.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: 22,208

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 #

Current Transformers - Board Mount CST7030 1:150 20A 2.993mH AEC-Q200

CST7030-150LC
Coilcraft
1: $3.31
1,252In Stock

Mfr. Part No.
CST7030-150LC

Mouser Part No
994-CST7030-150LC

Coilcraft

Current Transformers - Board Mount CST7030 1:150 20A 2.993mH AEC-Q200

Learn More

Datasheet

1,252In Stock

Cut Tape

$3.31

$2.71

$2.54

Reel

$2.16

$2.07

$2.04

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

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

WBC9-1LC
Coilcraft
1: $6.61
810In Stock

Mfr. Part No.
WBC9-1LC

Mouser Part No
994-WBC9-1LC

Coilcraft

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

Datasheet

810In Stock

Cut Tape

$6.61

$4.98

$4.75

$4.49

Reel

$3.81

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Current Transformers - Industrial CT 600:1 WITH FLUX COND 31MM

ELCT30-31
Littelfuse
1: $470.67
4In Stock

Mfr. Part No.
ELCT30-31

Mouser Part No
576-ELCT30-31

Littelfuse

Current Transformers - Industrial CT 600:1 WITH FLUX COND 31MM

Learn More

Datasheet

4In Stock

$470.67

Min.: 1
Mult.: 1

Panel

Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM

ELCT5-31
Littelfuse
1: $413.33
4In Stock

Mfr. Part No.
ELCT5-31

Mouser Part No
576-ELCT5-31

Littelfuse

Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM

Learn More

Datasheet

4In Stock

$413.33

Min.: 1
Mult.: 1

Panel

Current Transformers - Industrial 1000:5 4.25MM ID XFMR CURRENT

SE-CS10-4
Littelfuse
1: $524.64
6In Stock

Mfr. Part No.
SE-CS10-4

Mouser Part No
576-SE-CS10-4

Littelfuse

Current Transformers - Industrial 1000:5 4.25MM ID XFMR CURRENT

Learn More

Datasheet

6In Stock

$524.64

Min.: 1
Mult.: 1

Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC

SM91509AL-E
Bourns
1: $4.75
1,955In Stock

Mfr. Part No.
SM91509AL-E

Mouser Part No
652-SM91509AL-E

Bourns

Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC

Learn More

Datasheet

1,955In Stock

Cut Tape

$4.75

$4.31

$4.14

$4.01

View

Reel

$3.27

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PCB Mount

Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5

CX2044LNLT
Pulse Electronics
1: $2.44
914In Stock

Mfr. Part No.
CX2044LNLT

Mouser Part No
673-CX2044LNLT

Pulse Electronics

Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5

Datasheet

914In Stock

Cut Tape

$2.44

$2.28

$2.21

Reel

$2.20

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

250 mW

Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port

H7029FNL
Pulse Electronics
1: $11.04
293In Stock

Mfr. Part No.
H7029FNL

Mouser Part No
673-H7029FNL

Pulse Electronics

Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port

Learn More

Datasheet

293In Stock

$11.04

$9.37

$8.98

$8.69

View

Min.: 1
Mult.: 1

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

HD8005FNL
Pulse Electronics
1: $9.30
315In Stock

Mfr. Part No.
HD8005FNL

Mouser Part No
673-HD8005FNL

Pulse Electronics

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

Learn More

Datasheet

315In Stock

$9.30

$8.59

$7.61

$7.22

View

Min.: 1
Mult.: 1

100 W

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port

HX1260NLT
Pulse Electronics
1: $3.76
3,002In Stock

Mfr. Part No.
HX1260NLT

Mouser Part No
673-HX1260NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port

Learn More

Datasheet

3,002In Stock

Cut Tape

$3.76

$3.40

$3.09

$2.97

Reel

$2.69

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port

HX5004ENL
Pulse Electronics
1: $7.54
1,396In Stock

Mfr. Part No.
HX5004ENL

Mouser Part No
673-HX5004ENL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port

Learn More

Datasheet

1,396In Stock

$7.54

$6.41

$6.00

$5.73

View

Min.: 1
Mult.: 1

Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus

PH9385.045NLT
Pulse Electronics
1: $3.38
1,130In Stock

Mfr. Part No.
PH9385.045NLT

Mouser Part No
673-PH9385045NLT

Pulse Electronics

Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus

Datasheet

1,130In Stock

Cut Tape

$3.38

$3.06

$2.86

$2.78

Reel

$2.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Audio Transformers / Signal Transformers -

