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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: 21.976

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Part #

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

FA2805-CLD
Coilcraft
1: $ 18.660
992In Stock
875Expected 9/21/2026

Mfr. Part #
FA2805-CLD

Mouser Part #
994-FA2805-CLD

Coilcraft

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

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Datasheet

992In Stock

875Expected 9/21/2026

Cut Tape

$ 18.660

$ 14.085

$ 13.400

$ 12.572

Reel

$ 11.491

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Min.: 1
Mult.: 1

: 175

15 W

Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A

POE300F-50LD
Coilcraft
1: $ 26.909
585In Stock

Mfr. Part #
POE300F-50LD

Mouser Part #
994-POE300F-50LD

Coilcraft

Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A

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Datasheet

585In Stock

Cut Tape

$ 26.909

$ 20.893

$ 20.029

$ 19.416

Reel

$ 18.047

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

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

PWB-4-ALC
Coilcraft
1: $ 10.771
1.048In Stock

Mfr. Part #
PWB-4-ALC

Mouser Part #
994-PWB-4-ALC

Coilcraft

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

Datasheet

1.048In Stock

Cut Tape

$ 10.771

$ 8.141

$ 7.745

$ 7.241

Reel

$ 6.628

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MouseReel Available

Min.: 1
Mult.: 1

: 250

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

WBC4-1WLC
Coilcraft
1: $ 18.263
780In Stock
750On Order

Mfr. Part #
WBC4-1WLC

Mouser Part #
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

$ 18.263

$ 13.797

$ 13.148

$ 12.284

View

Reel

$ 10.555

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz

WBC9-1LC
Coilcraft
1: $ 23.811
645In Stock

Mfr. Part #
WBC9-1LC

Mouser Part #
994-WBC9-1LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz

Datasheet

645In Stock

Cut Tape

$ 23.811

$ 20.317

$ 17.363

Reel

$ 14.193

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Audio Transformers / Signal Transformers MOD DUAL 1GPP 1:1 EXT. HF SMD

HXB6020HLT
Pulse Electronics
1: $ 18.912
220In Stock

Mfr. Part #
HXB6020HLT

Mouser Part #
673-HXB6020HLT

Pulse Electronics

Audio Transformers / Signal Transformers MOD DUAL 1GPP 1:1 EXT. HF SMD

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Datasheet

220In Stock

Cut Tape

$ 18.912

$ 15.021

$ 14.409

$ 13.977

Reel

$ 12.500

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5003FX
iNRCORE
1: $ 240.487
29In Stock

Mfr. Part #
1000B-5003FX

Mouser Part #
673-1000B-5003FX

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

29In Stock

$ 240.487

$ 218.477

$ 203.348

$ 202.159

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A

GA3460-BL
Coilcraft
1: $ 39.949
374In Stock
1.824On Order

Mfr. Part #
GA3460-BL

Mouser Part #
994-GA3460-BL

Coilcraft

Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A

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Datasheet

374In Stock

1.824On Order

$ 39.949

$ 35.987

$ 34.510

$ 33.429

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

PWB1010LC
Coilcraft
1: $ 15.562
3.483In Stock
2.750Expected 12/14/2026

Mfr. Part #
PWB1010LC

Mouser Part #
994-PWB1010LC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

Datasheet

3.483In Stock

2.750Expected 12/14/2026

Cut Tape

$ 15.562

$ 11.743

$ 11.203

$ 10.483

Reel

$ 9.582

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Q4437-BL
Coilcraft
1: $ 31.520
493In Stock
756Expected 9/24/2026

Mfr. Part #
Q4437-BL

Mouser Part #
994-Q4437-BL

Coilcraft

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

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Datasheet

493In Stock

756Expected 9/24/2026

$ 31.520

$ 25.540

$ 24.495

$ 23.739

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Min.: 1
Mult.: 1

Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin

TGMR-340V6LF
HALO Electronics
1: $ 34.942
937In Stock

Mfr. Part #
TGMR-340V6LF

Mouser Part #
493-TGMR-340V6LF

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin

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Datasheet

937In Stock

$ 34.942

$ 22.514

$ 18.372

$ 14.841

View

Min.: 1
Mult.: 1

SMD/SMT

Current Transformers - Board Mount 10A Curr Sense Txfr 1:125 SM

53125C
Murata Power Solutions
1: $ 6.268
1.990In Stock

Mfr. Part #
53125C

Mouser Part #
580-53125C

Murata Power Solutions

Current Transformers - Board Mount 10A Curr Sense Txfr 1:125 SM

Learn More

Datasheet

1.990In Stock

Cut Tape

$ 6.268

$ 5.079

$ 4.827

$ 4.683

View

Reel

$ 3.217

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

PCB Mount

Current Transformers - Board Mount 10A CURR SENSE TXFR 1:200 SM

53200C
Murata Power Solutions
1: $ 5.728
2.850In Stock

Mfr. Part #
53200C

Mouser Part #
580-53200C

Murata Power Solutions

Current Transformers - Board Mount 10A CURR SENSE TXFR 1:200 SM

Learn More

Datasheet

2.850In Stock

Cut Tape

$ 5.728

$ 5.043

$ 4.827

$ 4.683

Reel

$ 2.975

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

SMD/SMT

Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200

BX6150NL
Pulse Electronics
1: $ 19.344
793In Stock

Mfr. Part #
BX6150NL

Mouser Part #
673-BX6150NL

Pulse Electronics

Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200

Learn More

Datasheet

793In Stock

$ 19.344

$ 15.706

$ 12.860

$ 12.356

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port

HX1148NLT
Pulse Electronics
1: $ 31.376
1.224In Stock

Mfr. Part #
HX1148NLT

Mouser Part #
673-HX1148NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port

