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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: 22,216

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Part #

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

Q4436-BL
Coilcraft
1: ¥1,581.3
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

¥1,581.3

¥1,284

¥1,232.5

¥1,192.6

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Min.: 1
Mult.: 1

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

SWB1040-PCL
Coilcraft
1: ¥999.9
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

¥999.9

¥754.1

¥717.6

¥672.7

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Min.: 1
Mult.: 1

250 mW (1/4 W)

Current Transformers - Industrial 1000:5 2.5MM ID XFMR CURRENT

SE-CS10-2.5
Littelfuse
1: ¥69,320.2
3In Stock

Mfr. Part #
SE-CS10-2.5

Mouser Part #
576-SE-CS10-2.5

Littelfuse

Current Transformers - Industrial 1000:5 2.5MM ID XFMR CURRENT

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Datasheet

3In Stock

¥69,320.2

Min.: 1
Mult.: 1

Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms

PA3855.002NLT
Pulse Electronics
1: ¥622.9
640In Stock

Mfr. Part #
PA3855.002NLT

Mouser Part #
673-PA3855.002NLT

Pulse Electronics

Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms

Datasheet

640In Stock

Cut Tape

¥622.9

¥563.1

¥504.9

¥490

Reel

¥445.1

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MouseReel Available

Min.: 1
Mult.: 1

: 130

Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback

PA4470.003NLT
Pulse Electronics
1: ¥742.5
339In Stock

Mfr. Part #
PA4470.003NLT

Mouser Part #
673-PA4470.003NLT

Pulse Electronics

Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback

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Datasheet

339In Stock

Cut Tape

¥742.5

¥671

¥612.9

¥594.6

View

Reel

¥435.2

MouseReel Available

Min.: 1
Mult.: 1

: 700

1.8 W

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

PE-68678NLT
Pulse Electronics
1: ¥960.1
985In Stock

Mfr. Part #
PE-68678NLT

Mouser Part #
673-PE-68678NLT

Pulse Electronics

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

Datasheet

985In Stock

Cut Tape

¥960.1

¥812.2

¥780.7

¥755.8

Reel

¥681

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Current Transformers - Board Mount 205uH 14.4V 2.5mOhms N1:N2=1:50

B82801A1214A050
TDK
1: ¥508.3
589In Stock

Mfr. Part #
B82801A1214A050

Mouser Part #
871-B82801A1214A050

TDK

Current Transformers - Board Mount 205uH 14.4V 2.5mOhms N1:N2=1:50

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Datasheet

589In Stock

Cut Tape

¥508.3

¥460.1

¥425.2

¥411.9

Reel

¥355.5

View

Min.: 1
Mult.: 1

: 600

PCB Mount

Audio Transformers / Signal Transformers 1812WBT SMT Wideband Wideband

1812WBT-2LC
Coilcraft
1: ¥548.1
590In Stock

Mfr. Part #
1812WBT-2LC

Mouser Part #
994-1812WBT-2LC

Coilcraft

Audio Transformers / Signal Transformers 1812WBT SMT Wideband Wideband

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Datasheet

590In Stock

Cut Tape

¥548.1

¥413.6

¥393.7

¥368.7

Reel

¥327.2

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MouseReel Available

Min.: 1
Mult.: 1

: 600

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

SWB1010-1-SMLD
Coilcraft
1: ¥616.2
634In Stock

Mfr. Part #
SWB1010-1-SMLD

Mouser Part #
994-SWB1010-1-SMLD

Coilcraft

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

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Datasheet

634In Stock

Cut Tape

¥616.2

¥465.1

¥443.5

¥415.3

Reel

¥367.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

250 mW (1/4 W)

Pulse Transformers

78613/1JC
Murata Power Solutions
1: ¥458.4
26In Stock

Mfr. Part #
78613/1JC

Mouser Part #
580-78613/1JC

Murata Power Solutions

Pulse Transformers

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Datasheet

26In Stock

¥458.4

¥370.4

¥343.8

¥287.4

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Min.: 1
Mult.: 1

SMD/SMT

Audio Transformers / Signal Transformers

10B-2001NL
iNRCORE
1: ¥7,854.9
17In Stock

Mfr. Part #
10B-2001NL

Mouser Part #
673-10B-2001NL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

17In Stock

¥7,854.9

¥7,064.2

¥6,592.5

¥6,502.8

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Min.: 1
Mult.: 1

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

HM6098FNL
Pulse Electronics
1: ¥1,592.9
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

¥1,592.9

¥1,254.1

¥1,200.9

¥1,164.4

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Min.: 1
Mult.: 1

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

T60403-D4615-X054
Vacuumschmelze
1: ¥2,152.7
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

¥2,152.7

¥1,830.4

¥1,755.7

¥1,700.9

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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: ¥1,591.2
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

¥1,591.2

¥1,347.1

¥1,292.3

¥1,222.5

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Min.: 1
Mult.: 1

15 W

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

C1586-ALD
Coilcraft
1: ¥820.5
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

¥820.5

¥619.6

¥591.3

¥553.1

Reel

¥506.6

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MouseReel Available

Min.: 1
Mult.: 1

: 175

13 W

Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200

CST1-100LC
Coilcraft
1: ¥573
587In Stock

Mfr. Part #
CST1-100LC

Mouser Part #
994-CST1-100LC

Coilcraft

Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200

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Datasheet

587In Stock

Cut Tape

¥573

¥468.4

¥405.3

¥393.7

Reel

¥377

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MouseReel Available

Min.: 1
Mult.: 1

: 250

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

CST2-125LC
Coilcraft
1: ¥579.7
78In Stock
250Expected 9/15/2026

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

250Expected 9/15/2026

Cut Tape

¥579.7

¥473.4

¥448.5

Reel

¥382

¥377

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

FA2925-ALD
Coilcraft
1: ¥833.8
135In Stock

Mfr. Part #
FA2925-ALD

Mouser Part #
994-FA2925-ALD

Coilcraft

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

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Datasheet

135In Stock

Cut Tape

¥833.8

¥629.5

¥599.6

¥561.4

Reel

¥513.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

15 W

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

GA3172-AL
Coilcraft
1: ¥1,232.5
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

¥1,232.5

¥1,019.9

¥980

¥948.4

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Min.: 1
Mult.: 1

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

POE13P-19LD
Coilcraft
1: ¥602.9
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

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Datasheet

95In Stock

Cut Tape

¥602.9

¥455.1

¥433.5

¥405.3

Reel

¥370.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

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

POE53PR-33ED
Coilcraft
1: ¥1,059.7
119In Stock

Mfr. Part #
POE53PR-33ED

Mouser Part #
994-POE53PR-33ED

Coilcraft

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

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Datasheet

119In Stock

Cut Tape

¥1,059.7

¥798.9

¥760.7

¥712.6

Reel

¥652.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

53 W

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

POE72PR-12ED
Coilcraft
1: ¥1,059.7
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

¥1,059.7

¥798.9

¥760.7

¥712.6

Reel

¥652.8

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: ¥576.4
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

¥576.4

¥435.2

¥418.6

Reel

¥355.5

¥343.8

¥333.9

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: ¥888.6
243In 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

243In Stock

Cut Tape

¥888.6

¥671

¥637.8

¥598

Reel

¥546.5

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: ¥1,033.1
123In 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

123In Stock

252Expected 9/18/2026

¥1,033.1

¥827.2

¥794

¥770.7

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
Cinch Connectivity Solutions
Coilcraft
Eaton
EMO Systems
HALO Electronics
Hammond
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Opto 22
Panduit
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Proterial
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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