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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: 22,214

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Part #

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

1812WBT-3LC
Coilcraft
1: £2.48
1,639In Stock
1,800Expected 24/07/2026

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

1,639In Stock

1,800Expected 24/07/2026

Cut Tape

£2.48

£1.87

£1.78

£1.67

Reel

£1.48

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

250 mW (1/4 W)

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

FA2470-ALD
Coilcraft
1: £3.17
865In Stock

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

865In Stock

Cut Tape

£3.17

£2.39

£2.28

£2.14

Reel

£1.89

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Power Transformers - Board Mount SMD HiFreq WireWound 41uH .12Ohms

PA3855.003NLT
Pulse Electronics
1: £3.38
3,077In Stock

Mfr. Part No.
PA3855.003NLT

Mouser Part No
673-PA3855.003NLT

Pulse Electronics

Power Transformers - Board Mount SMD HiFreq WireWound 41uH .12Ohms

Datasheet

3,077In Stock

Cut Tape

£3.38

£2.78

£2.50

£2.42

Reel

£2.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 130

Power Transformers - Board Mount

X-1622NL
iNRCORE
1: £18.43
116In Stock

Mfr. Part No.
X-1622NL

Mouser Part No
673-X-1622NL

iNRCORE

Power Transformers - Board Mount

Datasheet

116In Stock

£18.43

£16.60

£15.91

£14.83

View

Min.: 1
Mult.: 1

SMD/SMT

Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200

CST7030-100LC
Coilcraft
1: £2.48
1,543In Stock

Mfr. Part No.
CST7030-100LC

Mouser Part No
994-CST7030-100LC

Coilcraft

Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200

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Datasheet

1,543In Stock

Cut Tape

£2.48

£2.03

£1.75

£1.70

Reel

£1.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Power Transformers - Board Mount

YA8779-BLD
Coilcraft
1: £3.90
2,643In Stock
1,800On Order

Mfr. Part No.
YA8779-BLD

Mouser Part No
994-YA8779-BL

Coilcraft

Power Transformers - Board Mount

Datasheet

2,643In Stock

1,800On Order

Cut Tape

£3.90

£3.13

£3.00

£2.91

Reel

£2.71

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

DA2257-ALD
Coilcraft
1: £3.91
2,040In Stock

Mfr. Part No.
DA2257-ALD

Mouser Part No
994-DA2257-ALD

Coilcraft

Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

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Datasheet

2,040In Stock

Cut Tape

£3.91

£2.95

£2.82

£2.64

Reel

£2.41

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

FA2469-ALD
Coilcraft
1: £3.23
1,521In Stock

Mfr. Part No.
FA2469-ALD

Mouser Part No
994-FA2469-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

Learn More

Datasheet

1,521In Stock

Cut Tape

£3.23

£2.44

£2.32

£2.17

Reel

£1.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200

CST1-100LC
Coilcraft
1: £2.59
952In Stock

Mfr. Part No.
CST1-100LC

Mouser Part No
994-CST1-100LC

Coilcraft

Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200

Learn More

Datasheet

952In Stock

Cut Tape

£2.59

£2.12

£1.83

£1.78

Reel

£1.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402

FA2805-CLD
Coilcraft
1: £3.88
1,125In Stock
875Expected 21/09/2026

Mfr. Part No.
FA2805-CLD

Mouser Part No
994-FA2805-CLD

Coilcraft

Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402

Learn More

Datasheet

1,125In Stock

875Expected 21/09/2026

Cut Tape

£3.88

£2.93

£2.79

£2.62

Reel

£2.39

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

15 W

Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz

PWB-4-ALC
Coilcraft
1: £2.24
1,168In Stock

Mfr. Part No.
PWB-4-ALC

Mouser Part No
994-PWB-4-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz

Datasheet

1,168In Stock

Cut Tape

£2.24

£1.69

£1.62

£1.51

Reel

£1.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

WBC1-1LC
Coilcraft
1: £3.68
1,661In Stock

Mfr. Part No.
WBC1-1LC

Mouser Part No
994-WBC1-1LC

Coilcraft

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

Datasheet

1,661In Stock

Cut Tape

£3.68

£2.78

£2.65

£2.48

View

Reel

£2.12

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz

WBC4-1WLC
Coilcraft
1: £3.81
780In Stock
750On Order

Mfr. Part No.
WBC4-1WLC

Mouser Part No
994-WBC4-1WLC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz

