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Power Transformers - Board Mount

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

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Part #

Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A

Q4344-BL
Coilcraft
1: $11.30
28In Stock

Mfr. Part No.
Q4344-BL

Mouser Part No
994-Q4344-BL

Coilcraft

Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A

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Datasheet

28In Stock

$11.30

$9.15

$8.79

$8.51

View

Min.: 1
Mult.: 1

Q4344

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

14A-2.5R-10
Bel Signal Transformer
1: $14.09
245In Stock

Mfr. Part No.
14A-2.5R-10

Mouser Part No
530-14A-2.5R-10

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

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Datasheet

245In Stock

$14.09

$13.40

$12.48

$11.98

View

Min.: 1
Mult.: 1

115 VAC, 230 VAC

10 V CT/5 V

2.5 VA

250 mA/500 mA

Through Hole

Dual Primary Winding

Dual Secondary Winding

41.3 mm

36.5 mm

28.6 mm

14A

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

14A-5.0R-16
Bel Signal Transformer
1: $12.77
388In Stock

Mfr. Part No.
14A-5.0R-16

Mouser Part No
530-14A-5.0R-16

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

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Datasheet

388In Stock

$12.77

$12.08

$10.19

$10.01

Min.: 1
Mult.: 1

115 VAC, 230 VAC

16 V CT/8 V

5 VA

310 mA/620 mA

Through Hole

Dual Primary Winding

Dual Secondary Winding

41.3 mm

36.5 mm

34.9 mm

14A

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

LP-12-450
Bel Signal Transformer
1: $24.45
130In Stock

Mfr. Part No.
LP-12-450

Mouser Part No
530-LP-12-450

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

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Datasheet

130In Stock

$24.45

$20.75

$20.02

$19.23

View

Min.: 1
Mult.: 1

115 VAC, 230 VAC

12.6 V CT/6.3 V

6 VA

450 mA/900 mA

Through Hole

Dual Primary Winding

Dual Secondary Winding

47.5 mm

39.6 mm

21.6 mm

Power Transformers - Board Mount 50\60 Hz Transformer

PC-24-50 SIGNAL
Bel Signal Transformer
1: $15.20
366In Stock

Mfr. Part No.
PC-24-50 SIGNAL

Mouser Part No
530-PC-24-50/SIGNAL

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz Transformer

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Datasheet

366In Stock

$15.20

$13.26

$12.72

$10.13

$10.01

Min.: 1
Mult.: 1

34.9 mm

28.6 mm

30.15 mm

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

ST-2-120
Bel Signal Transformer
1: $15.63
204In Stock

Mfr. Part No.
ST-2-120

Mouser Part No
530-ST-2-120

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

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Datasheet

204In Stock

$15.63

$13.21

$12.66

$12.27

$9.64

Min.: 1
Mult.: 1

Class 2 Transformers

115 VAC

120 V CT/60 V

1.1 VA

10 mA/20 mA

Through Hole

Single Primary Winding

Dual Secondary Winding

34.9 mm

28.6 mm

24.6 mm

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

ST-5-24
Bel Signal Transformer
1: $18.73
189In Stock

Mfr. Part No.
ST-5-24

Mouser Part No
530-ST-5-24

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer

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Datasheet

189In Stock

$18.73

$16.69

$14.46

$13.99

View

Min.: 1
Mult.: 1

Class 2 Transformers

115 VAC

24 V CT/12 V

12 VA

500 mA/1 A

Through Hole

Single Primary Winding

Dual Secondary Winding

48.4 mm

40.4 mm

36.9 mm

Power Transformers - Board Mount POWER TRANSFORMER

PA3855.006NL
Pulse Electronics
1: $4.84
