

$5.89

$5.87

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 2700V 780uH +/-35% DCR=.85mOhms

PL3159NL
iNRCORE
1: $33.02
95In Stock

Mfr. Part #
PL3159NL

Mouser Part #
673-PL3159NL

iNRCORE

Power Transformers 2700V 780uH +/-35% DCR=.85mOhms

Datasheet

95In Stock

$33.02

$29.74

$28.46

$27.62

View

Min.: 1
Mult.: 1

SLIC

Power Transformers 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200

PM2190.043NLT
Pulse Electronics
1: $4.79
639In Stock

Mfr. Part #
PM2190.043NLT

Mouser Part #
673-PM2190.043NLT

Pulse Electronics

Power Transformers 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200

Learn More

Datasheet

639In Stock

Cut Tape

$4.79

$4.33

$4.16

$4.03

Reel

$3.57

View

Min.: 1
Mult.: 1

Reel: 150

Isolation Transformers

SMD/SMT

Dual Primary Winding

Dual Secondary Winding

10 mm

12.5 mm

PM2190.xxxNLT

Power Transformers

Mouser Electronics®

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