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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: 21,961

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Part #

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port

HX1305NLT
Pulse Electronics
1: RM39.85
39In Stock
200Expected 2/6/2026

Mfr. Part No.
HX1305NLT

Mouser Part No
673-HX1305NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port

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Datasheet

39In Stock

200Expected 2/6/2026

Cut Tape

RM39.85

RM31.39

RM30.12

RM29.19

Reel

RM23.73

View

Min.: 1
Mult.: 1

Reel: 200

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

1812WBT-3LC
Coilcraft
1: RM13.28
870In Stock
1,200Expected 27/3/2026

Mfr. Part No.
1812WBT-3LC

Mouser Part No
994-1812WBT-3LC

Coilcraft

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

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Datasheet

870In Stock

1,200Expected 27/3/2026

Cut Tape

RM13.28

RM10.03

RM9.56

RM8.97

Reel

RM7.95

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

250 mW (1/4 W)

Current Transformers - Board Mount CS4xxx High Freq 5000uH 10A 0.7Ohms

CS4050V-01L
Coilcraft
1: RM30.41
308In Stock

Mfr. Part No.
CS4050V-01L

Mouser Part No
994-CS4050V-01L

Coilcraft

Current Transformers - Board Mount CS4xxx High Freq 5000uH 10A 0.7Ohms

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Datasheet

308In Stock

RM30.41

RM27.75

RM23.56

RM22.84

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Min.: 1
Mult.: 1

Current Transformers - Board Mount CS60 Current Sensor 5-50A 50-60kHz

CS60-050L
Coilcraft
1: RM57.70
9In Stock

Mfr. Part No.
CS60-050L

Mouser Part No
994-CS60-050L

Coilcraft

Current Transformers - Board Mount CS60 Current Sensor 5-50A 50-60kHz

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Datasheet

9In Stock

RM57.70

RM47.00

RM45.09

RM43.65

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Min.: 1
Mult.: 1

Current Transformers - Board Mount CST1 1:125 20A 3KuH AEC-Q200

CST1-125LC
Coilcraft
1: RM13.83
245In Stock
250Expected 16/3/2026

Mfr. Part No.
CST1-125LC

Mouser Part No
994-CST1-125LC

Coilcraft

Current Transformers - Board Mount CST1 1:125 20A 3KuH AEC-Q200

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Datasheet

245In Stock

250Expected 16/3/2026

Cut Tape

RM13.83

RM11.34

RM9.60

RM9.31

Reel

RM8.67

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Current Transformers - Board Mount CST4835 1:100 7A 820uH AEC-Q200

CST4835-100EC
Coilcraft
1: RM14.64
118In Stock
500Expected 13/3/2026

Mfr. Part No.
CST4835-100EC

Mouser Part No
994-CST4835-100EC

Coilcraft

Current Transformers - Board Mount CST4835 1:100 7A 820uH AEC-Q200

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Datasheet

118In Stock

500Expected 13/3/2026

Cut Tape

RM14.64

RM11.97

RM10.45

Reel

RM8.88

RM8.59

RM7.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200

CST7030-050LC
Coilcraft
1: RM13.41
488In Stock

Mfr. Part No.
CST7030-050LC

Mouser Part No
994-CST7030-050LC

Coilcraft

Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200

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Datasheet

488In Stock

Cut Tape

RM13.41

RM10.96

RM9.31

RM9.01

Reel

RM8.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

SMD/SMT

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

FA2470-ALD
Coilcraft
1: RM17.05
293In Stock
900Expected 27/3/2026

Mfr. Part No.
FA2470-ALD

Mouser Part No
994-FA2470-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

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Datasheet

293In Stock

900Expected 27/3/2026

Cut Tape

RM17.05

RM12.86

RM12.27

RM11.46

Reel

RM10.19

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 450

Pulse Transformers SMT Gate Driver Transformer 2250 Vdc

FA2659-ALC
Coilcraft
1: RM18.19
165In Stock

Mfr. Part No.
FA2659-ALC

Mouser Part No
994-FA2659-ALC

Coilcraft

Pulse Transformers SMT Gate Driver Transformer 2250 Vdc

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Datasheet

165In Stock

Cut Tape

RM18.19

RM14.89

RM12.61

RM12.22

Reel

RM11.38

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 175

Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402

FA2671-ALD
Coilcraft
1: RM19.97
306In Stock

Mfr. Part No.
FA2671-ALD

Mouser Part No
994-FA2671-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402

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Datasheet

306In Stock

Cut Tape

RM19.97

RM15.10

RM14.47

Reel

RM12.31

RM11.93

RM11.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

10 W

Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803

HA3691-ALD
Coilcraft
1: RM25.97
22In Stock

Mfr. Part No.
HA3691-ALD

Mouser Part No
994-HA3691-ALD

Coilcraft

Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803

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Datasheet

22In Stock

Cut Tape

RM25.97

RM19.58

RM18.65

RM17.51

Reel

RM15.99

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 175

Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH

POE120PL-33L
Coilcraft
1: RM38.79
30In Stock

Mfr. Part No.
POE120PL-33L

Mouser Part No
994-POE120PL-33L

Coilcraft

Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH

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Datasheet

30In Stock

RM38.79

RM32.82

RM31.51

RM29.82

View

Min.: 1
Mult.: 1

120 W

Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz

PWB-2-BLC
Coilcraft
1: RM19.37
208In Stock
250Expected 20/3/2026

Mfr. Part No.
PWB-2-BLC

Mouser Part No
994-PWB-2-BLC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz

Datasheet

208In Stock

250Expected 20/3/2026

Cut Tape

RM19.37

RM14.64

RM14.04

Reel

RM11.97

RM11.59

RM11.21

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec

SWB1040-PCL
Coilcraft
1: RM24.32
47In Stock

Mfr. Part No.
SWB1040-PCL

Mouser Part No
994-SWB1040-PCL

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec

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Datasheet

47In Stock

RM24.32

RM18.36

RM17.47

RM16.37

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WB3-1TL
Coilcraft
1: RM22.21
65In Stock

Mfr. Part No.
WB3-1TL

Mouser Part No
994-WB3-1TL

Coilcraft

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

Datasheet

65In Stock

RM22.21

RM16.75

RM15.99

RM14.97

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?

T1-6T+
Mini-Circuits
1: RM44.50
17In Stock

Mfr. Part No.
T1-6T+

Mouser Part No
139-T1-6T+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?

Datasheet

17In Stock

RM44.50

Min.: 1
Mult.: 1

250 mW

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

TC1-1-13M-22+
Mini-Circuits
1: RM65.78
617In Stock

Mfr. Part No.
TC1-1-13M-22+

Mouser Part No
139-TC1-1-13M-22

Mini-Circuits

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

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Datasheet

617In Stock

Cut Tape

RM65.78

RM13.20

RM8.54

RM6.56

Reel

RM5.88

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

TC1-1X+
Mini-Circuits
1: RM72.50
187In Stock

Mfr. Part No.
TC1-1X+

Mouser Part No
139-TC1-1X

Mini-Circuits

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

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Datasheet

187In Stock

Cut Tape

RM72.50

RM72.42

RM25.51

RM11.00

Reel

RM9.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

TC1-42+
Mini-Circuits
1: RM72.42
574In Stock

Mfr. Part No.
TC1-42+

Mouser Part No
139-TC1-42

Mini-Circuits

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

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Datasheet

574In Stock

Cut Tape

RM72.42

RM16.20

RM10.91

RM8.93

RM8.71

Reel

RM8.71

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?

TMO-2-1T+
Mini-Circuits
1: RM95.18
6In Stock
New At Mouser

Mfr. Part No.
TMO-2-1T+

Mouser Part No
139-TMO-2-1T

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?

Datasheet

6In Stock

RM95.18

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 20 - 600 MHz, 50?

TX4-62HP+
Mini-Circuits
1: RM92.21
40In Stock
New At Mouser

Mfr. Part No.
TX4-62HP+

Mouser Part No
139-TX4-62HP+

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 20 - 600 MHz, 50?

Datasheet

40In Stock

Cut Tape

RM92.21

RM59.18

RM57.53

Reel

RM57.53

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

10 W

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

TG74-1505N1RLTR
HALO Electronics
1: RM25.17
394In Stock

Mfr. Part No.
TG74-1505N1RLTR

Mouser Part No
493-TG74-1505N1RLTR

HALO Electronics

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

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Datasheet

394In Stock

Cut Tape

RM25.17

RM16.33

RM13.32

RM10.74

Reel

RM7.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Industrial Control Transformers XFMR,1-PH,0.16KVA,PRI 575-190V,2 X 115V

4AM38418BD400CN2
Siemens
1: RM5,403.61
1In Stock

Mfr. Part No.
4AM38418BD400CN2

Mouser Part No
982-4AM38418BD400CN2

Siemens

Industrial Control Transformers XFMR,1-PH,0.16KVA,PRI 575-190V,2 X 115V

Datasheet

1In Stock

RM5,403.61

Quote

Min.: 1
Mult.: 1

160 VA

190 V to 575 V

115 V/230 V

Chassis Mount

Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200

CST2020-100L
Coilcraft
1: RM13.62
475In Stock

Mfr. Part No.
CST2020-100L

Mouser Part No
994-CST2020-100L

Coilcraft

Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200

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Datasheet

475In Stock

RM13.62

RM11.17

RM9.73

RM8.21

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers HA4060 For LT3751 500V 2A

HA4060-AL
Coilcraft
1: RM40.44
34In Stock

Mfr. Part No.
HA4060-AL

Mouser Part No
994-HA4060-AL

Coilcraft

Audio Transformers / Signal Transformers HA4060 For LT3751 500V 2A

Learn More

Datasheet

34In Stock

RM40.44

RM34.26

RM32.87

RM31.09

View

Min.: 1
Mult.: 1

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
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
6 V
6 V to 12.6 V
6 V to 18 V
7 V to 24 V
7 V to 26 V
7 V to 31 V

0 V to 120 V
0 V to 120 V, 0 V to 240 V
0 V to 120 V/132 V
0 V to 120 V/132 V, 0 V to 240 V/264 V
0 V to 120 V/140 V
0 V to 120 V/140 V, 0 V to 240 V/280 V
0 V to 120 V/140 V, 110 V to 240 V, 120 V to 260 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 240 V/280 V
0 V to 240 V/280 V, 0 V to 240 V
0 V to 240 V/280 V, 0 V to 280 V
0 V to 240 V/280 V, 0 V to 480 V/560 V
0 V to 280 V
0 V to 480 V
0 V to 480 V, 0 to 560 V
0 V to 480 V/560 V

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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