1,007In Stock

Mfr. Part No.
PA3855.006NL

Mouser Part No
673-PA3855.006NL

Pulse Electronics

Power Transformers - Board Mount POWER TRANSFORMER

Datasheet

1,007In Stock

$4.84

$4.38

$4.16

$4.01

View

Min.: 1
Mult.: 1

70 W

PCB Mount

14.5 mm

17.65 mm

14 mm

Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter

749196241
Wurth Elektronik
1: $10.04
1,764In Stock

Mfr. Part No.
749196241

Mouser Part No
710-749196241

Wurth Elektronik

Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter

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Datasheet

1,764In Stock

Cut Tape

$10.04

$9.03

$8.02

$7.02

Reel

$6.35

Min.: 1
Mult.: 1

: 400

WE-FLEX

Power Transformers - Board Mount MID-IBTI TPS55010RTER 2.5 uH 1 W

750311880
Wurth Elektronik
1: $4.92
1,311In Stock

Mfr. Part No.
750311880

Mouser Part No
710-750311880

Wurth Elektronik

Power Transformers - Board Mount MID-IBTI TPS55010RTER 2.5 uH 1 W

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Datasheet

1,311In Stock

Cut Tape

$4.92

$4.32

$3.70

Reel

$3.70

$3.40

View

Min.: 1
Mult.: 1

: 300

Flyback Transformers

3 V to 6 V

5 V

1 W

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-IBTI LM5017 26 uH 1.6 W

750312924
Wurth Elektronik
1: $4.62
1,816In Stock

Mfr. Part No.
750312924

Mouser Part No
710-750312924

Wurth Elektronik

Power Transformers - Board Mount MID-IBTI LM5017 26 uH 1.6 W

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Datasheet

1,816In Stock

Cut Tape

$4.62

$4.39

$3.40

Reel

$3.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 925

Flyback Transformers

36 V to 75 V

5 V, 10 V

1.6 W

80 mA, 120 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

8.35 mm

9.5 mm

6.35 mm

MID-IBTI

Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 190mOhm

760871534
Wurth Elektronik
1: $13.42
1,459In Stock

Mfr. Part No.
760871534

Mouser Part No
710-760871534

Wurth Elektronik

Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 190mOhm

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Datasheet

1,459In Stock

Cut Tape

$13.42

$13.19

$12.50

Reel

$11.53

$11.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

Power

85 VAC to 265 VAC

12 V

6.6 W

550 mA

SMD/SMT

Single Primary Winding

Dual Secondary Winding

25.81 mm

16.6 mm

13.5 mm

WE-UOST

Power Transformers - Board Mount 150uH 1:1 4.3kV DC 1sec.

VMT40DR-201S2P4
TDK
1: $4.50
4,141In Stock

Mfr. Part No.
VMT40DR-201S2P4

Mouser Part No
810-VMT40DR-201S2P4

TDK

Power Transformers - Board Mount 150uH 1:1 4.3kV DC 1sec.

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Datasheet

4,141In Stock

Cut Tape

$4.50

$4.08

$3.81

$3.69

View

Reel

$2.68

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

BMS Transformers

PCB Mount

Single Primary Winding

Single Secondary Winding

10.8 mm

8.5 mm

4.2 mm

VMT

Power Transformers - Board Mount THROUGH HOLE 1.1VA

3FD-210
Tamura
1: $6.95
480In Stock

Mfr. Part No.
3FD-210

Mouser Part No
838-3FD-210

Tamura

Power Transformers - Board Mount THROUGH HOLE 1.1VA

Datasheet

480In Stock

$6.95

$6.28

$6.04

$5.51

View

Min.: 1
Mult.: 1

115 VAC, 230 VAC

1.1 VA

Through Hole

Dual Primary Winding

Dual Secondary Winding

25.4 mm

3FD

Power Transformers - Board Mount THROUGH HOLE 6VA

3FD-428
Tamura
1: $13.31
1,150In Stock

Mfr. Part No.
3FD-428

Mouser Part No
838-3FD-428

Tamura

Power Transformers - Board Mount THROUGH HOLE 6VA

Datasheet

1,150In Stock

$13.31

$12.09

$11.22

$10.83

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 - Board Mount THROUGH HOLE 12VA