ATB3225-50011CT-T000
TDK
1: $1.58
1,805In Stock

Mfr. Part No.
ATB3225-50011CT-T000

Mouser Part No
810-ATB3250011CTT000

TDK

Audio Transformers / Signal Transformers -

Learn More

Datasheet

1,805In Stock

Cut Tape

$1.58

$1.43

$1.34

$1.26

Reel

$1.01

View

Min.: 1
Mult.: 1

: 1,000

Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A

POE70P-50LD
Coilcraft
1: $4.40
3,533In Stock

Mfr. Part No.
POE70P-50LD

Mouser Part No
994-POE70P-50LD

Coilcraft

Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A

Learn More

Datasheet

3,533In Stock

Cut Tape

$4.40

$3.33

$3.20

Reel

$2.72

$2.63

$2.55

MouseReel Available

Min.: 1
Mult.: 1

: 200

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

53125C
Murata Power Solutions
1: $1.74
1,990In Stock

Mfr. Part No.
53125C

Mouser Part No
580-53125C

Murata Power Solutions

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

Learn More

Datasheet

1,990In Stock

Cut Tape

$1.74

$1.41

$1.34

$1.30

View

Reel

$0.904

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: $1.54
2,847In Stock

Mfr. Part No.
53200C

Mouser Part No
580-53200C

Murata Power Solutions

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

Learn More

Datasheet

2,847In Stock

Cut Tape

$1.54

$1.40

$1.34

$1.30

Reel

$0.771

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

Power Transformers - Board Mount BMS Transformer/CMC, 12PIN, DUAL, 4.3k VDC

SM91501ALO-E
Bourns
1: $4.14
1,692In Stock

Mfr. Part No.
SM91501ALO-E

Mouser Part No
652-SM91501ALO-E

Bourns

Power Transformers - Board Mount BMS Transformer/CMC, 12PIN, DUAL, 4.3k VDC

Learn More

Datasheet

1,692In Stock

Cut Tape

$4.14

$3.76

$3.55

$3.44

View

Reel

$2.61

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PCB Mount

Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms

CX2074NL
Pulse Electronics
1: $3.90
1,068In Stock

Mfr. Part No.
CX2074NL

Mouser Part No
673-CX2074NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms

Datasheet

1,068In Stock

$3.90

$3.43

$3.04

$2.93

View

Min.: 1
Mult.: 1

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

HX1148NLT
Pulse Electronics
1: $8.71
1,224In Stock

Mfr. Part No.
HX1148NLT

Mouser Part No
673-HX1148NLT

Pulse Electronics

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

Learn More

Datasheet

1,224In Stock

Cut Tape

$8.71

$7.48

$7.18

$6.97

Reel

$5.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

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

PA1528NLT
Pulse Electronics
1: $3.83
933In Stock

Mfr. Part No.
PA1528NLT

Mouser Part No
673-PA1528NLT

Pulse Electronics

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

Datasheet

933In Stock

Cut Tape

$3.83

$3.47

$3.11

$3.01

$2.97

Reel

$2.97

Min.: 1
Mult.: 1

: 150

Power Transformers - Board Mount SMD 3W 24V/us 538uH 1CT:1CT 20%

PH9384.011NLT
Pulse Electronics
1: $2.49
1,612In Stock

Mfr. Part No.
PH9384.011NLT

Mouser Part No
673-PH9384.011NLT

Pulse Electronics

Power Transformers - Board Mount SMD 3W 24V/us 538uH 1CT:1CT 20%

Learn More

Datasheet

1,612In Stock

Cut Tape

$2.49

$2.26

$2.11

$2.04

View

Reel

$1.29

MouseReel Available

Min.: 1
Mult.: 1

: 400

3 W

SMD/SMT

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

TX1287NL
Pulse Electronics
1: $3.76
600In Stock

Mfr. Part No.
TX1287NL

Mouser Part No
673-TX1287NL

Pulse Electronics

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

Datasheet

600In Stock

$3.76

$3.61

$3.54

$3.47

View

Min.: 1
Mult.: 1

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

749020022A
Wurth Elektronik
1: $17.11
351In Stock

Mfr. Part No.
749020022A

Mouser Part No
710-749020022A

Wurth Elektronik

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

Learn More

Datasheet

351In Stock

Cut Tape

$17.11

$14.14

$12.19

Reel

$11.39

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: $2.64
1,337In Stock

Mfr. Part No.
ALANS10001-3J41DT

Mouser Part No
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

$2.64

$1.99

$1.90

$1.78

Reel

$1.58

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

WA8478-BEC
Coilcraft
1: $6.80
1,274In Stock

Mfr. Part No.
WA8478-BEC

Mouser Part No
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

$6.80

$5.28

$5.06

$4.91

Reel

$4.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Transformers

Types of Transformers

Customer Service Office

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
Cinch Connectivity Solutions
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 120/140 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