Datasheet

780In Stock

750On Order

Cut Tape

£3.81

£2.87

£2.74

£2.56

View

Reel

£2.20

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

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

H5143NL
Pulse Electronics
1: £6.75
412In Stock

Mfr. Part No.
H5143NL

Mouser Part No
673-H5143NL

Pulse Electronics

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

Datasheet

412In Stock

£6.75

£5.46

£5.25

£5.07

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers

T-1250SCTNL
iNRCORE
1: £55.15
39In Stock

Mfr. Part No.
T-1250SCTNL

Mouser Part No
673-T-1250SCTNL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

39In Stock

£55.15

£49.57

£47.70

£46.12

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A

HPX2126LD
Coilcraft
1: £7.32
840In Stock

Mfr. Part No.
HPX2126LD

Mouser Part No
994-HPX2126LD

Coilcraft

Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A

Learn More

Datasheet

840In Stock

Cut Tape

£7.32

£6.20

£5.95

£5.63

Reel

£5.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz

PWB-2-CLC
Coilcraft
1: £4.08
547In Stock

Mfr. Part No.
PWB-2-CLC

Mouser Part No
994-PWB-2-CLC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz

Datasheet

547In Stock

Cut Tape

£4.08

£3.08

£2.92

£2.75

Reel

£2.51

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Miniture SMT Transformer

Q4470-CLD
Coilcraft
1: £3.15
3,148In Stock
3,000Expected 28/08/2026

Mfr. Part No.
Q4470-CLD

Mouser Part No
994-Q4470-CLD

Coilcraft

Power Transformers - Board Mount Miniture SMT Transformer

Datasheet

3,148In Stock

3,000Expected 28/08/2026

Cut Tape

£3.15

£2.58

£2.23

£2.17

Reel

£1.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke

TG110-ESV01N6RL
HALO Electronics
1: £3.75
518In Stock

Mfr. Part No.
TG110-ESV01N6RL

Mouser Part No
493-TG110-ESV01N6RL

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke

Learn More

Datasheet

518In Stock

£3.75

£3.74

£3.50

£3.43

£3.33

Min.: 1
Mult.: 1

Current Transformers - Board Mount 10A CURR SENSE TXFR 1:50 SM

53050C
Murata Power Solutions
1: £1.08
2,868In Stock

Mfr. Part No.
53050C

Mouser Part No
580-53050C

Murata Power Solutions

Current Transformers - Board Mount 10A CURR SENSE TXFR 1:50 SM

Learn More

Datasheet

2,868In Stock

Cut Tape

£1.08

£1.05

£1.00

£0.978

View

Reel

£0.841

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

PCB Mount

Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:2CT,3-30 NPB

CX2045LNLT
Pulse Electronics
1: £2.65
3,835In Stock

Mfr. Part No.
CX2045LNLT

Mouser Part No
673-CX2045LNLT

Pulse Electronics

Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:2CT,3-30 NPB

Datasheet

3,835In Stock

Cut Tape

£2.65

£2.41

£2.21

£2.10

View

Reel

£1.43

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200

HM1238NL
Pulse Electronics
1: £2.60
875In Stock

Mfr. Part No.
HM1238NL

Mouser Part No
673-HM1238NL

Pulse Electronics

Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200

Learn More

Datasheet

875In Stock

£2.60

£2.44

£2.37

£2.33

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K REINFORCED SMD

HX1333NL
Pulse Electronics
1: £4.43
423In Stock

Mfr. Part No.
HX1333NL

Mouser Part No
673-HX1333NL

Pulse Electronics

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K REINFORCED SMD

Learn More

Datasheet

423In Stock

£4.43

£3.75

£3.27

£3.20

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

HX5014NLT
Pulse Electronics
1: £13.71
719In Stock

Mfr. Part No.
HX5014NLT

Mouser Part No
673-HX5014NLT

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

Learn More

Datasheet

719In Stock

Cut Tape

£13.71

£11.49

£10.92

£10.58

Reel

£9.58

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por

PE-65351NL
Pulse Electronics
1: £4.11
790In Stock

Mfr. Part No.
PE-65351NL

Mouser Part No
673-PE-65351NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por

Datasheet

790In Stock

£4.11

£3.53

£3.39

£2.58

View

Min.: 1
Mult.: 1

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40 mW
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62.5 mW
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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
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Flange Mount
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Mounting Foot
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