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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 #

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz

PWB-1-ALC
Coilcraft
1: $3.47
149In Stock

Mfr. Part #
PWB-1-ALC

Mouser Part #
994-PWB-1-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz

Datasheet

149In Stock

Cut Tape

$3.47

$2.62

$2.52

Reel

$2.14

$2.07

$2.01

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz

PWB-16-ALC
Coilcraft
1: $5.35
243In Stock

Mfr. Part #
PWB-16-ALC

Mouser Part #
994-PWB-16-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz

Datasheet

243In Stock

Cut Tape

$5.35

$4.04

$3.84

$3.60

Reel

$3.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A

Q4438-BL
Coilcraft
1: $6.22
123In Stock
252Expected 9/18/2026

Mfr. Part #
Q4438-BL

Mouser Part #
994-Q4438-BL

Coilcraft

Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A

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Datasheet

123In Stock

252Expected 9/18/2026

$6.22

$4.98

$4.78

$4.64

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

WB9-1L
Coilcraft
1: $5.88
21In Stock
70Expected 9/17/2026

Mfr. Part #
WB9-1L

Mouser Part #
994-WB9-1L

Coilcraft

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

Datasheet

21In Stock

70Expected 9/17/2026

$5.88

$4.44

$4.22

$3.96

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Min.: 1
Mult.: 1

250 mW (1/4 W)

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz

WBC1-1LC
Coilcraft
1: $4.91
517In Stock
1,500Expected 10/13/2026

Mfr. Part #
WBC1-1LC

Mouser Part #
994-WBC1-1LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz

Datasheet

517In Stock

1,500Expected 10/13/2026

Cut Tape

$4.91

$3.70

$3.53

$3.30

View

Reel

$2.83

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz

TG01-FC07N1RL
HALO Electronics
1: $9.25
399In Stock

Mfr. Part #
TG01-FC07N1RL

Mouser Part #
493-TG01-FC07N1RL

HALO Electronics

Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz

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Datasheet

399In Stock

$9.25

$5.97

$4.87

$3.94

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms

TG110-RPE12NJLF
HALO Electronics
1: $21.45
27In Stock
New At Mouser

Mfr. Part #
TG110-RPE12NJLF

Mouser Part #
493-TG110-RPE12NJLF

New At Mouser

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms

27In Stock

$21.45

$15.32

$12.87

$10.72

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG74-1505N1RLTR
HALO Electronics
1: $5.95
214In Stock
1,000Expected 9/8/2026

Mfr. Part #
TG74-1505N1RLTR

Mouser Part #
493-TG74-1505N1RLTR

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

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Datasheet

214In Stock

1,000Expected 9/8/2026

Cut Tape

$5.95

$3.86

$3.15

$2.54

Reel

$1.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Pulse Transformers Transformer 1:1 5000uH 28Vus

78615/16C
Murata Power Solutions
1: $2.76
100In Stock

Mfr. Part #
78615/16C

Mouser Part #
580-7861516C

Murata Power Solutions

Pulse Transformers Transformer 1:1 5000uH 28Vus

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Datasheet

100In Stock

$2.76

$2.23

$2.12

$1.89

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Min.: 1
Mult.: 1

Through Hole

Pulse Transformers Transformer 1CT:1CT 500uH 10Vus

78615/2C
Murata Power Solutions
1: $2.76
11In Stock

Mfr. Part #
78615/2C

Mouser Part #
580-786152C

Murata Power Solutions

Pulse Transformers Transformer 1CT:1CT 500uH 10Vus

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Datasheet

11In Stock

$2.76

$2.23

$1.91

$1.81

View

Min.: 1
Mult.: 1

Through Hole

Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB

H5143NL
Pulse Electronics
1: $8.99
232In Stock

Mfr. Part #
H5143NL

Mouser Part #
673-H5143NL

Pulse Electronics

Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB

Datasheet

232In Stock

$8.99

$7.28

$6.99

$6.76

View

Min.: 1
Mult.: 1

Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable

BWA-CURRENT-TRANSFORMER-20A
Banner Engineering
1: $35.00
7In Stock

Mfr. Part #
BWA-CURRENT-TRANSFORMER-20A

Mouser Part #
778-BWACURTRNSFRM20A

Banner Engineering

Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable

Datasheet

7In Stock

$35.00

Min.: 1
Mult.: 1

Free Hanging

Current Transformers - Board Mount CS60 Current Sensor 1-10A 50-60kHz

CS60-010L
Coilcraft
1: $6.80
76In Stock
1,296On Order

Mfr. Part #
CS60-010L

Mouser Part #
994-CS60-010L

Coilcraft

Current Transformers - Board Mount CS60 Current Sensor 1-10A 50-60kHz

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Datasheet

76In Stock

1,296On Order

$6.80

$5.35

$5.11

$4.97

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2

NA5730-ALD
Coilcraft
1: $6.96
51In Stock

Mfr. Part #
NA5730-ALD

Mouser Part #
994-NA5730-ALD

Coilcraft

Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2

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Datasheet

51In Stock

Cut Tape

$6.96

$5.40

$5.19

$5.03

Reel

$4.67

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A

POE21PR-33ED
Coilcraft
1: $6.39
61In Stock

Mfr. Part #
POE21PR-33ED

Mouser Part #
994-POE21PR-33ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A