Learn More

Datasheet

1.224In Stock

Cut Tape

$ 31.376

$ 26.945

$ 25.864

$ 25.072

Reel

$ 21.830

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount SMD HiFreq WireWound 20.4uH .15Ohms

PA1277NLT
Pulse Electronics
1: $ 13.328
881In Stock

Mfr. Part #
PA1277NLT

Mouser Part #
673-PA1277NLT

Pulse Electronics

Power Transformers - Board Mount SMD HiFreq WireWound 20.4uH .15Ohms

Datasheet

881In Stock

Cut Tape

$ 13.328

$ 12.068

$ 11.131

$ 10.807

Reel

$ 9.546

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms

PA1528NLT
Pulse Electronics
1: $ 13.761
933In Stock

Mfr. Part #
PA1528NLT

Mouser Part #
673-PA1528NLT

Pulse Electronics

Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms

Datasheet

933In Stock

Cut Tape

$ 13.761

$ 12.464

$ 11.203

$ 10.843

Reel

$ 9.834

View

Min.: 1
Mult.: 1

: 150

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

TX1287NL
Pulse Electronics
1: $ 11.563
600In Stock

Mfr. Part #
TX1287NL

Mouser Part #
673-TX1287NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Datasheet

600In Stock

$ 11.563

$ 11.527

$ 11.491

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port

TX1471NL
Pulse Electronics
1: $ 35.122
308In Stock

Mfr. Part #
TX1471NL

Mouser Part #
673-TX1471NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port

Datasheet

308In Stock

$ 35.122

$ 30.439

$ 29.286

$ 28.530

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms

749020022A
Wurth Elektronik
1: $ 61.635
371In Stock

Mfr. Part #
749020022A

Mouser Part #
710-749020022A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms

Learn More

Datasheet

371In Stock

Cut Tape

$ 61.635

$ 50.936

$ 43.912

Reel

$ 40.994

MouseReel Available

Min.: 1
Mult.: 1

: 330

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

ALANS10001-3J41DT
ABRACON
1: $ 9.510
1.337In Stock

Mfr. Part #
ALANS10001-3J41DT

Mouser Part #
815-ALANS100013J41DT

ABRACON

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

Learn More

Datasheet

1.337In Stock

Cut Tape

$ 9.510

$ 7.168

$ 6.844

$ 6.700

Reel

$ 5.692

$ 5.511

MouseReel Available

Min.: 1
Mult.: 1

: 400

Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200

WA8478-BEC
Coilcraft
1: $ 24.495
1.269In Stock

Mfr. Part #
WA8478-BEC

Mouser Part #
994-WA8478-BEC

Coilcraft

Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200

Learn More

Datasheet

1.269In Stock

Cut Tape

$ 24.495

$ 19.020

$ 18.227

$ 17.687

Reel

$ 16.390

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv

TGMR-H540V8LFTR
HALO Electronics
1: $ 18.876
641In Stock

Mfr. Part #
TGMR-H540V8LFTR

Mouser Part #
493-TGMR-H540V8LFTR

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv

Learn More

Datasheet

641In Stock

Cut Tape

$ 18.876

$ 18.119

$ 17.543

$ 17.003

Reel

$ 15.958

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

SMD/SMT

Power Transformers - Industrial 3KVA 190/ /440-110/220 50/60

HS14F3BS
SolaHD
Restricted Availability

Mfr. Part #
HS14F3BS

Mouser Part #
663-HS14F3BS

SolaHD

Power Transformers - Industrial 3KVA 190/ /440-110/220 50/60

Datasheet

Restricted Availability

3 kVA

190 V, 200 V, 208 V, 220 V, 380 V, 400 V, 415 V, 440 V

110 V, 220 V

Wall Mount

Audio Transformers / Signal Transformers Wideband RF 75 Ohm 1:1CT 50-450MHz SMD

CX2041NL
Pulse Electronics
1: $ 11.743
3.477In Stock

Mfr. Part #
CX2041NL

Mouser Part #
673-CX2041NL

Pulse Electronics

Audio Transformers / Signal Transformers Wideband RF 75 Ohm 1:1CT 50-450MHz SMD

Datasheet

3.477In Stock

$ 11.743

$ 10.194

$ 9.654

$ 8.645

View

Min.: 1
Mult.: 1

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50 mW (1/20 W)
60 mW
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2 V to 5.5 V
2.5 V to 3.5 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
7 V to 24 V
7 V to 26 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
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Busbar
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Chassis
Chassis, DIN Rail
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