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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 CST2 1:125 20A 3KuH AEC-Q200

CST2-125LC
Coilcraft
1: £2.62
78In Stock

Mfr. Part No.
CST2-125LC

Mouser Part No
994-CST2-125LC

Coilcraft

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

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Datasheet

78In Stock

Cut Tape

£2.62

£2.14

£2.03

Reel

£1.73

£1.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

FA2925-ALD
Coilcraft
1: £3.77
135In Stock

Mfr. Part No.
FA2925-ALD

Mouser Part No
994-FA2925-ALD

Coilcraft

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

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Datasheet

135In Stock

Cut Tape

£3.77

£2.85

£2.71

£2.54

Reel

£2.32

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MouseReel Available

Min.: 1
Mult.: 1

: 175

15 W

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

GA3172-AL
Coilcraft
1: £5.57
1In Stock

Mfr. Part No.
GA3172-AL

Mouser Part No
994-GA3172-AL

Coilcraft

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

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Datasheet

1In Stock

£5.57

£4.61

£4.43

£4.29

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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: £2.72
95In Stock

Mfr. Part No.
POE13P-19LD

Mouser Part No
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

£2.72

£2.06

£1.96

£1.83

Reel

£1.68

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

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

POE53PR-33ED
Coilcraft
1: £4.79
119In Stock

Mfr. Part No.
POE53PR-33ED

Mouser Part No
994-POE53PR-33ED

Coilcraft

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

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Datasheet

119In Stock

Cut Tape

£4.79

£3.61

£3.44

£3.22

Reel

£2.95

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MouseReel Available

Min.: 1
Mult.: 1

: 150

53 W

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

POE72PR-12ED
Coilcraft
1: £4.79
186In Stock

Mfr. Part No.
POE72PR-12ED

Mouser Part No
994-POE72PR-12ED

Coilcraft

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

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Datasheet

186In Stock

Cut Tape

£4.79

£3.61

£3.44

£3.22

Reel

£2.95

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: £2.60
149In Stock

Mfr. Part No.
PWB-1-ALC

Mouser Part No
994-PWB-1-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz

Datasheet

149In Stock

Cut Tape

£2.60

£1.96

£1.89

Reel

£1.61

£1.55

£1.51

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: £4.02
244In Stock

Mfr. Part No.
PWB-16-ALC

Mouser Part No
994-PWB-16-ALC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz

Datasheet

244In Stock

Cut Tape

£4.02

£3.03

£2.88

£2.71

Reel

£2.47

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: £4.67
195In Stock
252Expected 18/09/2026

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

195In Stock

252Expected 18/09/2026

£4.67

£3.74

£3.59

£3.48

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Min.: 1
Mult.: 1

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

SWB3010-PCL
Coilcraft
1: £3.08
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

£3.08

£2.33

£2.22

£2.07

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Min.: 1
Mult.: 1

250 mW (1/4 W)

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

WB9-1L
Coilcraft
1: £4.42
21In Stock
70Expected 27/07/2026

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 27/07/2026

£4.42

£3.33

£3.17

£2.98

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Min.: 1
Mult.: 1

250 mW (1/4 W)

Audio Transformers / Signal Transformers

1000B-5016XNL
iNRCORE
1: £22.48
7In Stock

Mfr. Part No.
1000B-5016XNL

Mouser Part No
673-1000B-5016XNL

iNRCORE

Audio Transformers / Signal Transformers

7In Stock

£22.48

£20.24

£19.39

£18.59

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Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port

HX1305NLT
Pulse Electronics
1: £7.26
22In Stock

Mfr. Part No.
HX1305NLT

Mouser Part No
673-HX1305NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port

