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Transformers

Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.

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Results: 22,216

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Part #

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

DP-241-4-120L
Bel Signal Transformer
1: NT$657.85
69In Stock

Mfr. Part #
DP-241-4-120L

Mouser Part #
530-DP-241-4-120L

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

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Datasheet

69In Stock

NT$657.85

NT$558.54

NT$474.30

NT$464.26

View

Min.: 1
Mult.: 1

6 VA

115 VAC, 230 VAC

120 V CT

Chassis

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

IF-4-40
Bel Signal Transformer
1: NT$1,060.44
21In Stock

Mfr. Part #
IF-4-40

Mouser Part #
530-IF-4-40

Bel Signal Transformer

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

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Datasheet

21In Stock

NT$1,060.44

NT$954.33

NT$855.74

NT$847.14

View

Min.: 1
Mult.: 1

4 VA

115 VAC, 230 VAC

40 V CT/20 V

Through Hole

Power Transformers - Board Mount MID-PMA IC Ref. Design Analog Devices MAX71335S TOR4.3/2.8/2.3 SMT

750110133
Wurth Elektronik
1: NT$87.12
725In Stock
New At Mouser

Mfr. Part #
750110133

Mouser Part #
710-750110133

New At Mouser

Wurth Elektronik

Power Transformers - Board Mount MID-PMA IC Ref. Design Analog Devices MAX71335S TOR4.3/2.8/2.3 SMT

Datasheet

725In Stock

Cut Tape

NT$87.12

NT$79.59

NT$72.06

NT$64.53

NT$57.00

Reel

NT$49.11

MouseReel Available

Min.: 1
Mult.: 1

: 500

PCB Mount

Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT

750312646
Wurth Elektronik
1: NT$479.67
42In Stock

Mfr. Part #
750312646

Mouser Part #
710-750312646

Wurth Elektronik

Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT

Datasheet

42In Stock

NT$479.67

NT$442.75

NT$304.37

Min.: 1
Mult.: 1

Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W

750314462
Wurth Elektronik
1: NT$171.00
98In Stock

Mfr. Part #
750314462

Mouser Part #
710-750314462

Wurth Elektronik

Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W

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Datasheet

98In Stock

Cut Tape

NT$171.00

NT$158.10

Reel

NT$119.02

MouseReel Available

Min.: 1
Mult.: 1

: 500

1.5 W

16 V to 36 V

- 12 V, 5 V, 12 V

SMD/SMT

Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT

750817436
Wurth Elektronik
1: NT$281.06
20In Stock

Mfr. Part #
750817436

Mouser Part #
710-750817436

Wurth Elektronik

Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT

Datasheet

20In Stock

NT$281.06

NT$238.04

NT$216.18

NT$178.53

Min.: 1
Mult.: 1

Power Transformers - Board Mount Flyback Transformer for LT8316

11328-T061
Sumida
1: NT$230.16
89In Stock

Mfr. Part #
11328-T061

Mouser Part #
851-11328-T061

Sumida

Power Transformers - Board Mount Flyback Transformer for LT8316

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Datasheet

89In Stock

NT$230.16

NT$181.04

NT$173.16

NT$168.50

View

Min.: 1
Mult.: 1

Through Hole

Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-

MABA-010268-CT4160
MACOM
1: NT$202.55
59In Stock
2,000Expected 8/17/2026

Mfr. Part #
MABA-010268-CT4160

Mouser Part #
937-010268-CT4160

MACOM

Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-

Datasheet

59In Stock

2,000Expected 8/17/2026

NT$202.55

NT$159.17

NT$152.72

NT$148.06

View

Min.: 1
Mult.: 1

631 mW

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

100B-1003FX
iNRCORE
1: NT$1,046.82
70Expected 10/20/2026

Mfr. Part #
100B-1003FX

Mouser Part #
673-100B-1003FX

iNRCORE

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

Datasheet

70Expected 10/20/2026

NT$1,046.82

NT$942.14

NT$851.80

NT$842.83

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount 44.55Uh dcr=0.12mOhms 4200VRMS 2W LLC/SiC Isolation

