.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: 22,217

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 Forward PoE 72W 100uH 12V 15%

POE72PR-12ED
Coilcraft
1: $6.38
186In Stock

Mfr. Part No.
POE72PR-12ED

Mouser Part No
994-POE72PR-12ED

Coilcraft

Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15%

Learn More

Datasheet

186In Stock

Cut Tape

$6.38

$4.81

$4.58

$4.29

Reel

$3.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

72 W

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz

PWB-1-ALC
Coilcraft
1: $3.47
149In Stock

Mfr. Part No.
PWB-1-ALC

Mouser Part No
994-PWB-1-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz

Datasheet

149In Stock

Cut Tape

$3.47

$2.62

$2.52

Reel

$2.14

$2.07

$2.01

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz

PWB-16-ALC
Coilcraft
1: $5.35
244In Stock

Mfr. Part No.
PWB-16-ALC

Mouser Part No
994-PWB-16-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz

Datasheet

244In Stock

Cut Tape

$5.35

$4.04

$3.84

$3.61

Reel

$3.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A

Q4438-BL
Coilcraft
1: $6.22
201In Stock
252Expected 2026/09/18

Mfr. Part No.
Q4438-BL

Mouser Part No
994-Q4438-BL

Coilcraft

Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A

Learn More

Datasheet

201In Stock

252Expected 2026/09/18

$6.22

$4.98

$4.78

$4.64

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec

SWB3010-PCL
Coilcraft
1: $4.11
Lead-Time 7 Weeks

Mfr. Part No.
SWB3010-PCL

Mouser Part No
994-SWB3010-PCL

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec

Learn More

Datasheet

Lead-Time 7 Weeks

$4.11

$3.11

$2.95

$2.76

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

WB9-1L
Coilcraft
1: $5.88
21In Stock
70Expected 2026/09/17

Mfr. Part No.
WB9-1L

Mouser Part No
994-WB9-1L

Coilcraft

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

Datasheet

21In Stock

70Expected 2026/09/17

$5.88

$4.44

$4.22

$3.97

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WBC1-1LC
Coilcraft
1: $4.91
517In Stock
1,500Expected 2026/10/13

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

517In Stock

1,500Expected 2026/10/13

Cut Tape

$4.91

$3.70

$3.54

$3.30

View

Reel

$2.83

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless

TG04-2006P1RL
HALO Electronics
1: $8.73
276In Stock

Mfr. Part No.
TG04-2006P1RL

Mouser Part No
493-TG04-2006P1RL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless

Learn More

Datasheet

276In Stock

$8.73

$6.23

$5.23

$4.36

$3.42

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2

TG75-1406NRL
HALO Electronics
1: $6.54
324In Stock

Mfr. Part No.
TG75-1406NRL

Mouser Part No
493-TG75-1406NRL

HALO Electronics

Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2

Learn More

Datasheet

324In Stock

$6.54

$4.20

$3.43

$2.78

View

Min.: 1
Mult.: 1

Current Transformers - Industrial CT for NX-TC w/UL dia 5.8mm

E54-CT1L
Omron Automation and Safety
1: $66.63
6In Stock

Mfr. Part No.
E54-CT1L

Mouser Part No
653-E54-CT1L

Omron Automation and Safety

Current Transformers - Industrial CT for NX-TC w/UL dia 5.8mm

6In Stock

$66.63

$56.25

$54.43

$53.10

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10GBASE-T 90W PoE++ Transformer

10GB-6013XNL
iNRCORE
1: $47.68
3In Stock

Mfr. Part No.
10GB-6013XNL

Mouser Part No
673-10GB-6013XNL

iNRCORE

Audio Transformers / Signal Transformers 10GBASE-T 90W PoE++ Transformer

Learn More

Datasheet

3In Stock

$47.68

$42.88

$40.90

$40.36

View

Min.: 1
Mult.: 1

90 W

Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R

HB3005HLT
Pulse Electronics
1: $3.52
784In Stock

Mfr. Part No.
HB3005HLT

Mouser Part No
673-HB3005HLT

Pulse Electronics

Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R

Learn More

Datasheet

784In Stock

Cut Tape

$3.52

$2.85

$2.55

$2.47

Reel

$2.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Pulse Transformers XFMR,GATE DRIVE,9.3 V-USEC NPB

PA2777NLT
Pulse Electronics
1: $4.01
100In Stock

Mfr. Part No.
PA2777NLT

Mouser Part No
673-PA2777NLT

Pulse Electronics

Pulse Transformers XFMR,GATE DRIVE,9.3 V-USEC NPB

Datasheet

100In Stock

Cut Tape

$4.01

$3.28

$2.85

$2.76

Reel

$2.05

View

Min.: 1
Mult.: 1

: 850

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

ALANS100X1-2F30DT
ABRACON
1: $2.71
634In Stock

Mfr. Part No.
ALANS100X1-2F30DT

Mouser Part No
815-ALANS100X12F30DT

ABRACON

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

Learn More

Datasheet

634In Stock

Cut Tape

$2.71

$2.31

$2.21

$2.09

Reel

$1.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11

MT0150I
Siemens
1: $244.21
1In Stock

Mfr. Part No.
MT0150I

Mouser Part No
982-MT0150I

Siemens

Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11

Datasheet

1In Stock

$244.21

$230.65

$228.16

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers C1589 TI LM5070 7uH 12 V 0.6 A

