.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: 22,216

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 120W POE Planar 5V 24A 50uH

POE120PL-50L
Coilcraft
1: $13.08
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

$13.08

$11.07

$10.62

$10.05

View

Min.: 1
Mult.: 1

120 W

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

POE33PR-33ED
Coilcraft
1: $8.68
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

$8.68

$6.54

$6.23

$5.83

Reel

$5.34

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: $8.83
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

$8.83

$6.66

$6.34

$5.94

Reel

$5.44

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: $8.83
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

$8.83

$6.66

$6.34

$5.94

Reel

$5.44

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: $6.12
563In Stock
250Expected 10/9/2026

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 10/9/2026

Cut Tape

$6.12

$4.62

$4.43

Reel

$3.77

$3.66

$3.54

MouseReel Available

Min.: 1
Mult.: 1

: 250

250 mW (1/4 W)

Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A

Q4338-BL
Coilcraft
1: $7.82
44In Stock

Mfr. Part No.
Q4338-BL

Mouser Part No
994-Q4338-BL

Coilcraft

Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A

Learn More

Datasheet

44In Stock

$7.82

$6.26

$6.01

$5.82

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A

Q4344-BL
Coilcraft
1: $11.30
28In Stock

Mfr. Part No.
Q4344-BL

Mouser Part No
994-Q4344-BL

Coilcraft

Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A

Learn More

Datasheet

28In Stock

$11.30

$9.15

$8.79

$8.51

View

Min.: 1
Mult.: 1

Current Transformers - Board Mount 1:200, 59.2mH, 30A 6.7Ohm

SCS-200LD
Coilcraft
1: $7.17
88In Stock

Mfr. Part No.
SCS-200LD

Mouser Part No
994-SCS-200LD

Coilcraft

Current Transformers - Board Mount 1:200, 59.2mH, 30A 6.7Ohm

Datasheet

88In Stock

Cut Tape

$7.17

$5.74

$5.51

$5.34

Reel

$4.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

SMD/SMT

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

WB1-1TL
Coilcraft
1: $6.50
51In Stock

Mfr. Part No.
WB1-1TL

Mouser Part No
994-WB1-1TL

Coilcraft

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

Datasheet

51In Stock

$6.50

$4.91

$4.68

$4.38

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WB1-6TL
Coilcraft
1: $6.94
122In Stock

Mfr. Part No.
WB1-6TL

Mouser Part No
994-WB1-6TL

Coilcraft

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

Datasheet

122In Stock

$6.94

$5.24

$4.99

$4.66

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WB13-1TL
Coilcraft
1: $6.94
56In Stock

Mfr. Part No.
WB13-1TL

Mouser Part No
994-WB13-1TL

Coilcraft

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

Datasheet

56In Stock

$6.94

$5.24

$4.99

$4.66

View

Min.: 1
Mult.: 1

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

WB16-1L
Coilcraft
1: $7.47
123In Stock

Mfr. Part No.
WB16-1L

Mouser Part No
994-WB16-1L

Coilcraft

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

Datasheet

123In Stock

$7.47

$5.63

$5.36

$5.03

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WB2-1TL
Coilcraft
1: $7.04
27In Stock

Mfr. Part No.
WB2-1TL

Mouser Part No
994-WB2-1TL

Coilcraft

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

Datasheet

27In Stock

$7.04

$5.32

$5.07

$4.75

View

Min.: 1
Mult.: 1

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

WB36-1L
Coilcraft
1: $8.21
58In Stock

Mfr. Part No.
WB36-1L

Mouser Part No
994-WB36-1L

Coilcraft

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

Datasheet

58In Stock

$8.21

$6.20

$5.90

$5.54

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WB4-6L
Coilcraft
1: $6.94
98In Stock

Mfr. Part No.
WB4-6L

Mouser Part No
994-WB4-6L

Coilcraft

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

Datasheet

98In Stock

$6.94

$5.24

$4.99

$4.68

View

Min.: 1
Mult.: 1

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

WB4-6TL
Coilcraft
1: $5.52
46In Stock

Mfr. Part No.
WB4-6TL

Mouser Part No
994-WB4-6TL

Coilcraft

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

Datasheet

46In Stock

$5.52

$4.16

$3.97

$3.71

View

Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WBT16-1L
Coilcraft
1: $5.44
79In Stock

Mfr. Part No.
WBT16-1L

Mouser Part No
994-WBT16-1L

Coilcraft

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

Datasheet

79In Stock

$5.44

$4.11

$3.92

$3.67

View

Min.: 1
Mult.: 1

250 mW

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

WBT4-1L
Coilcraft
1: $5.51
59In Stock

Mfr. Part No.
WBT4-1L

Mouser Part No
994-WBT4-1L

Coilcraft

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

Datasheet

59In Stock

$5.51

$4.15

$3.96

$3.70

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount SMD Flyback .22Ohms

PE-68421NL
Pulse Electronics
1: $19.43
325In Stock

Mfr. Part No.
PE-68421NL

Mouser Part No
673-PE-68421NL

Pulse Electronics

Power Transformers - Board Mount SMD Flyback .22Ohms

Datasheet

325In Stock

$19.43

$17.60

$16.62

$16.28

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port

H1086NLT
Pulse Electronics
1: $8.79
890In Stock

Mfr. Part No.
H1086NLT

Mouser Part No
673-H1086NLT

Pulse Electronics

Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port

Datasheet

890In Stock

Cut Tape

$8.79

$7.81

$7.49

$7.26

Reel

$6.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB

PA1137NL
Pulse Electronics
1: $5.20
633In Stock

Mfr. Part No.
PA1137NL

Mouser Part No
673-PA1137NL

Pulse Electronics

Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB

Datasheet

633In Stock

$5.20

$4.69

$4.23

$4.09

View

Min.: 1
Mult.: 1

Pulse Transformers ISO MOD SMD GullWing 4.5kVrms 0.9Ohm 8pi

TGMR-440V8LF
HALO Electronics
1: $6.34
325In Stock

Mfr. Part No.
TGMR-440V8LF

Mouser Part No
493-TGMR-440V8LF

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing 4.5kVrms 0.9Ohm 8pi

Learn More

Datasheet

325In Stock

$6.34

$6.05

$5.75

$5.11

View

Min.: 1
Mult.: 1

SMD/SMT

Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv

TGMR-H540V8LF
HALO Electronics
1: $17.34
285In Stock

Mfr. Part No.
TGMR-H540V8LF

Mouser Part No
493-TGMR-H540V8LF

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv

Learn More

Datasheet

285In Stock

$17.34

$11.21

$9.14

$7.40

View

Min.: 1
Mult.: 1

SMD/SMT

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

H5020NLT
Pulse Electronics
1: $24.78
87In Stock

Mfr. Part No.
H5020NLT

Mouser Part No
673-H5020NLT

Pulse Electronics

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

Learn More

Datasheet

87In Stock

Cut Tape

$24.78

$21.01

$19.98

$19.35

Reel

$18.43

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

PE-65968NLT
Pulse Electronics
1: $9.59
929In Stock

Mfr. Part No.
PE-65968NLT

Mouser Part No
673-PE-65968NLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

Datasheet

929In Stock

Cut Tape

$9.59

$8.19

$7.85

$7.62

Reel

$6.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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