PHT7249NLT
Pulse Electronics
1: NT$199.33
550In Stock
New Product

Mfr. Part #
PHT7249NLT

Mouser Part #
673-PHT7249NLT

New Product

Pulse Electronics

Power Transformers - Board Mount 44.55Uh dcr=0.12mOhms 4200VRMS 2W LLC/SiC Isolation

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Datasheet

550In Stock

Cut Tape

NT$199.33

NT$159.89

NT$153.44

NT$148.42

Reel

NT$138.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

3 W

15 V

24 V

PCB Mount

Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS

TCO2-532+
Mini-Circuits
1: NT$159.53
423In Stock

Mfr. Part #
TCO2-532+

Mouser Part #
139-TCO2-532+

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS

Learn More

Datasheet

423In Stock

Cut Tape

NT$159.53

NT$138.02

NT$116.15

NT$100.38

Reel

NT$81.74

MouseReel Available

Min.: 1
Mult.: 1

: 500

2 W

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

TRS2-1T-75+
Mini-Circuits
1: NT$230.52
208In Stock

Mfr. Part #
TRS2-1T-75+

Mouser Part #
139-TRS2-1T-75

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

208In Stock

Cut Tape

NT$230.52

NT$201.84

Reel

NT$191.08

MouseReel Available

Min.: 1
Mult.: 1

: 100

Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing

TG07-0206NSRLTR
HALO Electronics
1: NT$206.14
992In Stock

Mfr. Part #
TG07-0206NSRLTR

Mouser Part #
493-TG07-0206NSRLTR

HALO Electronics

Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing

Learn More

Datasheet

992In Stock

Cut Tape

NT$206.14

NT$133.00

NT$108.63

NT$87.83

Reel

NT$65.25

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi

TGM-280NSRL
HALO Electronics
1: NT$198.97
543In Stock

Mfr. Part #
TGM-280NSRL

Mouser Part #
493-TGM-280NSRL

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi

Learn More

Datasheet

543In Stock

NT$198.97

NT$66.32

NT$63.10

Min.: 1
Mult.: 1

SMD/SMT

Power Transformers - Board Mount

TGSP-P111EP13LF
HALO Electronics
1: NT$444.54
400In Stock

Mfr. Part #
TGSP-P111EP13LF

Mouser Part #
493-TGSP-P111EP13LF

HALO Electronics

Power Transformers - Board Mount

400In Stock

NT$444.54

NT$317.27

NT$266.72

NT$222.27

View

Min.: 1
Mult.: 1

Power Transformers - Industrial Rectifier Power Transformer

10-12
Bel Signal Transformer
1: NT$4,076.86
8In Stock

Mfr. Part #
10-12

Mouser Part #
530-10-12

Bel Signal Transformer

Power Transformers - Industrial Rectifier Power Transformer

Datasheet

8In Stock

NT$4,076.86

NT$4,061.09

NT$4,059.65

NT$4,058.58

View

Min.: 1
Mult.: 1

120 VA

115 VAC

10 V CT/5 V CT

Chassis

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

14A-56-515
Bel Signal Transformer
1: NT$1,112.78
28In Stock

Mfr. Part #
14A-56-515

Mouser Part #
530-14A-56-515

Bel Signal Transformer

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

Learn More

Datasheet

28In Stock

NT$1,112.78

NT$1,077.29

NT$923.85

NT$827.78

Min.: 1
Mult.: 1

56 VA

115 VAC, 230 VAC

5 V/15 V

Through Hole

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

241-4-20
Bel Signal Transformer
1: NT$547.79
114In Stock

Mfr. Part #
241-4-20

Mouser Part #
530-241-4-20

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

114In Stock

NT$547.79

NT$543.84

NT$521.26

NT$502.26

View

Min.: 1
Mult.: 1

6 VA

115 VAC

20 V CT

Chassis

Power Transformers - Industrial Rectifier Power Transformer

80-1
Bel Signal Transformer
1: NT$2,782.32
12In Stock

Mfr. Part #
