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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: 22,208

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Part #

Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200

CST7030-050LC
Coilcraft
1: $3.30
373In Stock

Mfr. Part #
CST7030-050LC

Mouser Part #
994-CST7030-050LC

Coilcraft

Current Transformers - Board Mount CST7030 1:50 20A .333mH AEC-Q200

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Datasheet

373In Stock

Cut Tape

$3.30

$2.70

$2.34

$2.27

Reel

$2.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402

FA2671-ALD
Coilcraft
1: $4.96
31In Stock
200Expected 9/25/2026

Mfr. Part #
FA2671-ALD

Mouser Part #
994-FA2671-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402

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Datasheet

31In Stock

200Expected 9/25/2026

Cut Tape

$4.96

$3.74

$3.57

$3.34

Reel

$3.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

10 W

Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803

HA3691-ALD
Coilcraft
1: $6.43
2In Stock

Mfr. Part #
HA3691-ALD

Mouser Part #
994-HA3691-ALD

Coilcraft

Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803

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Datasheet

2In Stock

Cut Tape

$6.43

$4.85

$4.62

$4.33

Reel

$3.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers PL160 160W 0.0215Ohm Planar Trnsfmr

PL160-104L
Coilcraft
1: $17.94
80In Stock
72On Order

Mfr. Part #
PL160-104L

Mouser Part #
994-PL160-104L

Coilcraft

Audio Transformers / Signal Transformers PL160 160W 0.0215Ohm Planar Trnsfmr

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Datasheet

80In Stock

72On Order

$17.94

$16.16

$15.50

$15.01

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Min.: 1
Mult.: 1

160 W

Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH

POE120PL-33L
Coilcraft
1: $9.63
29In Stock

Mfr. Part #
POE120PL-33L

Mouser Part #
994-POE120PL-33L

Coilcraft

Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH

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Datasheet

29In Stock

$9.63

$8.15

$7.82

$7.40

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Min.: 1
Mult.: 1

120 W

Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A

POE13F-24LD
Coilcraft
1: $5.32
195In Stock

Mfr. Part #
POE13F-24LD

Mouser Part #
994-POE13F-24LD

Coilcraft

Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A

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Datasheet

195In Stock

Cut Tape

$5.32

$4.02

$3.83

$3.58

Reel

$3.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz

PWB-2-BLC
Coilcraft
1: $4.81
183In Stock

Mfr. Part #
PWB-2-BLC

Mouser Part #
994-PWB-2-BLC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz

Datasheet

183In Stock

Cut Tape

$4.81

$3.63

$3.48

Reel

$2.96

$2.87

$2.78

MouseReel Available

Min.: 1
Mult.: 1

: 250

Power Transformers - Board Mount Q4434 Flybck Regltor 8uH 5.0 V 1.6 A

Q4434-BL
Coilcraft
1: $8.26
27In Stock

Mfr. Part #
Q4434-BL

Mouser Part #
994-Q4434-BL

Coilcraft

Power Transformers - Board Mount Q4434 Flybck Regltor 8uH 5.0 V 1.6 A

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Datasheet

27In Stock

$8.26

$6.69

$6.42

$6.22

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A

Q4436-BL
Coilcraft
1: $9.52
9In Stock

Mfr. Part #
Q4436-BL

Mouser Part #
994-Q4436-BL

Coilcraft

Power Transformers - Board Mount Q4436 Flybck Regltor 12 V, -12 V 0.35 A

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Datasheet

9In Stock

$9.52

$7.73

$7.42

$7.18

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec

SWB1040-PCL
Coilcraft
1: $6.02
18In Stock

Mfr. Part #
SWB1040-PCL

Mouser Part #
994-SWB1040-PCL

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec

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Datasheet

18In Stock

$6.02

$4.54

$4.32

$4.05

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Min.: 1
Mult.: 1

250 mW (1/4 W)

Pulse Transformers

78613/1JC
Murata Power Solutions
1: $2.76
26In Stock

Mfr. Part #
78613/1JC

Mouser Part #
580-78613/1JC

Murata Power Solutions

Pulse Transformers

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Datasheet

26In Stock

$2.76

$2.23

$2.07

$1.73

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Min.: 1
Mult.: 1

SMD/SMT

Audio Transformers / Signal Transformers

10B-2001NL
iNRCORE
1: $47.29
17In Stock

Mfr. Part #
10B-2001NL

Mouser Part #
673-10B-2001NL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

