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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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Types of Transformers

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Results: 22,208

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RoHS Compliant

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Part #

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC4-1W+
Mini-Circuits
1: $17.13
2,520In Stock
6,000Expected 9/14/2026

Mfr. Part #
TC4-1W+

Mouser Part #
139-TC4-1W

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

2,520In Stock

6,000Expected 9/14/2026

Cut Tape

$17.13

$3.53

$2.43

$1.96

$1.88

Reel

$1.75

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port

TG111-S212NWRL
HALO Electronics
1: $20.05
360In Stock

Mfr. Part #
TG111-S212NWRL

Mouser Part #
493-TG111-S212NWRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port

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Datasheet

360In Stock

$20.05

$12.93

$10.55

$8.53

View

Min.: 1
Mult.: 1

Current Transformers - Board Mount XFMR 1:100 2.00 MH 20A 1000VR

PL3264
iNRCORE
1: $36.71
92In Stock

Mfr. Part #
PL3264

Mouser Part #
673-PL3264

iNRCORE

Current Transformers - Board Mount XFMR 1:100 2.00 MH 20A 1000VR

Datasheet

92In Stock

$36.71

$33.04

$31.66

$30.65

View

Min.: 1
Mult.: 1

Current Transformers - Board Mount SMD Current Transformer 22.00mH-TR

SCS-8-3-200T-TR
Bel Signal Transformer
1: $7.44
306In Stock

Mfr. Part #
SCS-8-3-200T-TR

Mouser Part #
530-SCS-8-3-200T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 22.00mH-TR

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Datasheet

306In Stock

Cut Tape

$7.44

$5.85

$5.59

$5.44

Reel

$5.06

View

Min.: 1
Mult.: 1

: 350

SMD/SMT

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1-1-13M-22+
Mini-Circuits
1: $15.56
1,981In Stock
2,000Expected 11/16/2026

Mfr. Part #
TC1-1-13M-22+

Mouser Part #
139-TC1-1-13M-22

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

1,981In Stock

2,000Expected 11/16/2026

Cut Tape

$15.56

$3.12

$2.02

$1.55

Reel

$1.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

TTCM4-4X+
Mini-Circuits
1: $15.56
994In Stock

Mfr. Part #
TTCM4-4X+

Mouser Part #
139-TTCM4-4X

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

Datasheet

994In Stock

Cut Tape

$15.56

$3.58

$2.49

$2.02

Reel

$1.80

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

TG110-RPE5N5RLTR
HALO Electronics
1: $8.35
975In Stock
700Expected 9/11/2026

Mfr. Part #
TG110-RPE5N5RLTR

Mouser Part #
493-TG110-RPE5N5RLTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

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Datasheet

975In Stock

700Expected 9/11/2026

Cut Tape

$8.35

$5.40

$4.40

$3.56

Reel

$2.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT

TG1G-E005J24RL
HALO Electronics
1: $16.45
596In Stock

Mfr. Part #
TG1G-E005J24RL

Mouser Part #
493-TG1G-E005J24RL

HALO Electronics

Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT

Datasheet

596In Stock

$16.45

$11.75

$9.87

$8.22

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV

HFBL075100B
iNRCORE
1: $1,091.49
10In Stock
50Expected 10/7/2026

Mfr. Part #
HFBL075100B

Mouser Part #
673-HFBL075100B

iNRCORE

Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV

Datasheet

10In Stock

50Expected 10/7/2026

$1,091.49

$1,013.45

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers TRANSFORMER

ETC4-1TR
MACOM
1: $3.68
1,105In Stock

Mfr. Part #
ETC4-1TR

Mouser Part #
937-ETC4-1TR

MACOM

Audio Transformers / Signal Transformers TRANSFORMER

Datasheet

1,105In Stock

Cut Tape

$3.68

$2.99

$2.53

$2.37

Reel

$2.06

View

Min.: 1
Mult.: 1

: 2,000

250 mW

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC4-6TG2+
Mini-Circuits
1: $17.13
856In Stock

Mfr. Part #
TC4-6TG2+

Mouser Part #
139-TC4-6TG2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

856In Stock

Cut Tape

$17.13

$3.99

$2.90

$2.43

$2.16

Reel

$2.15

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile

TG110-S055P2RL
HALO Electronics
1: $10.85
482In Stock

Mfr. Part #
TG110-S055P2RL

Mouser Part #
493-TG110-S055P2RL

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile

Learn More

Datasheet

482In Stock

$10.85

$7.00

$5.71

$4.62

View

Min.: 1
Mult.: 1

Power Transformers - Industrial 5KVA 240X480-120/240 SS ANSI 61

HSP5F5AS
SolaHD
1: $1,636.17
1In Stock

Mfr. Part #
HSP5F5AS

Mouser Part #
663-HSP5F5AS

SolaHD

Power Transformers - Industrial 5KVA 240X480-120/240 SS ANSI 61

Datasheet

1In Stock

$1,636.17

Min.: 1
Mult.: 1

5 kVA

240 V, 480 V

120 V, 240 V

Wall Mount

Audio Transformers / Signal Transformers 5G Base-T LAN transformer. Single port and 30pin with PoE++ (720mA) and SMT.