80-1

Mouser Part #
530-80-1

Bel Signal Transformer

Power Transformers - Industrial Rectifier Power Transformer

Datasheet

12In Stock

NT$2,782.32

NT$2,234.17

NT$2,219.12

NT$2,140.60

View

Min.: 1
Mult.: 1

80 VA

115 VAC

80 V CT/40 V CT

Chassis

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

A41-175-28
Bel Signal Transformer
1: NT$1,780.31
20In Stock

Mfr. Part #
A41-175-28

Mouser Part #
530-A41-175-28

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

20In Stock

NT$1,780.31

NT$1,758.08

Min.: 1
Mult.: 1

175 VA

115 VAC, 230 VAC

28 V CT/14 V

Chassis

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

DP-241-4-12
Bel Signal Transformer
1: NT$566.07
100In Stock

Mfr. Part #
DP-241-4-12

Mouser Part #
530-DP-241-4-12

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

100In Stock

NT$566.07

NT$518.03

NT$497.96

NT$481.11

View

Min.: 1
Mult.: 1

6 VA

115 VAC, 230 VAC

12.6 V CT

Chassis

Power Transformers - Industrial 200 VA Isolation 115/230 , 14/28

ECO-200-28
Bel Signal Transformer
1: NT$4,266.87
7In Stock

Mfr. Part #
ECO-200-28

Mouser Part #
530-ECO-200-28

Bel Signal Transformer

Power Transformers - Industrial 200 VA Isolation 115/230 , 14/28

Learn More

Datasheet

7In Stock

NT$4,266.87

NT$4,170.79

View

Min.: 1
Mult.: 1

28 V

14 V

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

IF-10-34
Bel Signal Transformer
1: NT$1,300.28
34In Stock

Mfr. Part #
IF-10-34

Mouser Part #
530-IF-10-34

Bel Signal Transformer

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

Learn More

Datasheet

34In Stock

NT$1,300.28

NT$1,128.56

NT$994.12

NT$941.06

View

Min.: 1
Mult.: 1

10 VA

115 VAC, 230 VAC

34 V CT/17 V

Through Hole

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

IF-30-20
Bel Signal Transformer
1: NT$1,606.80
38In Stock

Mfr. Part #
IF-30-20

Mouser Part #
530-IF-30-20

Bel Signal Transformer

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

Learn More

Datasheet

38In Stock

NT$1,606.80

NT$1,449.06

NT$1,142.18

NT$1,130.35

View

Min.: 1
Mult.: 1

30 VA

115 VAC, 230 VAC

20 V CT/10 V

Through Hole

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

IF-4-56
Bel Signal Transformer
1: NT$1,083.39
46In Stock

Mfr. Part #
IF-4-56

Mouser Part #
530-IF-4-56

Bel Signal Transformer

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

Learn More

Datasheet

46In Stock

NT$1,083.39

NT$888.36

NT$829.21

NT$812.72

View

Min.: 1
Mult.: 1

4 VA

115 VAC, 230 VAC

56 V CT/28 V

Through Hole

Transformers

Types of Transformers

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1 mW
2.5 mW
3 mW
4 mW
5 mW
10 mW
12 mW
20 mW
23 mW
25 mW
32 mW
35 mW
40 mW
50 mW
50 mW (1/20 W)
60 mW
62.5 mW
65 mW
75 mW
90 mW

660 mV
2 V to 5.5 V
2.5 V to 3.5 V
2.65 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

0 V to 120 V
0 V to 120 V, 0 V to 240 V
0 V to 120/140 V
0 V to 132 V
0 V to 140 V
0 V to 240 V
0 V to 240 V, 0 V to 480 V
0 V to 280 V
0 V to 480 V
0 V to 480 V, 0 to 560 V
0 V/0 V/104 V/110 V/120 V/208 V/220 V/240 V
0 V/0 V/208 V/220 V/240 V/416 V/440 V/480 V
333 mV
- 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

Base
Board Mount
Bracket
Bracket, Panel Mount
Bracket Mount
Busbar
Cable
Chassis
Chassis, DIN Rail
Chassis Mount
Clamp-on
Desktop
DIN Rail
DIN Rail, Panel
Flange Mount
Floor Mount
Free Hanging
Mounting Foot
Panel
Panel, Wall Mount