.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 22,248

Applied Filters:

Manufacturer

Power Rating

Primary Voltage Rating

Secondary Voltage Rating

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

POE300F-50LD
Coilcraft
1: $10.76
998In Stock

Mfr. Part #
POE300F-50LD

Mouser Part #
994-POE300F-50LD

Coilcraft

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

Learn More

Datasheet

998In Stock

Cut Tape

$10.76

$8.35

$8.01

$7.76

Reel

$7.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

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

TG110-ESV01N6RL
HALO Electronics
1: $6.51
520In Stock

Mfr. Part #
TG110-ESV01N6RL

Mouser Part #
493-TG110-ESV01N6RL

HALO Electronics

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

Learn More

Datasheet

520In Stock

$6.51

$5.95

$5.70

$5.23

$5.08

Min.: 1
Mult.: 1

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

HM1238NL
Pulse Electronics
1: $5.96
877In Stock

Mfr. Part #
HM1238NL

Mouser Part #
673-HM1238NL

Pulse Electronics

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

Learn More

Datasheet

877In Stock

$5.96

$5.21

$5.05

$4.74

View

Min.: 1
Mult.: 1

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

HX5014NLT
Pulse Electronics
1: $26.54
719In Stock

Mfr. Part #
HX5014NLT

Mouser Part #
673-HX5014NLT

Pulse Electronics

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

Learn More

Datasheet

719In Stock

Cut Tape

$26.54

$22.03

$20.95

$20.29

Reel

$18.36

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: $7.89
790In Stock

Mfr. Part #
PE-65351NL

Mouser Part #
673-PE-65351NL

Pulse Electronics

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

Datasheet

790In Stock

$7.89

$6.77

$6.49

$5.36

View

Min.: 1
Mult.: 1

Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz

CS1050L
Coilcraft
1: $7.49
2,068In Stock

Mfr. Part #
CS1050L

Mouser Part #
994-CS1050L

Coilcraft

Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz

Learn More

Datasheet

2,068In Stock

$7.49

$6.12

$5.04

$4.88

View

Min.: 1
Mult.: 1

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

53125C
Murata Power Solutions
1: $2.51
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

$2.51

$2.03

$1.93

$1.87

View

Reel

$1.42

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

PCB Mount

Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms

CX2074NL
Pulse Electronics
1: $5.90
1,071In Stock

Mfr. Part #
CX2074NL

Mouser Part #
673-CX2074NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms

Datasheet

1,071In Stock

$5.90

$5.04

$4.38

$4.22

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port

E2023NL
Pulse Electronics
1: $7.13
572In Stock

Mfr. Part #
E2023NL

Mouser Part #
673-E2023NL

Pulse Electronics

Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port

Datasheet

572In Stock

$7.13

$5.31

$5.13

$5.00

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port

HD8004FNL
Pulse Electronics
1: $12.27
265In Stock

Mfr. Part #
HD8004FNL

Mouser Part #
673-HD8004FNL

Pulse Electronics

Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port

Learn More

Datasheet

265In Stock

$12.27

$10.38

$9.73

$9.50

View

Min.: 1
Mult.: 1

60 W

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

HX6106NLT
Pulse Electronics
1: $13.97
301In Stock

Mfr. Part #
HX6106NLT

Mouser Part #
673-HX6106NLT

Pulse Electronics

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

Datasheet

301In Stock

Cut Tape

$13.97

$12.23

$11.74

$11.38

Reel

$9.23

View

Min.: 1
Mult.: 1

: 200

PCB Mount

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

WA8478-BEC
Coilcraft
1: $9.78
1,274In 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

1,274In Stock

Cut Tape

$9.78

$7.59

$7.27

$7.06

Reel

$6.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers Singal Transformer Power Line Comm 6P SMD

TG04-1406NSLF
HALO Electronics
1: $4.82
397In Stock

Mfr. Part #
TG04-1406NSLF

Mouser Part #
493-TG04-1406NSLF

HALO Electronics

Audio Transformers / Signal Transformers Singal Transformer Power Line Comm 6P SMD

Learn More

Datasheet

397In Stock

$4.82

$3.11

$2.53

$2.06

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD

TG110-EX50J2LF
HALO Electronics
1: $16.49
351In Stock
New At Mouser

Mfr. Part #
TG110-EX50J2LF

Mouser Part #
493-TG110-EX50J2LF

New At Mouser

HALO Electronics

Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD

Datasheet

351In Stock

$16.49

$11.76

$9.89

$8.24

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS

HXE2017HL
Pulse Electronics
1: $8.21
213In Stock

Mfr. Part #
HXE2017HL

Mouser Part #
673-HXE2017HL

Pulse Electronics

Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS

Learn More

Datasheet

213In Stock

$8.21

$6.58

$6.31

$6.11

View

Min.: 1
Mult.: 1

SMD/SMT

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

1812WBT-3LC
Coilcraft
1: $4.75
1,749In Stock
1,800Expected 2026-06-29

Mfr. Part #
1812WBT-3LC

Mouser Part #
994-1812WBT-3LC

Coilcraft

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

Learn More

Datasheet

1,749In Stock

1,800Expected 2026-06-29

Cut Tape

$4.75

$3.59

$3.41

$3.20

Reel

$2.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

250 mW (1/4 W)

Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51

DA2034-ALD
Coilcraft
1: $9.42
878In Stock
875Expected 2026-09-11

Mfr. Part #
DA2034-ALD

Mouser Part #
994-DA2034-ALD

Coilcraft

Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51

Learn More

Datasheet

878In Stock

875Expected 2026-09-11

Cut Tape

$9.42

$7.30

$7.01

$6.80

Reel

$6.31

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers

10B-2001NL
iNRCORE
1: $68.10
17In Stock

Mfr. Part #
10B-2001NL

Mouser Part #
673-10B-2001NL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

17In Stock

$68.10

$61.24

$57.56

$56.88

View

Min.: 1
Mult.: 1

Current Transformers - Industrial PACT SPC-20-1A-D13

1382378
Phoenix Contact
1: $169.42
10In Stock

Mfr. Part #
1382378

Mouser Part #
651-1382378

Phoenix Contact

Current Transformers - Industrial PACT SPC-20-1A-D13

Learn More

Datasheet

10In Stock

$169.42

Min.: 1
Mult.: 1

0.2 VA

Free Hanging

Pulse Transformers 1CT:3CT/1CT:2.15CT 100VRMS

SMQ1553-70
iNRCORE
1: $89.81
21In Stock

Mfr. Part #
SMQ1553-70

Mouser Part #
673-SMQ1553-70

iNRCORE

Pulse Transformers 1CT:3CT/1CT:2.15CT 100VRMS

Datasheet

21In Stock

$89.81

$80.76

$74.43

$73.80

View

Min.: 1
Mult.: 1

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

1000B-5002FX
iNRCORE
1: $65.52
13In Stock

Mfr. Part #
1000B-5002FX

Mouser Part #
673-1000B-5002FX

iNRCORE

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

Datasheet

13In Stock

$65.52

$58.94

$55.17

$54.58

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers

1000B-5012NLT
iNRCORE
1: $66.73
11In Stock

Mfr. Part #
1000B-5012NLT

Mouser Part #
673-1000B-5012NLT

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

11In Stock

Cut Tape

$66.73

$60.03

$57.53

$55.71

View

Reel

$50.43

Min.: 1
Mult.: 1

: 350

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

HXB6020HLT
Pulse Electronics
1: $7.56
290In Stock
New At Mouser

Mfr. Part #
HXB6020HLT

Mouser Part #
673-HXB6020HLT

New At Mouser

Pulse Electronics

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

Learn More

Datasheet

290In Stock

Cut Tape

$7.56

$6.00

$5.76

$5.59

Reel

$5.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

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

CST7030-100LC
Coilcraft
1: $4.75
1,571In Stock

Mfr. Part #
CST7030-100LC

Mouser Part #
994-CST7030-100LC

Coilcraft

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

Learn More

Datasheet

1,571In Stock

Cut Tape

$4.75

$3.89

$3.37

$3.27

Reel

$3.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Power Transformers - Board Mount

YA8779-BLD
Coilcraft
1: $7.49
2,754In Stock
1,800Expected 2026-07-17

Mfr. Part #
YA8779-BLD

Mouser Part #
994-YA8779-BL

Coilcraft

Power Transformers - Board Mount

Datasheet

2,754In Stock

1,800Expected 2026-07-17

Cut Tape

$7.49

$5.99

$5.76

$5.57

Reel

$5.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Transformers

Types of Transformers

Mouser Electronics®

Company

Resources

Support

ABB
ABRACON
Adam Tech
Advanced Energy
Advantech
Altech
Amphenol
AMSECO
ATC Diversified Electronics
Banner Engineering
Bel
Bel Power Solutions
Bourns
Carlo Gavazzi
Coilcraft
Eaton
EMO Systems
HALO Electronics
Hammond
HARTING
Hatch Lighting
ICE Components
IDEC
Infineon
iNRCORE
KEMET
LEM
Littelfuse
MACOM
Mini-Circuits
Mitsumi
Molex
Murata
Murrelektronik
Neutrik
Omron
Opto 22
Panduit
Phoenix Contact
Proterial
Pro-Wave Electronics
Pulse
Qorvo
RECOM
Schneider Electric
Schurter
Sensata
Siemens
Simpson
SolaHD
Spectrum Control
Staco
Sumida
Tamura
Taoglas
TDK
TE Connectivity
Triad Magnetics
Tripp Lite
TT Electronics
TTM Technologies
Vacuumschmelze
Vicor
Visaton
Vishay
Weidmuller
White-Rodgers
Wurth Elektronik
Xicon
YAGEO

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 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

-
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