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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 - Board Mount 50\60 Hz, Laminated Transformer Encapsulated

IF-10-34
Bel Signal Transformer
1: €31.19
34In Stock

Mfr. Part No.
IF-10-34

Mouser Part No
530-IF-10-34

Bel Signal Transformer

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

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Datasheet

34In Stock

€31.19

€27.07

€23.85

€22.17

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: €38.53
38In Stock

Mfr. Part No.
IF-30-20

Mouser Part No
530-IF-30-20

Bel Signal Transformer

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

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Datasheet

38In Stock

€38.53

€34.74

€28.15

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: €25.99
46In Stock

Mfr. Part No.
IF-4-56

Mouser Part No
530-IF-4-56

Bel Signal Transformer

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

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Datasheet

46In Stock

€25.99

€21.31

€19.89

€19.50

€18.47

Min.: 1
Mult.: 1

4 VA

115 VAC, 230 VAC

56 V CT/28 V

Through Hole

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

LP-120-20
Bel Signal Transformer
1: €14.98
82In Stock

Mfr. Part No.
LP-120-20

Mouser Part No
530-LP-120-20

Bel Signal Transformer

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

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Datasheet

82In Stock

€14.98

€12.86

€12.37

€10.15

View

Min.: 1
Mult.: 1

2 VA

115 VAC, 230 VAC

120 V CT/60 V

Through Hole

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

MPI-650-40
Bel Signal Transformer
1: €217.09
6In Stock

Mfr. Part No.
MPI-650-40

Mouser Part No
530-MPI-650-40

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

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Datasheet

6In Stock

€217.09

Min.: 1
Mult.: 1

650 VA

100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC

40 V CT/20 V

Chassis

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

PC-16-260
Bel Signal Transformer
1: €8.89
85In Stock

Mfr. Part No.
PC-16-260

Mouser Part No
530-PC-16-260

Bel Signal Transformer

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

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Datasheet

85In Stock

€8.89

Min.: 1
Mult.: 1

4.4 VA

115 VAC

16 V CT/8 V

Through Hole

Power Transformers - Board Mount PoE EP10 Core

SPOE7-0508
Bel Signal Transformer
1: €3.29
1,546In Stock

Mfr. Part No.
SPOE7-0508

Mouser Part No
530-SPOE7-0508

Bel Signal Transformer

Power Transformers - Board Mount PoE EP10 Core

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Datasheet

1,546In Stock

Cut Tape

€3.29

€2.93

€2.73

€2.66

Reel

€1.96

View

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers M12 TRANS 10GBASE-T X STR

21033812818
HARTING
1: €42.09
60In Stock

Mfr. Part No.
21033812818

Mouser Part No
617-21033812818

HARTING

Audio Transformers / Signal Transformers M12 TRANS 10GBASE-T X STR

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Datasheet

60In Stock

€42.09

€35.78

€33.54

€29.16

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers PLC transformer, 0.45W, Standard EP13, 15V

PFBR45-ST13150S
Bourns
1: €4.50
5,148In Stock

Mfr. Part No.
PFBR45-ST13150S

Mouser Part No
652-PFBR45-ST13150S

Bourns

Audio Transformers / Signal Transformers PLC transformer, 0.45W, Standard EP13, 15V

