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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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Part #

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

SWB2010-SMLD
Coilcraft
1: RM16.58
144In Stock

Mfr. Part No.
SWB2010-SMLD

Mouser Part No
994-SWB2010-SMLD

Coilcraft

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

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Datasheet

144In Stock

Cut Tape

RM16.58

RM12.52

RM11.93

RM11.63

Reel

RM9.90

RM9.60

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

250 mW (1/4 W)

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

WB3-1TSLD
Coilcraft
1: RM19.97
54In Stock

Mfr. Part No.
WB3-1TSLD

Mouser Part No
994-WB3-1TSLD

Coilcraft

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

Datasheet

54In Stock

Cut Tape

RM19.97

RM15.10

RM14.38

RM14.04

Reel

RM11.93

RM11.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?

T2.5-6-KK81+
Mini-Circuits
1: RM29.44
105In Stock

Mfr. Part No.
T2.5-6-KK81+

Mouser Part No
139-T2.5-6-KK81+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50?

Datasheet

105In Stock

Cut Tape

RM29.44

RM27.75

RM26.82

RM25.85

Reel

RM25.13

RM23.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

250 mW

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

TC1.5-52TX+
Mini-Circuits
1: RM72.42
289In Stock

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

Mouser Part No
139-TC1.5-52TX

Mini-Circuits

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

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Datasheet

289In Stock

Cut Tape

RM72.42

RM18.19

RM12.86

RM10.91

Reel

RM9.81

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

TC4-14G2+
Mini-Circuits
1: RM72.46
446In Stock

Mfr. Part No.
TC4-14G2+

Mouser Part No
139-TC4-14G2

Mini-Circuits

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

Datasheet

446In Stock

Cut Tape

RM72.46

RM72.42

RM26.31

RM12.86

Reel

RM11.67

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

TC4-25G2+
Mini-Circuits
1: RM72.54
254In Stock

Mfr. Part No.
TC4-25G2+

Mouser Part No
139-TC4-25G2

Mini-Circuits

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

Datasheet

254In Stock

Cut Tape

RM72.54

RM72.50

RM27.03

RM12.01

Reel

RM10.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

TC8-1G2+
Mini-Circuits
1: RM65.86
415In Stock

Mfr. Part No.
TC8-1G2+

Mouser Part No
139-TC8-1G2

Mini-Circuits

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

Datasheet

415In Stock

Cut Tape

RM65.86

RM65.78

RM22.25

RM12.01

Reel

RM10.19

RM7.02

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Audio Transformers / Signal Transformers 10GBASET 350mA PoE 3-Wire Chk 1-Port

TG10G-RP02NJLF
HALO Electronics
1: RM63.66
203In Stock

Mfr. Part No.
TG10G-RP02NJLF

Mouser Part No
493-TG10G-RP02NJLF

HALO Electronics

Audio Transformers / Signal Transformers 10GBASET 350mA PoE 3-Wire Chk 1-Port

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Datasheet

203In Stock

RM63.66

RM41.16

RM33.59

RM27.16

View

Min.: 1
Mult.: 1

30 W

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX

TG111-E12NYNRLTR
HALO Electronics
1: RM48.43
107In Stock

Mfr. Part No.
TG111-E12NYNRLTR

Mouser Part No
493-TG111-E12NYNRLTR

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX

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Datasheet

107In Stock

Cut Tape

RM48.43

RM31.26

RM25.51

RM20.60

Reel

RM17.30

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 330

Audio Transformers / Signal Transformers 2.5GBaseT PoE+ 1Port 60W 600mA Nano

TG2G-HPE3NYNLF
HALO Electronics
1: RM70.01
180In Stock

Mfr. Part No.
TG2G-HPE3NYNLF

Mouser Part No
493-TG2G-HPE3NYNLF

HALO Electronics

Audio Transformers / Signal Transformers 2.5GBaseT PoE+ 1Port 60W 600mA Nano

Datasheet

180In Stock

RM70.01

RM45.18

RM29.82

RM25.04

View

Min.: 1
Mult.: 1

60 W

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

TGM-210NSLFTR
HALO Electronics
1: RM19.88
209In Stock
2,000Expected 3/4/2026

Mfr. Part No.
TGM-210NSLFTR

Mouser Part No
493-TGM-210NSLFTR

HALO Electronics

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

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Datasheet

209In Stock

2,000Expected 3/4/2026

Cut Tape

RM19.88

RM12.86

RM10.49

RM8.50

Reel

RM5.88

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

Current Transformers - Industrial SPLT CR CT 800:5A, 0.5%ACCU, 2.0"X3.5"

CT-SP-5-800-5A
Eaton Electrical
1: RM1,914.50
3In Stock
New At Mouser

Mfr. Part No.
CT-SP-5-800-5A

Mouser Part No
504-CT-SP-5-800-5A

New At Mouser

Eaton Electrical

Current Transformers - Industrial SPLT CR CT 800:5A, 0.5%ACCU, 2.0"X3.5"

Datasheet

3In Stock

RM1,914.50

RM1,798.77

Min.: 1
Mult.: 1

600 V

Bracket

Current Transformers - Industrial PACT MCR-V2-5012- 85- 600-5A-1

2277174
Phoenix Contact
1: RM279.43
1In Stock

Mfr. Part No.
2277174

Mouser Part No
651-2277174

Phoenix Contact

Current Transformers - Industrial PACT MCR-V2-5012- 85- 600-5A-1

Datasheet

1In Stock

RM279.43

Min.: 1
Mult.: 1

10 VA

DIN Rail, Panel

Industrial Control Transformers 0.150KVA 208/240/415-120/24

E150TC
SolaHD
1: RM962.37
2In Stock

Mfr. Part No.
E150TC

Mouser Part No
663-E150TC

SolaHD

Industrial Control Transformers 0.150KVA 208/240/415-120/24

Datasheet

2In Stock

RM962.37

RM923.20

RM923.16

RM923.11

View

Min.: 1
Mult.: 1

150 VA

208 V, 240 V, 415 V

120 V, 24 V

Bracket Mount

Audio Transformers / Signal Transformers

1000B-5012FX
iNRCORE
1: RM203.84
14In Stock

Mfr. Part No.
1000B-5012FX

Mouser Part No
673-1000B-5012FX

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

14In Stock

RM203.84

RM183.33

RM173.94

RM167.17

View

Min.: 1
Mult.: 1

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

Learn More

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

Learn More

Datasheet

870In Stock

1,200Expected 27/3/2026

Cut Tape

RM13.28

RM10.03

RM9.56

RM8.97

Reel

RM7.95

View

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

Learn More

Datasheet

308In Stock

RM30.41

RM27.75

RM23.56

RM22.84

View

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

Learn More

Datasheet

9In Stock

RM57.70

RM47.00

RM45.09

RM43.65

View

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

Learn More

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

Learn More

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

Learn More

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

Learn More

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

Learn More

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 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

Learn More

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

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