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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: 21,973

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Part #

Current Transformers - Board Mount SMD Current Transformer 3000H

SCS-1253K
Bel Signal Transformer
1: $3.99
909In Stock

Mfr. Part #
SCS-1253K

Mouser Part #
530-SCS-1253K

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 3000H

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Datasheet

909In Stock

Cut Tape

$3.99

$3.61

$3.47

$3.37

View

Reel

$2.13

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

Pulse Transformers PULSE TRANSFORMERS

IT370
TE Connectivity / Schaffner
1: $49.26
697In Stock

Mfr. Part #
IT370

Mouser Part #
631-IT370

TE Connectivity / Schaffner

Pulse Transformers PULSE TRANSFORMERS

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Datasheet

697In Stock

$49.26

$44.34

$42.51

$41.13

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers XFRMR / SURF MOUNT / RoHS

TTC2-63W+
Mini-Circuits
1: $17.48
4,166In Stock

Mfr. Part #
TTC2-63W+

Mouser Part #
139-TTC2-63W+

Mini-Circuits

Audio Transformers / Signal Transformers XFRMR / SURF MOUNT / RoHS

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Datasheet

4,166In Stock

$17.48

$16.29

$15.12

$14.20

Min.: 1
Mult.: 1

500 mW

Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi

TGM-240NSRLTR
HALO Electronics
1: $5.34
20,839In Stock
1,000Expected 2026-09-01

Mfr. Part #
TGM-240NSRLTR

Mouser Part #
493-TGM-240NSRLTR

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi

Learn More

Datasheet

20,839In Stock

1,000Expected 2026-09-01

Cut Tape

$5.34

$4.36

$3.53

$3.02

Reel

$2.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

Power Transformers - Board Mount Flyback Transformer for LT8316

11328-T074
Sumida
1: $10.63
3,451In Stock

Mfr. Part #
11328-T074

Mouser Part #
851-11328-T074

Sumida

Power Transformers - Board Mount Flyback Transformer for LT8316

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Datasheet

3,451In Stock

$10.63

$8.35

$7.98

$7.76

View

Min.: 1
Mult.: 1

Through Hole

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

ADTT4-1+
Mini-Circuits
1: $10.14
4,103In Stock

Mfr. Part #
ADTT4-1+

Mouser Part #
139-ADTT4-1

Mini-Circuits

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

Datasheet

4,103In Stock

Cut Tape

$10.14

Reel

$10.14

$9.88

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

Power Transformers - Board Mount BMS xformer 2-Ch 1600V AECQ +125 C

SM91501ALE
Bourns
1: $6.34
16,402In Stock

Mfr. Part #
SM91501ALE

Mouser Part #
652-SM91501ALE

Bourns

Power Transformers - Board Mount BMS xformer 2-Ch 1600V AECQ +125 C

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Datasheet

16,402In Stock

Cut Tape

$6.34

$5.73

$5.23

$5.07

View

Reel

$3.47

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PCB Mount

Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD

TG110-EX50J2LF
HALO Electronics
1: $16.49
261In Stock
New At Mouser

Mfr. Part #
TG110-EX50J2LF

Mouser Part #
493-TG110-EX50J2LF

New At Mouser

HALO Electronics

Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD

Datasheet

261In Stock

$16.49

$11.76

$9.89

$8.24

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS

HXE2017HL
Pulse Electronics
1: $8.21
165In Stock

Mfr. Part #
HXE2017HL

Mouser Part #
673-HXE2017HL

Pulse Electronics

Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS

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Datasheet

165In Stock

$8.21

$6.58

$6.31

$6.11

View

Min.: 1
Mult.: 1

SMD/SMT

Audio Transformers / Signal Transformers MOD DUAL 1GPP 1:1 EXT. HF SMD

HXB6020HLT
Pulse Electronics
1: $7.56
Lead-Time 10 Weeks

Mfr. Part #
HXB6020HLT

Mouser Part #
673-HXB6020HLT

Pulse Electronics

Audio Transformers / Signal Transformers MOD DUAL 1GPP 1:1 EXT. HF SMD

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Datasheet

Lead-Time 10 Weeks

Cut Tape

$7.56

$6.00

$5.76

$5.59

Reel

$5.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Audio Transformers / Signal Transformers

DTLN1553-2
iNRCORE
1: $207.55
16In Stock

Mfr. Part #
DTLN1553-2

Mouser Part #
673-DTLN1553-2

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

16In Stock

$207.55

$186.42

$179.11

$176.46

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

1812WBT-3LC
Coilcraft
1: $4.75
3,273In Stock

Mfr. Part #
1812WBT-3LC

Mouser Part #
994-1812WBT-3LC

Coilcraft

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

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Datasheet

3,273In Stock

Cut Tape

$4.75

$3.59

$3.41

$3.20

Reel

$2.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

250 mW (1/4 W)

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

FA2470-ALD
Coilcraft
1: $6.08
806In Stock

Mfr. Part #
FA2470-ALD

Mouser Part #
994-FA2470-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075

