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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: 22,009

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Part #

Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms

749252150
Wurth Elektronik
1: $2.48
3,720In Stock

Mfr. Part No.
749252150

Mouser Part No
710-749252150

Wurth Elektronik

Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms

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Datasheet

3,720In Stock

Cut Tape

$2.48

Reel

$1.67

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PCB Mount

Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+

74930120
Wurth Elektronik
1: $2.16
1,934In Stock

Mfr. Part No.
74930120

Mouser Part No
710-74930120

Wurth Elektronik

Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+

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Datasheet

1,934In Stock

Cut Tape

$2.16

$1.78

$1.46

Reel

$1.38

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Pulse Transformers Analog Modem Transformer

750082111
Wurth Elektronik
1: $7.32
988In Stock

Mfr. Part No.
750082111

Mouser Part No
710-750082111

Wurth Elektronik

Pulse Transformers Analog Modem Transformer

Datasheet

988In Stock

$7.32

$6.33

$5.85

$5.66

View

Min.: 1
Mult.: 1

Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW

750315230
Wurth Elektronik
1: $3.99
1,167In Stock

Mfr. Part No.
750315230

Mouser Part No
710-750315230

Wurth Elektronik

Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW

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Datasheet

1,167In Stock

Cut Tape

$3.99

$3.79

$3.19

Reel

$2.93

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 500

800 mW

5 V

SMD/SMT

Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer

RFXF0009H-TR13
Qorvo
1: $3.98
2,000In Stock

Mfr. Part No.
RFXF0009H-TR13

Mouser Part No
772-RFXF0009H-TR13

Qorvo

Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer

Datasheet

2,000In Stock

Cut Tape

$3.98

$2.73

$2.34

$2.32

Reel

$2.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

2 W

Power Transformers - Board Mount 2.6uH 20% 1:3:3:3:3 Trnsfmr - IGBT/FET

VGT15SEFD-250S4A7
TDK
1: $11.97
404In Stock

Mfr. Part No.
VGT15SEFD-250S4A7

Mouser Part No
810-VGT15SEFD250S4A7

TDK

Power Transformers - Board Mount 2.6uH 20% 1:3:3:3:3 Trnsfmr - IGBT/FET

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Datasheet

404In Stock

Cut Tape

$11.97

$10.36

$9.94

$8.73

Reel

$7.78

View

Min.: 1
Mult.: 1

: 300

PCB Board Mount

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT

MET-11
Tamura
1: $10.71
534In Stock

Mfr. Part No.
MET-11

Mouser Part No
838-MET-11

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT

Datasheet

534In Stock

$10.71

$9.30

$9.01

$8.79

View

Min.: 1
Mult.: 1

40 mW

Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC

MET-28
Tamura
1: $12.06
346In Stock

Mfr. Part No.
MET-28

Mouser Part No
838-MET-28

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC

Datasheet

346In Stock

$12.06

$10.68

$10.22

$9.91

View

Min.: 1
Mult.: 1

50 mW (1/20 W)

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec

TTC-264
Tamura
1: $5.73
652In Stock
1,188Expected 08/12/2026

Mfr. Part No.
TTC-264

Mouser Part No
838-TTC-264

Tamura

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec

Datasheet

652In Stock

1,188Expected 08/12/2026

$5.73

$4.50

$4.32

$4.19

View

Min.: 1
Mult.: 1

Pulse Transformers 0.23mH 8% 50kHz 1:1:9 SMD

B78416A2360A003
TDK
1: $3.59
4,541In Stock

Mfr. Part No.
B78416A2360A003

Mouser Part No
871-B78416A2360A003

TDK

Pulse Transformers 0.23mH 8% 50kHz 1:1:9 SMD

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Datasheet

4,541In Stock

Cut Tape

$3.59

$3.48

$3.38

$3.35

Reel

$2.77

View

Min.: 1
Mult.: 1

: 1,000

Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer

B82805A0943A250
TDK
1: $6.18
898In Stock

Mfr. Part No.
B82805A0943A250

Mouser Part No
871-B82805A943A250

TDK

Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer

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Datasheet

898In Stock

Cut Tape

$6.18

$5.31

$5.08

$4.94

Reel

$4.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

500 V

SMD/SMT

Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port

H6062FNL
Pulse Electronics
1: $6.72
412In Stock
NRND

Mfr. Part No.
H6062FNL

Mouser Part No
673-H6062FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port

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Datasheet

412In Stock

$6.72

$5.84

$5.32

$5.20

View

Min.: 1
Mult.: 1

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

ADT4-6WT+
Mini-Circuits
Restricted Availability

Mfr. Part No.
ADT4-6WT+

Mouser Part No
139-ADT4-6WT

Mini-Circuits

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

Datasheet

Restricted Availability

500 mW

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

TC1-33-75G2+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC1-33-75G2+

Mouser Part No
139-TC1-33-75G2

Mini-Circuits

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

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Datasheet

Restricted Availability

250 mW

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke

TG1G-E220NWLF
HALO Electronics
1: $9.52
855In Stock

Mfr. Part No.
TG1G-E220NWLF

Mouser Part No
493-TG1G-E220NWLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke

Datasheet

855In Stock

$9.52

$8.10

$7.95

$7.70

View

Min.: 1
Mult.: 1

Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs

TGSAD-290V6LF
HALO Electronics
1: $8.75
1,235In Stock

Mfr. Part No.
TGSAD-290V6LF

Mouser Part No
493-TGSAD-290V6LF

HALO Electronics

Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs

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Datasheet

1,235In Stock

$8.75

$5.64

$2.91

$2.90

$2.79

Min.: 1
Mult.: 1

SMD/SMT

Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED

14A-10R-16
Bel Signal Transformer
1: $13.35
236In Stock

Mfr. Part No.
14A-10R-16

Mouser Part No
530-14A-10R-16

Bel Signal Transformer

Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED

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Datasheet

236In Stock

$13.35

$12.11

$11.58

$11.24

View

Min.: 1
Mult.: 1

10 VA

115 VAC, 230 VAC

16 V CT/8 V

Through Hole

Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6

ST-6-20
Bel Signal Transformer
1: $21.31
178In Stock

Mfr. Part No.
ST-6-20

Mouser Part No
530-ST-6-20

Bel Signal Transformer

Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6

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Datasheet

178In Stock

$21.31

$19.20

$18.40

$16.89

View

Min.: 1
Mult.: 1

20 VA

115 VAC

20 V CT/10 V

Through Hole

Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR

21033812410
HARTING
1: $29.70
113In Stock

Mfr. Part No.
21033812410

Mouser Part No
617-21033812410

HARTING

Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR

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Datasheet

113In Stock

$29.70

$26.74

$25.63

$22.59

$22.12

Min.: 1
Mult.: 1

Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 2000uH

PCS020-EE0502KS
Bourns
1: $4.09
8,745In Stock

Mfr. Part No.
PCS020-EE0502KS

Mouser Part No
652-PCS020-EE0502KS

Bourns

Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 2000uH

Learn More

Datasheet

8,745In Stock

Cut Tape

$4.09

$3.70

$3.56

$3.45

View

Reel

$2.72

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms

PH9494.200NLT
Pulse Electronics
1: $2.32
3,354In Stock

Mfr. Part No.
PH9494.200NLT

Mouser Part No
673-PH9494.200NLT

Pulse Electronics

Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms

Learn More

Datasheet

3,354In Stock

Cut Tape

$2.32

$2.11

$1.90

$1.85

Reel

$1.54

View

Min.: 1
Mult.: 1

: 450

PCB Mount

Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port

7490100111
Wurth Elektronik
1: $5.30
2,644In Stock

Mfr. Part No.
7490100111

Mouser Part No
710-7490100111

Wurth Elektronik

Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port

Learn More

Datasheet

2,644In Stock

Cut Tape

$5.30

$5.20

$4.83

$4.46

Reel

$3.52

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms

749024015C
Wurth Elektronik
1: $14.87
360In Stock

Mfr. Part No.
749024015C

Mouser Part No
710-749024015C

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms

Learn More

Datasheet

360In Stock

Cut Tape

$14.87

$14.79

$14.70

$14.67

View

Reel

$12.26

MouseReel Available

Min.: 1
Mult.: 1

: 400

Power Transformers - Board Mount WE-PoE+ Size EFD20 42uH 0.061ohm

7491194912
Wurth Elektronik
1: $6.01
484In Stock

Mfr. Part No.
7491194912

Mouser Part No
710-7491194912

Wurth Elektronik

Power Transformers - Board Mount WE-PoE+ Size EFD20 42uH 0.061ohm

Learn More

Datasheet

484In Stock

Cut Tape

$6.01

$5.80

$5.48

Reel

$5.15

$4.83

MouseReel Available

Min.: 1
Mult.: 1

: 125

30 W

36 V to 72 V

12 V

SMD/SMT

Power Transformers - Board Mount WE-FLEX DCR=344mOhms 27.4uH 500VDC SMD

749196111
Wurth Elektronik
1: $5.50
536In Stock

Mfr. Part No.
749196111

Mouser Part No
710-749196111

Wurth Elektronik

Power Transformers - Board Mount WE-FLEX DCR=344mOhms 27.4uH 500VDC SMD

Learn More

Datasheet

536In Stock

Cut Tape

$5.50

$5.02

$4.95

$4.54

Reel

$3.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Transformers

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2 V to 5.5 V
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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
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5 VDC
6 V
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0 V to 120 V
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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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