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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: 22,253

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Part #

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

Q4438-BL
Coilcraft
1: $6.22
246In Stock
252Expected 2026/07/10

Mfr. Part No.
Q4438-BL

Mouser Part No
994-Q4438-BL

Coilcraft

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

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Datasheet

246In Stock

252Expected 2026/07/10

$6.22

$4.98

$4.78

$4.64

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Min.: 1
Mult.: 1

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

SWB3010-PCL
Coilcraft
1: $4.11
18In Stock

Mfr. Part No.
SWB3010-PCL

Mouser Part No
994-SWB3010-PCL

Coilcraft

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

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Datasheet

18In Stock

$4.11

$3.11

$2.95

$2.76

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Mult.: 1

250 mW (1/4 W)

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

WB9-1L
Coilcraft
1: $5.88
21In Stock
70Expected 2026/07/27

Mfr. Part No.
WB9-1L

Mouser Part No
994-WB9-1L

Coilcraft

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

Datasheet

21In Stock

70Expected 2026/07/27

$5.88

$4.44

$4.22

$3.97

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250 mW (1/4 W)

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

1000B-5012
iNRCORE
1: $52.54
104In Stock

Mfr. Part No.
1000B-5012

Mouser Part No
673-1000B-5012

iNRCORE

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

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Datasheet

104In Stock

$52.54

$47.24

$44.29

$43.41

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers

BD3238N5050AHF
TTM Technologies
1: $0.57
7,900In Stock

Mfr. Part No.
BD3238N5050AHF

Mouser Part No
620-BD3238N5050AHF

TTM Technologies

Audio Transformers / Signal Transformers

Datasheet

7,900In Stock

Cut Tape

$0.57

$0.485

$0.454

$0.435

View

Reel

$0.256

Min.: 1
Mult.: 1

: 4,000

Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2%

PH9585.003NLT
Pulse Electronics
1: $2.26
4,527In Stock

Mfr. Part No.
PH9585.003NLT

Mouser Part No
673-PH9585.003NLT

Pulse Electronics

Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2%

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Datasheet

4,527In Stock

Cut Tape

$2.26

$2.05

$1.87

$1.83

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Audio Transformers / Signal Transformers

X4BD40L1-5050G
TTM Technologies
1: $1.20
3,820In Stock

Mfr. Part No.
X4BD40L1-5050G

Mouser Part No
620-X4BD40L1-5050G

TTM Technologies

Audio Transformers / Signal Transformers

Datasheet

3,820In Stock

Cut Tape

$1.20

$0.977

$0.897

$0.847

Reel

$0.693

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MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Power Transformers - Board Mount XFMR FLYBACK EP13 SM NPB

PA1137NL
Pulse Electronics
1: $3.83
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

$3.83

$3.45

$3.11

$3.01

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200

BX6152NL
Pulse Electronics
1: $4.35
752In Stock

Mfr. Part No.
BX6152NL

Mouser Part No
673-BX6152NL

Pulse Electronics

Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200

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Datasheet

752In Stock

$4.35

$3.93

$3.57

$3.43

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Min.: 1
Mult.: 1

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr

PA1005.040QNLT
Pulse Electronics
1: $1.95
2,351In Stock

Mfr. Part No.
PA1005.040QNLT

Mouser Part No
673-PA1005.040QNLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr

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Datasheet

2,351In Stock

Cut Tape

$1.95

$1.77

$1.63

$1.58

Reel

$1.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB

PA3964.002NLT
Pulse Electronics
1: $3.42
583In Stock

Mfr. Part No.
PA3964.002NLT

Mouser Part No
673-PA3964.002NLT

Pulse Electronics

Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB

Datasheet

583In Stock

Cut Tape

$3.42

$3.01

$2.76

$2.67

Reel

$2.17

View

Min.: 1
Mult.: 1

: 300

Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback

PA4470.006NLT
Pulse Electronics
1: $4.47
625In Stock

Mfr. Part No.
PA4470.006NLT

Mouser Part No
673-PA4470.006NLT

Pulse Electronics

Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback

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Datasheet

625In Stock

Cut Tape

$4.47

$4.04

$3.69

$3.58

Reel

$3.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

1.8 W

Pulse Transformers PLANAR 1:1:1 LF High Side / 1200V

MGDT100100LF
Vishay / Dale
1: $11.48
109In Stock

Mfr. Part No.
MGDT100100LF

Mouser Part No
70-MGDT100100LF

Vishay / Dale

Pulse Transformers PLANAR 1:1:1 LF High Side / 1200V

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Datasheet

109In Stock

$11.48

$10.36

$9.93

$9.52

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Min.: 1
Mult.: 1

Current Transformers - Board Mount 74uH 8.6V 2.5mOhms N1:N2=1:30

B82801A1743A030
TDK
1: $3.20
3,542In Stock

Mfr. Part No.
B82801A1743A030

Mouser Part No
871-B82801A1743A030

TDK

Current Transformers - Board Mount 74uH 8.6V 2.5mOhms N1:N2=1:30

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Datasheet

3,542In Stock

Cut Tape

$3.20

$2.83

$2.56

$2.48

Reel

$2.02

View

Min.: 1
Mult.: 1

: 600

SMD/SMT

Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200

CST2020-100L
Coilcraft
1: $3.40
459In Stock

Mfr. Part No.
CST2020-100L

Mouser Part No
994-CST2020-100L

Coilcraft

Current Transformers - Board Mount 40A 7.07Mh 2.5ohms AEC-Q200

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Datasheet

459In Stock

$3.40

$2.78

$2.41

$2.34

View

Min.: 1
Mult.: 1

Pulse Transformers SINGLE 10G 1:1

H7018FNLT
Pulse Electronics
1: $10.43
352In Stock

Mfr. Part No.
H7018FNLT

Mouser Part No
673-H7018FNLT

Pulse Electronics

Pulse Transformers SINGLE 10G 1:1

Datasheet

352In Stock

Cut Tape

$10.43

$9.12

$8.76

$8.48

Reel

$7.13

View

Min.: 1
Mult.: 1

: 300

PCB Mount

Power Transformers - Board Mount SMD Flyback .22Ohms

PE-68421NL
Pulse Electronics
1: $13.47
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