Learn More

Datasheet

806In Stock

Cut Tape

$6.08

$4.59

$4.38

$4.10

Reel

$3.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A

HPX2126LD
Coilcraft
1: $14.05
840In Stock

Mfr. Part #
HPX2126LD

Mouser Part #
994-HPX2126LD

Coilcraft

Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A

Learn More

Datasheet

840In Stock

Cut Tape

$14.05

$11.89

$11.42

$10.80

Reel

$10.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount Miniture SMT Transformer

Q4470-CLD
Coilcraft
1: $6.05
1,957In Stock
5,000Expected 2026-11-06

Mfr. Part #
Q4470-CLD

Mouser Part #
994-Q4470-CLD

Coilcraft

Power Transformers - Board Mount Miniture SMT Transformer

Datasheet

1,957In Stock

5,000Expected 2026-11-06

Cut Tape

$6.05

$4.95

$4.29

$4.15

Reel

$3.77

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200

CST7030-100LC
Coilcraft
1: $4.75
1,505In Stock

Mfr. Part #
CST7030-100LC

Mouser Part #
994-CST7030-100LC

Coilcraft

Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200

Learn More

Datasheet

1,505In Stock

Cut Tape

$4.75

$3.89

$3.37

$3.27

Reel

$3.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Power Transformers - Board Mount

YA8779-BLD
Coilcraft
1: $7.49
4,159In Stock

Mfr. Part #
YA8779-BLD

Mouser Part #
994-YA8779-BL

Coilcraft

Power Transformers - Board Mount

Datasheet

4,159In Stock

Cut Tape

$7.49

$5.99

$5.76

$5.57

Reel

$5.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5003FX
iNRCORE
1: $96.13
29In Stock

Mfr. Part #
1000B-5003FX

Mouser Part #
673-1000B-5003FX

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

29In Stock

$96.13

$87.34

$81.29

$80.81

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

PWB1010LC
Coilcraft
1: $6.22
3,473In Stock
2,750Expected 2026-12-14

Mfr. Part #
PWB1010LC

Mouser Part #
994-PWB1010LC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

Datasheet

3,473In Stock

2,750Expected 2026-12-14

Cut Tape

$6.22

$4.69

$4.48

$4.19

Reel

$3.83

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Q4437-BL
Coilcraft
1: $12.60
493In Stock
756Expected 2026-09-24

Mfr. Part #
Q4437-BL

Mouser Part #
994-Q4437-BL

Coilcraft

Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A

Learn More

Datasheet

493In Stock

756Expected 2026-09-24

$12.60

$10.21

$9.79

$9.49

View

Min.: 1
Mult.: 1

Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200

CST2-100LC
Coilcraft
1: $5.01
1,270In Stock

Mfr. Part #
CST2-100LC

Mouser Part #
994-CST2-100LC

Coilcraft

Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200

Learn More

Datasheet

1,270In Stock

Cut Tape

$5.01

$4.09

$3.54

$3.44

Reel

$3.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

DA2257-ALD
Coilcraft
1: $7.50
1,040In Stock
1,750Expected 2026-10-12

Mfr. Part #
DA2257-ALD

Mouser Part #
994-DA2257-ALD

Coilcraft

Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

Learn More

Datasheet

1,040In Stock

1,750Expected 2026-10-12

Cut Tape

$7.50

$5.66

$5.40

$5.05

Reel

$4.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

FA2469-ALD
Coilcraft
1: $6.19
1,050In Stock

Mfr. Part #
FA2469-ALD

Mouser Part #
994-FA2469-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

Learn More

Datasheet

1,050In Stock

Cut Tape

$6.19

$4.67

$4.45

$4.16

Reel

$3.69

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz

WBC4-4LC
Coilcraft
1: $7.70
633In Stock
750Expected 2026-11-09

Mfr. Part #
WBC4-4LC

Mouser Part #
994-WBC4-4LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz

Datasheet

633In Stock

750Expected 2026-11-09

Cut Tape

$7.70

$5.82

$5.53

$5.18

View

Reel

$4.45

MouseReel Available

Min.: 1
Mult.: 1

: 750

Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr

PL300-102L
Coilcraft
1: $22.09
142In Stock
175Expected 2026-09-25

Mfr. Part #
PL300-102L

Mouser Part #
994-PL300-102L

Coilcraft

Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr

Learn More

Datasheet

142In Stock

175Expected 2026-09-25

$22.09

$19.90

$19.08

$18.48

View

Min.: 1
Mult.: 1

300 W

Transformers

Types of Transformers

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1 mW
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4 mW
5 mW
10 mW
12 mW
20 mW
25 mW
32 mW
35 mW
40 mW
50 mW
50 mW (1/20 W)
60 mW
65 mW
75 mW
100 mW
100 mW (1/10 W)
135 mW
150 mW

2 V to 5.5 V
2.5 V to 3.5 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
7 V to 24 V
7 V to 26 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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Board Mount
Bracket
Bracket, Panel Mount
Bracket Mount
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Chassis
Chassis, DIN Rail
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