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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: 22.208

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Part #

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

Q4437-BL
Coilcraft
1: Rp160.528
493In Stock
756Expected 21/08/2026

Mfr. Part No.
Q4437-BL

Mouser Part No
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 21/08/2026

Rp160.528

Rp130.073

Rp124.753

Rp120.900

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Min.: 1
Mult.: 1

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

DA2257-ALD
Coilcraft
1: Rp95.583
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

Rp95.583

Rp72.100

Rp68.798

Rp64.394

Reel

Rp58.891

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

FA2469-ALD
Coilcraft
1: Rp78.888
1.521In Stock

Mfr. Part No.
FA2469-ALD

Mouser Part No
994-FA2469-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

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Datasheet

1.521In Stock

Cut Tape

Rp78.888

Rp59.441

Rp56.689

Rp53.020

Reel

Rp46.966

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

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

CST1-100LC
Coilcraft
1: Rp63.294
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

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Datasheet

952In Stock

Cut Tape

Rp63.294

Rp51.736

Rp44.764

Rp43.480

Reel

Rp41.645

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

FA2805-CLD
Coilcraft
1: Rp95.032
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

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Datasheet

1.125In Stock

875Expected 21/09/2026

Cut Tape

Rp95.032

Rp71.733

Rp68.247

Rp64.028

Reel

Rp58.524

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

15 W

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

POE300F-50LD
Coilcraft
1: Rp137.228
588In Stock

Mfr. Part No.
POE300F-50LD

Mouser Part No
994-POE300F-50LD

Coilcraft

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

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Datasheet

588In Stock

Cut Tape

Rp137.228

Rp108.425

Reel

Rp92.097

Rp89.162

Rp86.410

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: Rp54.855
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

Rp54.855

Rp41.462

Rp39.444

Rp36.875

Reel

Rp33.757

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: Rp90.079
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

Rp90.079

Rp67.880

Rp64.761

Rp60.542

View

Reel

Rp51.919

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: Rp93.014
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

Rp93.014

Rp70.265

Rp66.963

Rp62.560

View

Reel

Rp53.754

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv

TGMR-H540V8LFTR
HALO Electronics
1: Rp96.133
641In Stock

Mfr. Part No.
TGMR-H540V8LFTR

Mouser Part No
493-TGMR-H540V8LFTR

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv

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Datasheet

641In Stock

Cut Tape

Rp96.133

Rp92.280

Rp89.345

Rp86.593

Reel

Rp81.273

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 No.
HS14F3BS

Mouser Part No
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: Rp59.808
3.524In Stock

Mfr. Part No.
CX2041NL

Mouser Part No
673-CX2041NL

Pulse Electronics

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

Datasheet

3.524In Stock

Rp59.808

Rp52.103

Rp49.718

Rp44.581

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB

CX2047LANLT
Pulse Electronics
1: Rp52.836
1.566In Stock

Mfr. Part No.
CX2047LANLT

Mouser Part No
673-CX2047LANLT

Pulse Electronics

Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB

Datasheet

1.566In Stock

Cut Tape

Rp52.836

Rp47.700

Rp43.480

Rp40.912

Reel

Rp34.307

View

Min.: 1
Mult.: 1

: 2.000

Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms

CX2047LNLT
Pulse Electronics
1: Rp56.322
851In Stock

Mfr. Part No.
CX2047LNLT

Mouser Part No
673-CX2047LNLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms

Datasheet

851In Stock

Cut Tape

Rp56.322

Rp51.002

Rp46.048

Rp43.297

Reel

Rp39.077

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

H5149NLT
Pulse Electronics
1: Rp153.373
375In Stock

Mfr. Part No.
H5149NLT

Mouser Part No
673-H5149NLT

Pulse Electronics

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

Datasheet

375In Stock

Cut Tape

Rp153.373

Rp133.559

Rp128.239

Rp124.202

Reel

Rp94.665

View

Min.: 1
Mult.: 1

: 400

PCB Mount

Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port

H6400NL
Pulse Electronics
1: Rp460.301
179In Stock

Mfr. Part No.
H6400NL

Mouser Part No
673-H6400NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port

