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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 #

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

PE-65861NL
Pulse Electronics
1: $8.32
241In Stock

Mfr. Part #
PE-65861NL

Mouser Part #
673-PE-65861NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Datasheet

241In Stock

$8.32

$7.04

$6.74

$6.61

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 24V 4.7A

POE51Q-24ED
Coilcraft
1: $9.36
285In Stock

Mfr. Part #
POE51Q-24ED

Mouser Part #
994-POE51Q-24ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 24V 4.7A

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Datasheet

285In Stock

Cut Tape

$9.36

$7.07

$6.72

$6.31

Reel

$5.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

51 W

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz

PWB2010-1LC
Coilcraft
1: $6.45
568In Stock
250Expected 2026-07-27

Mfr. Part #
PWB2010-1LC

Mouser Part #
994-PWB2010-1LC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz

Datasheet

568In Stock

250Expected 2026-07-27

Cut Tape

$6.45

$4.87

$4.68

Reel

$3.97

$3.84

$3.73

MouseReel Available

Min.: 1
Mult.: 1

: 250

250 mW (1/4 W)

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz

WBC4-14LC
Coilcraft
1: $7.60
341In Stock

Mfr. Part #
WBC4-14LC

Mouser Part #
994-WBC4-14LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz

Datasheet

341In Stock

Cut Tape

$7.60

$5.73

$5.47

$5.13

$5.04

Reel

$4.39

MouseReel Available

Min.: 1
Mult.: 1

: 750

250 mW

Pulse Transformers ISO MOD SMD GullWing 4.5kVrms 0.9Ohm 8pi

TGMR-440V8LF
HALO Electronics
1: $6.71
325In Stock

Mfr. Part #
TGMR-440V8LF

Mouser Part #
493-TGMR-440V8LF

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing 4.5kVrms 0.9Ohm 8pi

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Datasheet

325In Stock

$6.71

$6.41

$6.09

$5.41

View

Min.: 1
Mult.: 1

SMD/SMT

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

H5020NLT
Pulse Electronics
1: $26.24
87In Stock

Mfr. Part #
H5020NLT

Mouser Part #
673-H5020NLT

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port

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Datasheet

87In Stock

Cut Tape

$26.24

$22.25

$21.15

$20.49

Reel

$19.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

PE-65861NLT
Pulse Electronics
1: $8.32
284In Stock

Mfr. Part #
PE-65861NLT

Mouser Part #
673-PE-65861NLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Datasheet

284In Stock

Cut Tape

$8.32

$7.04

$6.77

$6.55

Reel

$5.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

PE-65968NLT
Pulse Electronics
1: $10.14
929In Stock

Mfr. Part #
PE-65968NLT

Mouser Part #
673-PE-65968NLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

Datasheet

929In Stock

Cut Tape

$10.14

$8.90

$8.54

$8.27

Reel

$7.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Current Transformers - Board Mount CST4835 1:20 7A 33uH AEC-Q200