TMYB-83AYNL
Taoglas
1: $6.23
400In Stock

Mfr. Part #
TMYB-83AYNL

Mouser Part #
960-TMYB-83AYNL

Taoglas

Audio Transformers / Signal Transformers 5G Base-T LAN transformer. Single port and 30pin with PoE++ (720mA) and SMT.

Learn More

Datasheet

400In Stock

Cut Tape

$6.23

$4.52

$4.28

$3.71

Reel

$3.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT4-5WT+
Mini-Circuits
1: $15.56
497In Stock

Mfr. Part #
ADT4-5WT+

Mouser Part #
139-ADT4-5WT

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

497In Stock

Cut Tape

$15.56

$7.43

$6.81

$6.65

Reel

$6.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm

SCTX1-83-2W+
Mini-Circuits
1: $76.54
53In Stock
100Expected 10/12/2026
New At Mouser

Mfr. Part #
SCTX1-83-2W+

Mouser Part #
139-SCTX1-83-2W+

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm

Datasheet

53In Stock

100Expected 10/12/2026

Cut Tape

$76.54

$71.84

$70.29

$68.72

Reel

$65.58

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 100

2 W

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC16-1T+
Mini-Circuits
1: $15.56
760In Stock

Mfr. Part #
TC16-1T+

Mouser Part #
139-TC16-1T

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

760In Stock

Cut Tape

$15.56

$4.06

$2.96

$2.49

$2.38

Reel

$2.38

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC3-1TX+
Mini-Circuits
1: $17.13
2,957In Stock

Mfr. Part #
TC3-1TX+

Mouser Part #
139-TC3-1TX

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

2,957In Stock

Cut Tape

$17.13

$3.83

$2.58

$2.12

$2.02

Reel

$1.99

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke

TG1G-E001NYRL
HALO Electronics
1: $15.00
664In Stock

Mfr. Part #
TG1G-E001NYRL

Mouser Part #
493-TG1G-E001NYRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke

Learn More

Datasheet

664In Stock

$15.00

$9.69

$7.91

$6.39

View

Min.: 1
Mult.: 1

Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin

TGMS-1464V6LF
HALO Electronics
1: $8.25
4,129In Stock

Mfr. Part #
TGMS-1464V6LF

Mouser Part #
493-TGMS-1464V6LF

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin

Learn More

Datasheet

4,129In Stock

$8.25

$5.32

$4.34

$3.51

View

Min.: 1
Mult.: 1

SMD/SMT

Power Transformers - Industrial IS1800HGDV

IS1800HGDV
Tripp Lite
1: $1,738.53
2In Stock

Mfr. Part #
IS1800HGDV

Mouser Part #
545-IS1800HGDV

Tripp Lite

Power Transformers - Industrial IS1800HGDV

Datasheet

2In Stock

$1,738.53

Min.: 1
Mult.: 1

1.8 kW

Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 & 75 ohm

MABA-007871-CT1A40
MACOM
1: $1.82
2,983In Stock

Mfr. Part #
MABA-007871-CT1A40

Mouser Part #
937-MABA007871CT1A40

MACOM

Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 & 75 ohm

Learn More

Datasheet

2,983In Stock

Cut Tape

$1.82

$1.57

$1.51

$1.41

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

250 mW (1/4 W)

Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 3000uH

PCS020-EE0503KS
Bourns
1: $3.35
777In Stock

Mfr. Part #
PCS020-EE0503KS

Mouser Part #
652-PCS020-EE0503KS

Bourns

Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 3000uH

Learn More

Datasheet

777In Stock

Cut Tape

$3.35

$3.22

Reel

$2.28

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 81uH

PCS020-EE05081S
Bourns
1: $4.34
701In Stock

Mfr. Part #
PCS020-EE05081S

Mouser Part #
652-PCS020-EE05081S

Bourns

Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 81uH

Learn More

Datasheet

701In Stock

Cut Tape

$4.34

$3.92

$3.67

$3.56

View

Reel

$2.28

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

Power Transformers - Board Mount POE transformer, 60W, EFD20, 12V

POE060-FD20120S
Bourns
1: $3.83
687In Stock

Mfr. Part #
POE060-FD20120S

Mouser Part #
652-POE060-FD20120S

Bourns

Power Transformers - Board Mount POE transformer, 60W, EFD20, 12V

Learn More

Datasheet

687In Stock

Cut Tape

$3.83

$3.60

$3.09

Reel

$3.08

MouseReel Available

Min.: 1
Mult.: 1

: 300

12 V

SMD/SMT

Transformers

Types of Transformers

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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
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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
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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