17In Stock

$47.29

$42.53

$39.69

$39.15

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

HM6098FNL
Pulse Electronics
1: $9.59
18In Stock

Mfr. Part #
HM6098FNL

Mouser Part #
673-HM6098FNL

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

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Datasheet

18In Stock

$9.59

$7.55

$7.23

$7.01

View

Min.: 1
Mult.: 1

Pulse Transformers GateDrive Transf PTH 1:1.2:1.2 250uVs

T60403-D4615-X054
Vacuumschmelze
1: $12.96
1,840In Stock

Mfr. Part #
T60403-D4615-X054

Mouser Part #
983-T60403-D4615X054

Vacuumschmelze

Pulse Transformers GateDrive Transf PTH 1:1.2:1.2 250uVs

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Datasheet

1,840In Stock

$12.96

$11.02

$10.57

$10.24

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A

B0570-BL
Coilcraft
1: $9.58
105In Stock

Mfr. Part #
B0570-BL

Mouser Part #
994-B0570-BL

Coilcraft

Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A

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Datasheet

105In Stock

$9.58

$8.11

$7.78

$7.36

View

Min.: 1
Mult.: 1

15 W

Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A

C1586-ALD
Coilcraft
1: $4.94
67In Stock

Mfr. Part #
C1586-ALD

Mouser Part #
994-C1586-ALD

Coilcraft

Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A

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Datasheet

67In Stock

Cut Tape

$4.94

$3.73

$3.56

$3.33

Reel

$3.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

13 W

Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200

CST2-125LC
Coilcraft
1: $3.49
78In Stock

Mfr. Part #
CST2-125LC

Mouser Part #
994-CST2-125LC

Coilcraft

Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200

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Datasheet

78In Stock

Cut Tape

$3.49

$2.85

$2.70

Reel

$2.30

$2.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402

FA2925-ALD
Coilcraft
1: $5.02
135In Stock

Mfr. Part #
FA2925-ALD

Mouser Part #
994-FA2925-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402

Learn More

Datasheet

135In Stock

Cut Tape

$5.02

$3.79

$3.61

$3.38

Reel

$3.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

15 W

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

GA3172-AL
Coilcraft
1: $7.42
1In Stock

Mfr. Part #
GA3172-AL

Mouser Part #
994-GA3172-AL

Coilcraft

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

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Datasheet

1In Stock

$7.42

$6.14

$5.90

$5.71

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A

POE13P-19LD
Coilcraft
1: $3.63
95In Stock

Mfr. Part #
POE13P-19LD

Mouser Part #
994-POE13P-19LD

Coilcraft

Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A

Learn More

Datasheet

95In Stock

Cut Tape

$3.63

$2.74

$2.61

$2.44

Reel

$2.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Audio Transformers / Signal Transformers Forward PoE 53W 100uH 3.3V 15%

POE53PR-33ED
Coilcraft
1: $6.38
119In Stock

Mfr. Part #
POE53PR-33ED

Mouser Part #
994-POE53PR-33ED

Coilcraft

Audio Transformers / Signal Transformers Forward PoE 53W 100uH 3.3V 15%

Learn More

Datasheet

119In Stock

Cut Tape

$6.38

$4.81

$4.58

$4.29

Reel

$3.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

53 W

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

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

Mfr. Part #
POE72PR-12ED

Mouser Part #
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 #
PWB-1-ALC

Mouser Part #
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 #
PWB-16-ALC

Mouser Part #
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

$3.60

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 9/18/2026

Mfr. Part #
Q4438-BL

Mouser Part #
994-Q4438-BL

Coilcraft

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

Learn More

Datasheet

201In Stock

252Expected 9/18/2026

$6.22

$4.98

$4.78

$4.64

View

Min.: 1
Mult.: 1

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
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Carlo Gavazzi
Cinch Connectivity Solutions
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Eaton
EMO Systems
HALO Electronics
Hammond
HARTING
Hatch Lighting
ICE Components
IDEC
Infineon
iNRCORE
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LEM
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MACOM
Mini-Circuits
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Omron
Opto 22
Panduit
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Proterial
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Siemens
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SolaHD
Spectrum Control
Staco
Sumida
Tamura
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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