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Datasheet

22In Stock

Cut Tape

£7.26

£5.71

£5.48

£5.32

Reel

£4.42

View

Min.: 1
Mult.: 1

: 200

Current Transformers - Board Mount THT Current Sense 20mH 100Ohms

PE-64518NL
Pulse Electronics
1: £5.47
180In Stock
720On Order

Mfr. Part No.
PE-64518NL

Mouser Part No
673-PE-64518NL

Pulse Electronics

Current Transformers - Board Mount THT Current Sense 20mH 100Ohms

Datasheet

180In Stock

720On Order

£5.47

£4.57

£4.27

£4.14

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Min.: 1
Mult.: 1

Power Transformers - Industrial CONTROL TRANSFORMER,350VA,550/575/600-11

MT0350E
Siemens
1: £291.12
1In Stock

Mfr. Part No.
MT0350E

Mouser Part No
982-MT0350E

Siemens

Power Transformers - Industrial CONTROL TRANSFORMER,350VA,550/575/600-11

Datasheet

1In Stock

£291.12

£287.63

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A

C1585-ALD
Coilcraft
1: £4.23
88In Stock

Mfr. Part No.
C1585-ALD

Mouser Part No
994-C1585-ALD

Coilcraft

Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A

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Datasheet

88In Stock

Cut Tape

£4.23

£3.20

£3.04

£2.85

Reel

£2.61

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MouseReel Available

Min.: 1
Mult.: 1

: 175

13 W

Current Transformers - Board Mount CST4835 1:100 7A 820uH AEC-Q200

CST4835-100EC
Coilcraft
1: £2.72
503In Stock

Mfr. Part No.
CST4835-100EC

Mouser Part No
994-CST4835-100EC

Coilcraft

Current Transformers - Board Mount CST4835 1:100 7A 820uH AEC-Q200

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Datasheet

503In Stock

Cut Tape

£2.72

£2.23

£1.92

£1.87

Reel

£1.77

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

CST7030-050LC
Coilcraft
1: £2.48
373In Stock

Mfr. Part No.
CST7030-050LC

Mouser Part No
994-CST7030-050LC

Coilcraft

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

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Datasheet

373In Stock

Cut Tape

£2.48

£2.03

£1.75

£1.70

Reel

£1.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

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

FA2671-ALD
Coilcraft
1: £3.73
31In Stock
200Expected 25/09/2026

Mfr. Part No.
FA2671-ALD

Mouser Part No
994-FA2671-ALD

Coilcraft

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

Learn More

Datasheet

31In Stock

200Expected 25/09/2026

Cut Tape

£3.73

£2.81

£2.68

£2.51

Reel

£2.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

10 W

Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803

HA3691-ALD
Coilcraft
1: £4.83
2In Stock

Mfr. Part No.
HA3691-ALD

Mouser Part No
994-HA3691-ALD

Coilcraft

Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803

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Datasheet

2In Stock

Cut Tape

£4.83

£3.64

£3.47

£3.25

Reel

£2.98

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

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

PL160-104L
Coilcraft
1: £13.47
80In Stock
72On Order

Mfr. Part No.
PL160-104L

Mouser Part No
994-PL160-104L

Coilcraft

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

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Datasheet

80In Stock

72On Order

£13.47

£12.13

£11.64

£11.27

View

Min.: 1
Mult.: 1

160 W

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

POE120PL-33L
Coilcraft
1: £7.23
29In Stock

Mfr. Part No.
POE120PL-33L

Mouser Part No
994-POE120PL-33L

Coilcraft

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

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Datasheet

29In Stock

£7.23

£6.12

£5.88

£5.55

View

Min.: 1
Mult.: 1

120 W

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

POE13F-24LD
Coilcraft
1: £4.00
195In Stock

Mfr. Part No.
POE13F-24LD

Mouser Part No
994-POE13F-24LD

Coilcraft

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

Learn More

Datasheet

195In Stock

Cut Tape

£4.00

£3.02

£2.87

£2.69

Reel

£2.46

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: £3.61
183In Stock

Mfr. Part No.
PWB-2-BLC

Mouser Part No
994-PWB-2-BLC

Coilcraft

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

Datasheet

183In Stock

Cut Tape

£3.61

£2.72

£2.61

Reel

£2.23

£2.16

£2.09

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: £6.20
27In Stock

Mfr. Part No.
Q4434-BL

Mouser Part No
994-Q4434-BL

Coilcraft

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

Learn More

Datasheet

27In Stock

£6.20

£5.02

£4.82

£4.67

View

Min.: 1
Mult.: 1

Transformers

Types of Transformers

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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