3FD-520
Tamura
1: $15.90
474In Stock

Mfr. Part No.
3FD-520

Mouser Part No
838-3FD-520

Tamura

Power Transformers - Board Mount THROUGH HOLE 12VA

Datasheet

474In Stock

$15.90

$14.38

$13.57

$12.99

View

Min.: 1
Mult.: 1

115 VAC, 230 VAC

12 VA

Through Hole

Dual Primary Winding

Dual Secondary Winding

41.4 mm

3FD

Power Transformers - Board Mount THROUGH HOLE 2.4VA

3FS-310
Tamura
1: $6.15
440In Stock

Mfr. Part No.
3FS-310

Mouser Part No
838-3FS-310

Tamura

Power Transformers - Board Mount THROUGH HOLE 2.4VA

Datasheet

440In Stock

$6.15

$5.55

$5.33

$5.26

View

Min.: 1
Mult.: 1

115 VAC

5 V/10 V

2.4 VA

Through Hole

Single Primary Winding

Dual Secondary Winding

32.1 mm

3FS

Power Transformers - Board Mount V265 ER 11 SMD Transformer

B78334B1034A003
TDK
1: $9.40
674In Stock

Mfr. Part No.
B78334B1034A003

Mouser Part No
871-B78334B1034A3

TDK

Power Transformers - Board Mount V265 ER 11 SMD Transformer

Datasheet

674In Stock

Cut Tape

$9.40

$7.74

$7.15

$6.75

Reel

$5.37

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

B78334B

Power Transformers - Board Mount

78250JC-R
Murata Power Solutions
1: $6.16
500Expected 31/8/2026

Mfr. Part No.
78250JC-R

Mouser Part No
580-78250JC-R

Murata Power Solutions

Power Transformers - Board Mount

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Datasheet

500Expected 31/8/2026

Cut Tape

$6.16

$4.65

$4.30

$4.16

Reel

$3.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

300 mA

SMD/SMT

12.7 mm

9 mm

6.35 mm

78250

Power Transformers - Board Mount 4TPRI:4TPRI:4TSEC 153UH 140W

PL10301NL
iNRCORE
1: $50.65
32In Stock

Mfr. Part No.
PL10301NL

Mouser Part No
673-PL10301NL

iNRCORE

Power Transformers - Board Mount 4TPRI:4TPRI:4TSEC 153UH 140W

Datasheet

32In Stock

$50.65

$45.57

$43.68

$42.28

View

Min.: 1
Mult.: 1

Planar Transformers

140 W

SMD/SMT

Dual Primary Winding

Single Secondary Winding

23.37 mm

21.6 mm

8.6 mm

Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Q4435-BL
Coilcraft
1: $11.14
27In Stock

Mfr. Part No.
Q4435-BL

Mouser Part No
994-Q4435-BL

Coilcraft

Power Transformers - Board Mount Q4435 Flybck Regltor 8uH 5.0 V 1.6 A

Learn More

Datasheet

27In Stock

$11.14

$9.02

$8.66

$8.39

View

Min.: 1
Mult.: 1

Q4435

Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB

PA1137NL
Pulse Electronics
1: $5.20
633In Stock

Mfr. Part No.
PA1137NL

Mouser Part No
673-PA1137NL

Pulse Electronics

Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB

Datasheet

633In Stock

$5.20

$4.69

$4.23

$4.09

View

Min.: 1
Mult.: 1

POE - Power Over Ethernet Transformers

Power Transformers - Board Mount SMD Flyback .22Ohms

PE-68421NL
Pulse Electronics
1: $17.91
325In Stock

Mfr. Part No.
PE-68421NL

Mouser Part No
673-PE-68421NL

Pulse Electronics

Power Transformers - Board Mount SMD Flyback .22Ohms

Datasheet

325In Stock

$17.91

$16.81

$16.67

$15.75

Min.: 1
Mult.: 1

Flyback Transformers

Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2%

PH9585.003NLT
Pulse Electronics
1: $3.07
4,527In Stock

Mfr. Part No.
PH9585.003NLT

Mouser Part No
673-PH9585.003NLT

Pulse Electronics

Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2%

Learn More

Datasheet

4,527In Stock

Cut Tape

$3.07

$2.79

$2.54

$2.48

Reel

$1.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Flyback Transformers

PH9585.xxxNLT

Power Transformers - Board Mount 80uH 3kV 10%

PA5111.001NLT
Pulse Electronics
1: $7.68
738In Stock

Mfr. Part No.
PA5111.001NLT

Mouser Part No
673-PA5111.001NLT

Pulse Electronics

Power Transformers - Board Mount 80uH 3kV 10%

Learn More

Datasheet

738In Stock

Cut Tape

$7.68

$6.30

$5.17

$5.02

Reel

$4.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 120

Power Transformers - Board Mount

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Adam Tech
AMSECO
Bel
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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

- 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
- 12 V, 12 V, 24 V
- 12 V, 5 V, 12 V
- 10 V, - 5 V, 5 V, 10 V
- 9 VDC, 15 VDC
- 7 V, - 5 V, 5 V, 7 V
- 7 V, 7 V
- 5 V, - 5 V, 12 V, 12 V
- 5 V, 15 V
- 5 V, 5 V
- 5 V, 5 V, 15 V
- 5 V, 5 V, 24 V
- 5 V, 7 V
1.8 V
1.8 V/3.3 V/7 V

40 mW
100 mW
150 mW
300 mW
500 mVA
500 mW
600 mW
700 mW
800 mW
900 mW
1 VA
1 W
1.1 VA
1.1 W
1.2 VA
1.2 W
1.3 W
1.4 W
1.5 VA
1.5 W

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

5.08 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
8.64 mm
9.02 mm

1.5 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
8.13 mm
8.26 mm
8.3 mm
8.34 mm

1.98 mm
2.08 mm
2.2 mm
3 mm
3.56 mm
3.6 mm
3.75 mm
3.8 mm
4 mm
4.05 mm
4.06 mm
4.1 mm
4.14 mm
4.19 mm
4.2 mm
4.25 mm
4.74 mm
4.85 mm
4.87 mm
4.95 mm

160
161
162
164
183
185
229
78250
78253
78485
130190
782100
782482
14A
1650P
226-227-228
3FD
3FL
3FS
76250ENC