$13.47

$12.51

$12.26

$11.70

Min.: 1
Mult.: 1

Power Transformers - Board Mount SMD 3W 24V/us 538uH 2CT:1CT 20%

PH9384.021NLT
Pulse Electronics
1: $2.48
1,431In Stock

Mfr. Part No.
PH9384.021NLT

Mouser Part No
673-PH9384.021NLT

Pulse Electronics

Power Transformers - Board Mount SMD 3W 24V/us 538uH 2CT:1CT 20%

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Datasheet

1,431In Stock

Cut Tape

$2.48

$2.26

$2.11

$2.05

Reel

$1.66

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

3 W

SMD/SMT

Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2%

PH9585.001NLT
Pulse Electronics
1: $2.26
1,130In Stock

Mfr. Part No.
PH9585.001NLT

Mouser Part No
673-PH9585.001NLT

Pulse Electronics

Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2%

Learn More

Datasheet

1,130In Stock

Cut Tape

$2.26

$2.05

$1.87

$1.83

Reel

$1.50

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Current Transformers - Board Mount XFMR,CURRENT SENSE 1:100 T& NPB

PM2165.100NL
Pulse Electronics
1: $1.60
2,374In Stock

Mfr. Part No.
PM2165.100NL

Mouser Part No
673-PM2165.100NL

Pulse Electronics

Current Transformers - Board Mount XFMR,CURRENT SENSE 1:100 T& NPB

Datasheet

2,374In Stock

$1.60

$1.41

$1.35

$1.31

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Min.: 1
Mult.: 1

Power Transformers - Industrial Isolation Transformr Based PwrConditioner

IS-1000
Tripp Lite
Restricted Availability

Mfr. Part No.
IS-1000

Mouser Part No
545-IS-1000

Tripp Lite

Power Transformers - Industrial Isolation Transformr Based PwrConditioner

Datasheet

Restricted Availability

Current Transformers - Board Mount 10A Curr Sense Txfr 1:30 SM

53030C
Murata Power Solutions
1: $1.54
1,041In Stock

Mfr. Part No.
53030C

Mouser Part No
580-53030C

Murata Power Solutions

Current Transformers - Board Mount 10A Curr Sense Txfr 1:30 SM

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Datasheet

1,041In Stock

Cut Tape

$1.54

$1.40

$1.34

$1.30

View

Reel

$1.03

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

Power Transformers - Industrial 1KVA 240X480-120 AL

T1000
SolaHD
1: $402.50
3In Stock

Mfr. Part No.
T1000

Mouser Part No
663-T1000

SolaHD

Power Transformers - Industrial 1KVA 240X480-120 AL

Datasheet

3In Stock

$402.50

$369.07

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port

23Z467SMNL
Pulse Electronics
1: $4.95
391In Stock

Mfr. Part No.
23Z467SMNL

Mouser Part No
673-23Z467SMNL

Pulse Electronics

Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port

Datasheet

391In Stock

$4.95

$4.21

$4.04

$3.91

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200

BX6158NL
Pulse Electronics
1: $4.86
271In Stock

Mfr. Part No.
BX6158NL

Mouser Part No
673-BX6158NL

Pulse Electronics

Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200

Learn More

Datasheet

271In Stock

$4.86

$4.26

$4.07

$3.93

View

Min.: 1
Mult.: 1

Transformers

Types of Transformers

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ABRACON
Adam Tech
Advanced Energy
Advantech
Altech
Amphenol
AMSECO
ATC Diversified Electronics
Banner Engineering
Bel
Bel Power Solutions
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Carlo Gavazzi
Coilcraft
Eaton
EMO Systems
HALO Electronics
Hammond
HARTING
Hatch Lighting
ICE Components
IDEC
Infineon
iNRCORE
KEMET
LEM
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MACOM
Mini-Circuits
Mitsumi
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Omron
Opto 22
Panduit
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RECOM
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Spectrum Control
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3 mW
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20 mW
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32 mW
35 mW
40 mW
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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 V/132 V
0 V to 120 V/132 V, 0 V to 240 V/264 V
0 V to 120 V/140 V
0 V to 120 V/140 V, 0 V to 240 V/280 V
0 V to 120 V/140 V, 110 V to 240 V, 120 V to 260 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 240 V/280 V
0 V to 240 V/280 V, 0 V to 240 V
0 V to 240 V/280 V, 0 V to 280 V
0 V to 240 V/280 V, 0 V to 480 V/560 V
0 V to 280 V
0 V to 480 V
0 V to 480 V, 0 to 560 V
0 V to 480 V/560 V

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Base
Board Mount
Bracket
Bracket, Panel Mount
Bracket Mount
Busbar
Cable
Chassis
Chassis, DIN Rail
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DIN Rail, Panel
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Panel