Learn More

Datasheet

61In Stock

Cut Tape

$6.39

$4.82

$4.59

$4.30

Reel

$3.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

21 W

Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A

POE30P-33LD
Coilcraft
1: $3.72
127In Stock
700Expected 9/25/2026

Mfr. Part #
POE30P-33LD

Mouser Part #
994-POE30P-33LD

Coilcraft

Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A

Learn More

Datasheet

127In Stock

700Expected 9/25/2026

Cut Tape

$3.72

$2.81

$2.68

$2.51

Reel

$2.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec

SWB3010-SMLD
Coilcraft
1: $4.10
86In Stock

Mfr. Part #
SWB3010-SMLD

Mouser Part #
994-SWB3010-SMLD

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec

Learn More

Datasheet

86In Stock

Cut Tape

$4.10

$3.10

$2.95

$2.76

Reel

$2.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW (1/4 W)

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

WB4-1HL
Coilcraft
1: $5.02
43In Stock

Mfr. Part #
WB4-1HL

Mouser Part #
994-WB4-1HL

Coilcraft

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

Datasheet

43In Stock

$5.02

$3.79

$3.61

$3.38

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

WB8-1TL
Coilcraft
1: $5.35
9In Stock

Mfr. Part #
WB8-1TL

Mouser Part #
994-WB8-1TL

Coilcraft

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

Datasheet

9In Stock

$5.35

$4.04

$3.84

$3.60

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

Pulse Transformers XFMR 1CT:3CT/1CT:2.15CT 100VRM

SMQ1553-70
iNRCORE
1: $62.37
21In Stock

Mfr. Part #
SMQ1553-70

Mouser Part #
673-SMQ1553-70

iNRCORE

Pulse Transformers XFMR 1CT:3CT/1CT:2.15CT 100VRM

Datasheet

21In Stock

$62.37

$56.08

$51.42

$50.98

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers

T-1485SCTNL
iNRCORE
1: $76.20
16In Stock

Mfr. Part #
T-1485SCTNL

Mouser Part #
673-T-1485SCTNL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

16In Stock

$76.20

$68.48

$64.12

$63.11

View

Min.: 1
Mult.: 1

Current Transformers - Industrial CM-CT 50/5 CURRENT TRANSFORMER

1SVR450116R5000
ABB
1: $119.03
4In Stock
New At Mouser

Mfr. Part #
1SVR450116R5000

Mouser Part #
894-1SVR450116R5000

New At Mouser

ABB

Current Transformers - Industrial CM-CT 50/5 CURRENT TRANSFORMER

Datasheet

4In Stock

$119.03

$98.71

$97.00

$93.78

View

Min.: 1
Mult.: 1

1 VA

DIN Rail

Current Transformers - Industrial TRANSFORMER,CURRENT 20...200 A FOR 3RB2

3RB29562TH2
Siemens
1: $719.89
1In Stock

Mfr. Part #
3RB29562TH2

Mouser Part #
982-3RB29562TH2

Siemens

Current Transformers - Industrial TRANSFORMER,CURRENT 20...200 A FOR 3RB2

Learn More

Datasheet

1In Stock

$719.89

Min.: 1
Mult.: 1

Panel

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

MT0500I
Siemens
1: $491.77
2In Stock

Mfr. Part #
MT0500I

Mouser Part #
982-MT0500I

Siemens

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

Datasheet

2In Stock

$491.77

Min.: 1
Mult.: 1

Power Transformers - Industrial TRANSFORMER,750VA,380/4

MTG0750I
Siemens
1: $940.11
1In Stock

Mfr. Part #
MTG0750I

Mouser Part #
982-MTG0750I

Siemens

Power Transformers - Industrial TRANSFORMER,750VA,380/4

Datasheet

1In Stock

$940.11

Min.: 1
Mult.: 1

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
Bourns
Carlo Gavazzi
Cinch Connectivity Solutions
Coilcraft
Eaton
EMO Systems
HALO Electronics
Hammond
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ICE Components
IDEC
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LEM
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MACOM
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Opto 22
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Qorvo
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Spectrum Control
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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