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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: 22,220

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Part #

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50?

T1-6-KK81+
Mini-Circuits
1: $8.84
17In Stock
100Expected 2026/09/14
New At Mouser

Mfr. Part No.
T1-6-KK81+

Mouser Part No
139-T1-6-KK81+

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50?

Datasheet

17In Stock

100Expected 2026/09/14

Cut Tape

$8.84

$8.54

$8.30

$8.06

Reel

$7.75

$7.49

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?

T4-6T+
Mini-Circuits
1: $8.84
5In Stock

Mfr. Part No.
T4-6T+

Mouser Part No
139-T4-6T+

Mini-Circuits

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?

Datasheet

5In Stock

$8.84

$8.54

$8.30

$8.26

Min.: 1
Mult.: 1

250 mW

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

TC1.33-182X-75+
Mini-Circuits
1: $15.57
175In Stock

Mfr. Part No.
TC1.33-182X-75+

Mouser Part No
139-TC1.33-182X-75

Mini-Circuits

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

Learn More

Datasheet

175In Stock

Cut Tape

$15.57

$15.55

$7.78

$3.11

Reel

$2.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS

TC16-161TX+
Mini-Circuits
1: $15.56
8In Stock

Mfr. Part No.
TC16-161TX+

Mouser Part No
139-TC16-161TX

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS

Learn More

Datasheet

8In Stock

Cut Tape

$15.56

$4.06

$2.97

$2.49

Reel

$2.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC3-1TG2+
Mini-Circuits
1: $17.15
120In Stock

Mfr. Part No.
TC3-1TG2+

Mouser Part No
139-TC3-1TG2

Mini-Circuits

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

Datasheet

120In Stock

Cut Tape

$17.15

$17.12

$8.48

$3.40

Reel

$2.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS

TC4-11X+
Mini-Circuits
1: $17.13
350In Stock

Mfr. Part No.
TC4-11X+

Mouser Part No
139-TC4-11X

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS

Datasheet

350In Stock

Cut Tape

$17.13

$4.30

$3.04

$2.58

$2.48

Reel

$2.47

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS

TC4-14X+
Mini-Circuits
1: $17.13
483In Stock

Mfr. Part No.
TC4-14X+

Mouser Part No
139-TC4-14X

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS

Datasheet

483In Stock

Cut Tape

$17.13

$3.83

$2.58

$2.12

Reel

$1.88

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TCML1-19X+
Mini-Circuits
1: $15.57
375In Stock

Mfr. Part No.
TCML1-19X+

Mouser Part No
139-TCML1-19X

Mini-Circuits

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

Datasheet

375In Stock

Cut Tape

$15.57

$15.56

$4.90

$2.17

Reel

$1.54

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?

TT1-6+
Mini-Circuits
1: $10.86
2In Stock
30On Order

Mfr. Part No.
TT1-6+

Mouser Part No
139-TT1-6+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?

Datasheet

2In Stock

30On Order

$10.86

$10.56

$10.25

$10.22

Min.: 1
Mult.: 1

250 mW

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch

TD10-1205ALF
HALO Electronics
1: $5.65
411In Stock

Mfr. Part No.
TD10-1205ALF

Mouser Part No
493-TD10-1205ALF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch

Learn More

Datasheet

411In Stock

$5.65

$3.65

$2.99

$2.41

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch

TD70-1205ALF
HALO Electronics
1: $5.65
40In Stock

Mfr. Part No.
TD70-1205ALF

Mouser Part No
493-TD70-1205ALF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch

Learn More

Datasheet

40In Stock

$5.65

$3.65

$2.99

$2.41

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD

TG110-BP01NURL
HALO Electronics
1: $15.33
160In Stock

Mfr. Part No.
TG110-BP01NURL

Mouser Part No
493-TG110-BP01NURL

HALO Electronics

Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD

Learn More

Datasheet

160In Stock

$15.33

$4.65

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

TG110-RP55N5RLTR
HALO Electronics
1: $9.16
443In Stock

Mfr. Part No.
TG110-RP55N5RLTR

Mouser Part No
493-TG110-RP55N5RLTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

Learn More

Datasheet

443In Stock

Cut Tape

$9.16

$5.94

$4.85

$3.92

View

Reel

$3.05

MouseReel Available

Min.: 1
Mult.: 1

: 700

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh

TG70-1205NSRL
HALO Electronics
1: $5.97
506In Stock

Mfr. Part No.
TG70-1205NSRL

Mouser Part No
493-TG70-1205NSRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh