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Datasheet

179In Stock

Rp460.301

Rp389.669

Rp360.682

Rp352.794

Min.: 1
Mult.: 1

Pulse Transformers SMD Gate Drive 980uH .88Ohms

PA0173NLT
Pulse Electronics
1: Rp47.883
1.562In Stock

Mfr. Part No.
PA0173NLT

Mouser Part No
673-PA0173NLT

Pulse Electronics

Pulse Transformers SMD Gate Drive 980uH .88Ohms

Datasheet

1.562In Stock

Cut Tape

Rp47.883

Rp43.480

Rp40.545

Rp39.444

Reel

Rp34.124

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

Current Transformers - Board Mount THT Current Sense 2000uH 100Ohms

PE-63587NL
Pulse Electronics
1: Rp102.738
637In Stock

Mfr. Part No.
PE-63587NL

Mouser Part No
673-PE-63587NL

Pulse Electronics

Current Transformers - Board Mount THT Current Sense 2000uH 100Ohms

Datasheet

637In Stock

Rp102.738

Rp91.180

Rp79.805

Rp71.549

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port

PE-68828NL
Pulse Electronics
1: Rp189.331
450In Stock

Mfr. Part No.
PE-68828NL

Mouser Part No
673-PE-68828NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port

Datasheet

450In Stock

Rp189.331

Rp170.985

Rp170.801

Rp128.972

Rp124.936

Min.: 1
Mult.: 1

Pulse Transformers 1.02mH 2.5kV Iso 3CT:8CT SM NPB

PH9085.038NLT
Pulse Electronics
1: Rp42.930
1.368In Stock

Mfr. Part No.
PH9085.038NLT

Mouser Part No
673-PH9085038NLT

Pulse Electronics

Pulse Transformers 1.02mH 2.5kV Iso 3CT:8CT SM NPB

Datasheet

1.368In Stock

Cut Tape

Rp42.930

Rp35.408

Rp35.041

Rp34.124

Reel

Rp24.584

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

SMD/SMT

Pulse Transformers 2.6mH 4kV Iso 1:3 98Vus

PH9385.013NLT
Pulse Electronics
1: Rp56.506
849In Stock

Mfr. Part No.
PH9385.013NLT

Mouser Part No
673-PH9385013NLT

Pulse Electronics

Pulse Transformers 2.6mH 4kV Iso 1:3 98Vus

Datasheet

849In Stock

Cut Tape

Rp56.506

Rp53.387

Rp52.103

Rp51.185

Reel

Rp41.829

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Pulse Transformers 0.72mH 5kV Iso 2:3:3 125Vus

PH9400.233ANLT
Pulse Electronics
1: Rp89.345
542In Stock

Mfr. Part No.
PH9400.233ANLT

Mouser Part No
673-PH9400233ANLT

Pulse Electronics

Pulse Transformers 0.72mH 5kV Iso 2:3:3 125Vus

Datasheet

542In Stock

Cut Tape

Rp89.345

Rp77.971

Rp76.319

Rp73.201

Reel

Rp64.028

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

SMD/SMT

Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200

PM2155.013NLT
Pulse Electronics
1: Rp61.459
1.691In Stock

Mfr. Part No.
PM2155.013NLT

Mouser Part No
673-PM2155.013NLT

Pulse Electronics

Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200

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Datasheet

1.691In Stock

Cut Tape

Rp61.459

Rp55.772

Rp52.103

Rp50.452

Reel

Rp43.847

View

Min.: 1
Mult.: 1

: 300

SMD/SMT

Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A

JA4429-AL
Coilcraft
1: Rp126.587
777In Stock

Mfr. Part No.
JA4429-AL

Mouser Part No
994-JA4429-AL

Coilcraft

Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A

Learn More

Datasheet

777In Stock

Rp126.587

Rp104.205

Rp88.428

Rp84.942

View

Min.: 1
Mult.: 1

24 W

Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 12 V 0.25 A

POE30P-12LD
Coilcraft
1: Rp56.506
2.723In Stock

Mfr. Part No.
POE30P-12LD

Mouser Part No
994-POE30P-12LD

Coilcraft

Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 12 V 0.25 A

Learn More

Datasheet

2.723In Stock

Cut Tape

Rp56.506

Rp42.746

Rp41.095

Reel

Rp34.857

Rp33.757

Rp32.839

MouseReel Available

Min.: 1
Mult.: 1

: 350

Transformers

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ABRACON
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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