C1589-ALD
Coilcraft
1: $5.63
200In Stock

Mfr. Part No.
C1589-ALD

Mouser Part No
994-C1589-ALD

Coilcraft

Audio Transformers / Signal Transformers C1589 TI LM5070 7uH 12 V 0.6 A

Learn More

Datasheet

200In Stock

Cut Tape

$5.63

$4.26

$4.04

$3.79

Reel

$3.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

7 W

Current Transformers - Board Mount CST1 1:50 20A 500uH AEC-Q200

CST1-050LC
Coilcraft
1: $3.47
308In Stock

Mfr. Part No.
CST1-050LC

Mouser Part No
994-CST1-050LC

Coilcraft

Current Transformers - Board Mount CST1 1:50 20A 500uH AEC-Q200

Learn More

Datasheet

308In Stock

Cut Tape

$3.47

$2.83

$2.67

Reel

$2.28

$2.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Current Transformers - Board Mount CST1 1:60 20A 730uH AEC-Q200

CST1-060LC
Coilcraft
1: $3.45
153In Stock

Mfr. Part No.
CST1-060LC

Mouser Part No
994-CST1-060LC

Coilcraft

Current Transformers - Board Mount CST1 1:60 20A 730uH AEC-Q200

Learn More

Datasheet

153In Stock

Cut Tape

$3.45

$2.83

$2.44

$2.37

Reel

$2.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Current Transformers - Board Mount CST2 1:50 20A 500uH AEC-Q200

CST2-050LC
Coilcraft
1: $3.48
183In Stock

Mfr. Part No.
CST2-050LC

Mouser Part No
994-CST2-050LC

Coilcraft

Current Transformers - Board Mount CST2 1:50 20A 500uH AEC-Q200

Learn More

Datasheet

183In Stock

Cut Tape

$3.48

$2.84

$2.47

$2.40

Reel

$2.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Pulse Transformers 165V 460uH 20% GA3550 for UCD3138

GA3550-BLD
Coilcraft
1: $6.84
39In Stock

Mfr. Part No.
GA3550-BLD

Mouser Part No
994-GA3550-BLD

Coilcraft

Pulse Transformers 165V 460uH 20% GA3550 for UCD3138

Datasheet

39In Stock

Cut Tape

$6.84

$5.38

$5.14

$5.00

Reel

$4.64

View

Min.: 1
Mult.: 1

: 200

PCB Mount

Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH

POE120PL-50L
Coilcraft
1: $9.62
36In Stock

Mfr. Part No.
POE120PL-50L

Mouser Part No
994-POE120PL-50L

Coilcraft

Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH

Learn More

Datasheet

36In Stock

$9.62

$8.14

$7.82

$7.40

View

Min.: 1
Mult.: 1

120 W

Audio Transformers / Signal Transformers Forward PoE 33W 128uH 3.3V 25%

POE33PR-33ED
Coilcraft
1: $6.38
128In Stock

Mfr. Part No.
POE33PR-33ED

Mouser Part No
994-POE33PR-33ED

Coilcraft

Audio Transformers / Signal Transformers Forward PoE 33W 128uH 3.3V 25%

Learn More

Datasheet

128In Stock

Cut Tape

$6.38

$4.81

$4.58

$4.29

Reel

$3.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

33 W

Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 3.3V 4.5A

POE51Q-33ED
Coilcraft
1: $6.49
133In Stock

Mfr. Part No.
POE51Q-33ED

Mouser Part No
994-POE51Q-33ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 3.3V 4.5A

Learn More

Datasheet

133In Stock

Cut Tape

$6.49

$4.90

$4.66

$4.37

Reel

$4.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

51 W

Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A

POE51Q-50ED
Coilcraft
1: $6.49
19In Stock

Mfr. Part No.
POE51Q-50ED

Mouser Part No
994-POE51Q-50ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A

Learn More

Datasheet

19In Stock

Cut Tape

$6.49

$4.90

$4.66

$4.37

Reel

$4.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

51 W

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz

PWB2010-1LC
Coilcraft
1: $4.50
563In Stock
250Expected 2026/09/10

Mfr. Part No.
PWB2010-1LC

Mouser Part No
994-PWB2010-1LC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz

Datasheet

563In Stock

250Expected 2026/09/10

Cut Tape

$4.50

$3.40

$3.26

Reel

$2.77

$2.69

$2.61

MouseReel Available

Min.: 1
Mult.: 1

: 250

250 mW (1/4 W)

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