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Datasheet

5,148In Stock

Cut Tape

€4.50

€3.94

€3.21

€3.10

Reel

€2.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 540

450 mW

Audio Transformers / Signal Transformers MDL,DUAL,1GP, 1:1, HF, SMT T&R

HX6136HLT
Pulse Electronics
1: €14.00
996In Stock

Mfr. Part No.
HX6136HLT

Mouser Part No
673-HX6136HLT

Pulse Electronics

Audio Transformers / Signal Transformers MDL,DUAL,1GP, 1:1, HF, SMT T&R

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Datasheet

996In Stock

Cut Tape

€14.00

€11.06

€10.61

€10.28

Reel

€8.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm

749118205
Wurth Elektronik
1: €6.60
127In Stock

Mfr. Part No.
749118205

Mouser Part No
710-749118205

Wurth Elektronik

Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm

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Datasheet

127In Stock

€6.60

€5.81

€5.80

€5.50

View

Min.: 1
Mult.: 1

9 W

85 VAC to 265 VAC

5 V

Through Hole

Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm

7491199212
Wurth Elektronik
1: €5.17
317In Stock

Mfr. Part No.
7491199212

Mouser Part No
710-7491199212

Wurth Elektronik

Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm

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Datasheet

317In Stock

Cut Tape

€5.17

€4.99

€4.71

€4.43

Reel

€4.15

MouseReel Available

Min.: 1
Mult.: 1

: 200

13 W

36 V to 57 V

12 V

SMD/SMT

Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT

7492540020
Wurth Elektronik
1: €3.59
812In Stock

Mfr. Part No.
7492540020

Mouser Part No
710-7492540020

Wurth Elektronik

Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT

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Datasheet

812In Stock

Cut Tape

€3.59

€3.12

€2.58

€2.32

Reel

€2.32

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W

750310617
Wurth Elektronik
1: €9.04
81In Stock

Mfr. Part No.
750310617

Mouser Part No
710-750310617

Wurth Elektronik

Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W

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Datasheet

81In Stock

Cut Tape

€9.04

€8.15

€7.83

€7.71

Reel

€7.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 120

36 W

9 V to 36 V

12 V

SMD/SMT

Pulse Transformers MID-GDT SMD 700uH DCR=700mOhms 2.5kV

750313723
Wurth Elektronik
1: €1.26
1,645In Stock

Mfr. Part No.
750313723

Mouser Part No
710-750313723

Wurth Elektronik

Pulse Transformers MID-GDT SMD 700uH DCR=700mOhms 2.5kV

Datasheet

1,645In Stock

Cut Tape

€1.26

€1.16

€0.929

€0.817

€0.637

Reel

€0.637

MouseReel Available

Min.: 1
Mult.: 1

: 1,800

Power Transformers - Board Mount WE-PPTI SN6505B 200 uH

750317072
Wurth Elektronik
1: €3.29
397In Stock

Mfr. Part No.
750317072

Mouser Part No
710-750317072

Wurth Elektronik

Power Transformers - Board Mount WE-PPTI SN6505B 200 uH

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Datasheet

397In Stock

Cut Tape

€3.29

Reel

€3.11

MouseReel Available

Min.: 1
Mult.: 1

: 850

3.3 V

20 V

SMD/SMT

Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S

ALAN110001-4J41DT
ABRACON
1: €5.72
366In Stock

Mfr. Part No.
ALAN110001-4J41DT

Mouser Part No
815-ALAN1100014J41DT

ABRACON

Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S

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Datasheet

366In Stock

Cut Tape

€5.72

€4.44

€4.26

€4.13

Reel

€3.66

View

MouseReel Available

Min.: 1
Mult.: 1

: 550

15.4 W

Pulse Transformers E10 SMD Transformer Gate Driver

B78307A2276A003
TDK
1: €5.35
248In Stock

Mfr. Part No.
B78307A2276A003

Mouser Part No
871-B78307A2276A003

TDK

Pulse Transformers E10 SMD Transformer Gate Driver

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Datasheet

248In Stock

Cut Tape

€5.35

€4.40

€4.08

€3.84

Reel

€3.41

View

MouseReel Available

Min.: 1
Mult.: 1

: 280

Current Transformers - Board Mount 80uH N1:N2=1:20 T3617 EE5

B82801B0803A020
TDK
1: €2.09
1,051In Stock

Mfr. Part No.
B82801B0803A020

Mouser Part No
871-B82801B803A20

TDK

Current Transformers - Board Mount 80uH N1:N2=1:20 T3617 EE5

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Datasheet

1,051In Stock

Cut Tape

€2.09

€1.90

€1.69

€1.64

Reel

€1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

SMD/SMT

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

ADT2-162T+
Mini-Circuits
1: €7.65
60In Stock

Mfr. Part No.
ADT2-162T+

Mouser Part No
139-ADT2-162T

Mini-Circuits

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

Datasheet

60In Stock

Cut Tape

€7.65

€7.22

Reel

€7.22

MouseReel Available

Min.: 1
Mult.: 1

: 100

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?

JTX-2-10TA+
Mini-Circuits
1: €18.14
51In Stock
100Expected 07/09/2026

Mfr. Part No.
JTX-2-10TA+

Mouser Part No
139-JTX-2-10TA

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?

Datasheet

51In Stock

100Expected 07/09/2026

Cut Tape

€18.14

€10.16

€10.02

Reel

€10.02

MouseReel Available

Min.: 1
Mult.: 1

: 100

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.08 - 200 MHz, 50?

T1-1T-X65+
Mini-Circuits
1: €6.24
55In Stock
80Expected 09/11/2026

Mfr. Part No.
T1-1T-X65+

Mouser Part No
139-T1-1T-X65+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.08 - 200 MHz, 50?

Datasheet

55In Stock

80Expected 09/11/2026

€6.24

€6.11

Min.: 1
Mult.: 1

250 mW (1/4 W)

Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm

T2-613-1-KK81+
Mini-Circuits
1: €2.72
161In Stock

Mfr. Part No.
T2-613-1-KK81+

Mouser Part No
139-T2-613-1-KK81

Mini-Circuits

Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm

Datasheet

161In Stock

Cut Tape

€2.72

€2.70

€2.67

€2.41

Reel

€2.41

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

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

TC1.33-1T-75X+
Mini-Circuits
1: €3.16
380In Stock

Mfr. Part No.
TC1.33-1T-75X+

Mouser Part No
139-TC1.33-1T-75X

Mini-Circuits

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

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Datasheet

380In Stock

Cut Tape

€3.16

€2.18

€1.75

€1.68

Reel

€1.60

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC1.5-52T+
Mini-Circuits
1: €3.85
122In Stock

Mfr. Part No.
TC1.5-52T+

Mouser Part No
139-TC1.5-52T

Mini-Circuits

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

Learn More

Datasheet

122In Stock

Cut Tape

€3.85

€2.72

€2.31

€2.22

Reel

€2.16

MouseReel Available

Min.: 1
Mult.: 1

: 500

Transformers

Types of Transformers

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ABB
ABRACON
Adam Tech
Advanced Energy
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Altech
Amphenol
AMSECO
ATC Diversified Electronics
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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