Learn More

Datasheet

506In Stock

$5.97

$3.84

$3.14

$2.54

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TGP3-S005EP7LFTR
HALO Electronics
1: $7.04
297In Stock

Mfr. Part No.
TGP3-S005EP7LFTR

Mouser Part No
493-TGP3-S005EP7LFTR

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

297In Stock

Cut Tape

$7.04

$4.56

$3.72

$3.00

Reel

$2.52

View

Min.: 1
Mult.: 1

: 300

Autotransformers Step Down Auto Transformer

150-0F
Bel Signal Transformer
1: $81.50
5In Stock

Mfr. Part No.
150-0F

Mouser Part No
530-150-0F

Bel Signal Transformer

Autotransformers Step Down Auto Transformer

Learn More

Datasheet

5In Stock

$81.50

$76.71

$73.32

Min.: 1
Mult.: 1

500 VA

115 VAC to 230 VAC, 115 V to 230 V

Chassis

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

241-4-120
Bel Signal Transformer
1: $18.00
43In Stock

Mfr. Part No.
241-4-120

Mouser Part No
530-241-4-120

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

43In Stock

$18.00

$15.13

$14.99

$12.73

View

Min.: 1
Mult.: 1

6 VA

115 VAC

120 V CT

Chassis

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

DP-241-4-120L
Bel Signal Transformer
1: $18.35
79In Stock

Mfr. Part No.
DP-241-4-120L

Mouser Part No
530-DP-241-4-120L

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

79In Stock

$18.35

$15.58

$13.23

$12.96

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: $29.59
21In Stock

Mfr. Part No.
IF-4-40

Mouser Part No
530-IF-4-40

Bel Signal Transformer

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

Learn More

Datasheet

21In Stock

$29.59

$26.62

$23.88

$23.63

View

Min.: 1
Mult.: 1

4 VA

115 VAC, 230 VAC

40 V CT/20 V

Through Hole

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

LP-88-28
Bel Signal Transformer
1: $16.63
49In Stock

Mfr. Part No.
LP-88-28

Mouser Part No
530-LP-88-28

Bel Signal Transformer

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

Learn More

Datasheet

49In Stock

$16.63

$13.98

$13.41

$11.94

View

Min.: 1
Mult.: 1

2 VA

115 VAC, 230 VAC

88 V CT/44 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: $2.43
750In Stock
New At Mouser

Mfr. Part No.
750110133

Mouser Part No
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

750In Stock

Cut Tape

$2.43

$2.22

$2.01

$1.80

$1.59

Reel

$1.38

MouseReel Available

Min.: 1
Mult.: 1

: 500

PCB Mount

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

750312646
Wurth Elektronik
1: $13.39
42In Stock

Mfr. Part No.
750312646

Mouser Part No
710-750312646

Wurth Elektronik

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

Datasheet

42In Stock

$13.39

$12.35

$8.49

Min.: 1
Mult.: 1

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

750314462
Wurth Elektronik
1: $4.77
98In Stock

Mfr. Part No.
750314462

Mouser Part No
710-750314462

Wurth Elektronik

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

Learn More

Datasheet

98In Stock

Cut Tape

$4.77

$4.41

Reel

$3.33

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 Flyback Transformer for LT8316

11328-T061
Sumida
1: $6.42
89In Stock

Mfr. Part No.
11328-T061

Mouser Part No
851-11328-T061

Sumida

Power Transformers - Board Mount Flyback Transformer for LT8316

Learn More

Datasheet

89In Stock

$6.42

$5.05

$4.83

$4.70

View

Min.: 1
Mult.: 1

Through Hole

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

MABA-010268-CT4160
MACOM
1: $5.65
32In Stock
2,000Expected 2026/08/07

Mfr. Part No.
MABA-010268-CT4160

Mouser Part No
937-010268-CT4160

MACOM

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

Datasheet

32In Stock

2,000Expected 2026/08/07

$5.65

$4.44

$4.26

$4.13

View

Min.: 1
Mult.: 1

631 mW

Transformers

Types of Transformers

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ABB
ABRACON
Adam Tech
Advanced Energy
Advantech
Altech
Amphenol
AMSECO
ATC Diversified Electronics
Banner Engineering
Bel
Bel Power Solutions
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Carlo Gavazzi
Coilcraft
Eaton
EMO Systems
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Hammond
HARTING
Hatch Lighting
ICE Components
IDEC
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KEMET
LEM
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Mini-Circuits
Mitsumi
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Omron
Opto 22
Panduit
Phoenix Contact
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RECOM
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Sensata
Siemens
Simpson
SolaHD
Spectrum Control
Staco
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YAGEO

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