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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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Results: 22,207

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Part #

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port

HX2260FNLT
Pulse Electronics
1: $4.11
949In Stock

Mfr. Part #
HX2260FNLT

Mouser Part #
673-HX2260FNLT

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port

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Datasheet

949In Stock

Cut Tape

$4.11

$3.72

$3.37

$3.26

Reel

$2.91

View

Min.: 1
Mult.: 1

: 600

Power Transformers - Board Mount EFD20 9V-36V Flyback SMD 35W

PA1836NL
Pulse Electronics
1: $5.47
495In Stock

Mfr. Part #
PA1836NL

Mouser Part #
673-PA1836NL

Pulse Electronics

Power Transformers - Board Mount EFD20 9V-36V Flyback SMD 35W

Datasheet

495In Stock

$5.47

$5.21

$4.68

$4.24

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Min.: 1
Mult.: 1

PCB Mount

Power Transformers - Board Mount SMD HiFreq WireWound 128uH .41Ohms

PA3856.005NLT
Pulse Electronics
1: $3.93
798In Stock

Mfr. Part #
PA3856.005NLT

Mouser Part #
673-PA3856.005NLT

Pulse Electronics

Power Transformers - Board Mount SMD HiFreq WireWound 128uH .41Ohms

Datasheet

798In Stock

Cut Tape

$3.93

$3.56

$3.21

$3.11

Reel

$2.39

$2.27

MouseReel Available

Min.: 1
Mult.: 1

: 130

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

PE-68515LNLT
Pulse Electronics
1: $7.34
1,829In Stock

Mfr. Part #
PE-68515LNLT

Mouser Part #
673-PE-68515LNLT

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

Datasheet

1,829In Stock

Cut Tape

$7.34

$6.44

$6.18

$5.99

Reel

$5.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 160

Power Transformers - Board Mount SMD Hi Isolation Pwr 2350uH .9Ohms

PH9185.083NLT
Pulse Electronics
1: $3.94
667In Stock

Mfr. Part #
PH9185.083NLT

Mouser Part #
673-PH9185.083NLT

Pulse Electronics

Power Transformers - Board Mount SMD Hi Isolation Pwr 2350uH .9Ohms

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Datasheet

667In Stock

Cut Tape

$3.94

$3.57

$3.22

$3.12

Reel

$2.83

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

Pulse Transformers 2.6mH 4kV Iso 1:2 98Vus

PH9385.012NLT
Pulse Electronics
1: $3.37
1,052In Stock

Mfr. Part #
PH9385.012NLT

Mouser Part #
673-PH9385012NLT

Pulse Electronics

Pulse Transformers 2.6mH 4kV Iso 1:2 98Vus

Datasheet

1,052In Stock

Cut Tape

$3.37

$2.90

$2.76

$2.75

Reel

$2.17

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

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 TC XFMR / SURF MOUNT / RoHS

TC4-1W+
Mini-Circuits
1: $17.13
2,585In 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

2,585In 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

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.

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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
2,993In 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

2,993In 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)

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

Learn More

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
796In 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

796In 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
13In 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

13In 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 EXTMP XFMR 100BT SMG COM PBC

100B-1003
iNRCORE
1: $26.40
80In Stock

Mfr. Part #
100B-1003

Mouser Part #
673-100B-1003

iNRCORE

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

Datasheet

80In Stock

$26.40

$23.77

$21.85

$21.58

View

Min.: 1
Mult.: 1

Transformers

Types of Transformers

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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

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Bracket
Bracket, Panel Mount
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Chassis
Chassis, DIN Rail
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