CST4835-020EC
Coilcraft
1: $4.98
526In Stock

Mfr. Part #
CST4835-020EC

Mouser Part #
994-CST4835-020EC

Coilcraft

Current Transformers - Board Mount CST4835 1:20 7A 33uH AEC-Q200

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Datasheet

526In Stock

Cut Tape

$4.98

$4.08

$3.82

Reel

$3.24

$3.11

$3.07

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

BX6152NL
Pulse Electronics
1: $6.26
752In Stock

Mfr. Part #
BX6152NL

Mouser Part #
673-BX6152NL

Pulse Electronics

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

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Datasheet

752In Stock

$6.26

$5.66

$5.14

$4.94

View

Min.: 1
Mult.: 1

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

PA1005.040QNLT
Pulse Electronics
1: $2.81
2,351In Stock

Mfr. Part #
PA1005.040QNLT

Mouser Part #
673-PA1005.040QNLT

Pulse Electronics

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

Learn More

Datasheet

2,351In Stock

Cut Tape

$2.81

$2.55

$2.35

$2.28

Reel

$2.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

PA3964.002NLT
Pulse Electronics
1: $4.92
583In Stock

Mfr. Part #
PA3964.002NLT

Mouser Part #
673-PA3964.002NLT

Pulse Electronics

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

Datasheet

583In Stock

Cut Tape

$4.92

$4.33

$3.96

$3.84

Reel

$3.12

View

Min.: 1
Mult.: 1

: 300

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

PA4470.006NLT
Pulse Electronics
1: $6.44
625In Stock

Mfr. Part #
PA4470.006NLT

Mouser Part #
673-PA4470.006NLT

Pulse Electronics

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

Learn More

Datasheet

625In Stock

Cut Tape

$6.44

$5.82

$5.31

$5.16

Reel

$4.36

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: $16.53
109In Stock

Mfr. Part #
MGDT100100LF

Mouser Part #
70-MGDT100100LF

Vishay / Dale

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

Learn More

Datasheet

109In Stock

$16.53

$14.92

$14.30

$13.71

View

Min.: 1
Mult.: 1

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

B82801A1743A030
TDK
1: $4.61
3,542In Stock

Mfr. Part #
B82801A1743A030

Mouser Part #
871-B82801A1743A030

TDK

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

Learn More

Datasheet

3,542In Stock

Cut Tape

$4.61

$4.06

$3.69

$3.57

Reel

$2.91

View

Min.: 1
Mult.: 1

: 600

SMD/SMT

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

CST2020-100L
Coilcraft
1: $4.90
459In Stock

Mfr. Part #
CST2020-100L

Mouser Part #
994-CST2020-100L

Coilcraft

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

Learn More

Datasheet

459In Stock

$4.90

$4.00

$3.47

$3.37

View

Min.: 1
Mult.: 1

Pulse Transformers 1:1:100 500VRMS 0.0015OHM

PL1170
iNRCORE
1: $18.95
200In Stock

Mfr. Part #
PL1170

Mouser Part #
673-PL1170

iNRCORE

Pulse Transformers 1:1:100 500VRMS 0.0015OHM

Datasheet

200In Stock

$18.95

$16.11

$15.19

$14.95

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount THROUGH HOLE 2.4VA

3FS-348
Tamura
1: $6.06
466In Stock

Mfr. Part #
3FS-348

Mouser Part #
838-3FS-348

Tamura

Power Transformers - Board Mount THROUGH HOLE 2.4VA

Datasheet

466In Stock

$6.06

$5.70

$5.57

$5.21

View

Min.: 1
Mult.: 1

2.4 VA

115 VAC

24 V/48 V

Through Hole

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 75Ohm Prim. DCR 95Ohm sec

TTC-142-2
Tamura
1: $5.90
545In Stock

Mfr. Part #
TTC-142-2

Mouser Part #
838-TTC-142-2

Tamura

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 75Ohm Prim. DCR 95Ohm sec

Datasheet

545In Stock

$5.90

$5.77

$5.75

$5.44

$5.43

Min.: 1
Mult.: 1

Power Transformers - Board Mount POWER TRANSFORMER THROUGH 10VA

PL10-36-130B
Tamura
1: $17.25
356In Stock

Mfr. Part #
PL10-36-130B

Mouser Part #
838-PL10-36-130B

Tamura

Power Transformers - Board Mount POWER TRANSFORMER THROUGH 10VA

Datasheet

356In Stock

$17.25

$14.67

$14.07

$11.95

View

Min.: 1
Mult.: 1

10 VA

Through Hole

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG110-ESV01N6LF
HALO Electronics
1: $15.34
517In Stock

Mfr. Part #
TG110-ESV01N6LF

Mouser Part #
493-TG110-ESV01N6LF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

517In Stock

$15.34

$9.88

$8.06

$6.52

View

Min.: 1
Mult.: 1

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

TG1G-E005J24LF
HALO Electronics
1: $23.90
356In Stock
2,128On Order

Mfr. Part #
TG1G-E005J24LF

Mouser Part #
493-TG1G-E005J24LF

HALO Electronics

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

Learn More

Datasheet

356In Stock

2,128On Order

$23.90

$17.06

$14.34

$11.95

View

Min.: 1
Mult.: 1

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

TC4-13TX+
Mini-Circuits
1: $24.67
125In Stock

Mfr. Part #
TC4-13TX+

Mouser Part #
139-TC4-13TX

Mini-Circuits

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

Datasheet

125In Stock

Cut Tape

$24.67

$6.88

$5.08

$4.38

Reel

$4.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC4-25X+
Mini-Circuits
1: $24.68
411In Stock
500Expected 2026-10-26

Mfr. Part #
TC4-25X+

Mouser Part #
139-TC4-25X

Mini-Circuits

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

Datasheet

411In Stock

500Expected 2026-10-26

Cut Tape

$24.68

$4.84

$3.28

$2.58

Reel

$2.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC9-1+
Mini-Circuits
1: $22.41
275In Stock

Mfr. Part #
TC9-1+

Mouser Part #
139-TC9-1

Mini-Circuits

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

Datasheet

275In Stock

Cut Tape

$22.41

$5.16

$3.59

$2.91

Reel

$2.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Transformers

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1 mW
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32 mW
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40 mW
50 mW
50 mW (1/20 W)
60 mW
62.5 mW
65 mW
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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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Base
Board Mount
Bracket
Bracket, Panel Mount
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Busbar
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Chassis
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