.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 22,217

Applied Filters:

Manufacturer

Power Rating

Primary Voltage Rating

Secondary Voltage Rating

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50?

T1-6-KK81+
Mini-Circuits
1: ₩14,352
15In Stock
100Expected 9/14/2026
New At Mouser

Mfr. Part #
T1-6-KK81+

Mouser Part #
139-T1-6-KK81+

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.01 - 150 MHz, 50?

Datasheet

15In Stock

100Expected 9/14/2026

Cut Tape

₩14,352

₩13,868.4

₩13,478.4

₩13,088.4

Reel

₩13,072.8

MouseReel Available

Min.: 1
Mult.: 1

: 100

250 mW

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?

T4-6T+
Mini-Circuits
1: ₩14,414.4
5In Stock

Mfr. Part #
T4-6T+

Mouser Part #
139-T4-6T+

Mini-Circuits

Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?

Datasheet

5In Stock

₩14,414.4

Min.: 1
Mult.: 1

250 mW

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

TC1.33-182X-75+
Mini-Circuits
1: ₩5,818.8
93In Stock
500Expected 12/8/2026

Mfr. Part #
TC1.33-182X-75+

Mouser Part #
139-TC1.33-182X-75

Mini-Circuits

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

Learn More

Datasheet

93In Stock

500Expected 12/8/2026

Cut Tape

₩5,818.8

₩4,040.4

₩3,276

₩2,979.6

Reel

₩2,979.6

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC16-161TX+
Mini-Circuits
1: ₩6,598.8
8In Stock
500Expected 12/7/2026

Mfr. Part #
TC16-161TX+

Mouser Part #
139-TC16-161TX

Mini-Circuits

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

Learn More

Datasheet

8In Stock

500Expected 12/7/2026

Cut Tape

₩6,598.8

₩4,804.8

₩4,040.4

₩3,759.6

Reel

₩3,759.6

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC3-1TG2+
Mini-Circuits
1: ₩6,754.8
120In Stock

Mfr. Part #
TC3-1TG2+

Mouser Part #
139-TC3-1TG2

Mini-Circuits

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

Datasheet

120In Stock

Cut Tape

₩6,754.8

₩4,929.6

₩4,196.4

₩3,759.6

Reel

₩3,650.4

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

TC4-11X+
Mini-Circuits
1: ₩6,988.8
305In Stock

Mfr. Part #
TC4-11X+

Mouser Part #
139-TC4-11X

Mini-Circuits

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

Datasheet

305In Stock

Cut Tape

₩6,988.8

₩4,929.6

₩4,305.6

Reel

₩4,305.6

MouseReel Available

Min.: 1
Mult.: 1

: 500

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?

TT1-6+
Mini-Circuits
1: ₩17,830.8
1In Stock
50On Order

Mfr. Part #
TT1-6+

Mouser Part #
139-TT1-6+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.004 - 300 MHz, 50?

Datasheet

1In Stock

50On Order

₩17,830.8

Min.: 1
Mult.: 1

250 mW

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch

TD10-1205ALF
HALO Electronics
1: ₩7,020
411In Stock

Mfr. Part #
TD10-1205ALF

Mouser Part #
493-TD10-1205ALF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch

Learn More

Datasheet

411In Stock

₩7,020

₩4,539.6

₩3,712.8

₩2,995.2

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch

TD70-1205ALF
HALO Electronics
1: ₩7,020
40In Stock

Mfr. Part #
TD70-1205ALF

Mouser Part #
493-TD70-1205ALF

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch

Learn More

Datasheet

40In Stock

₩7,020

₩4,539.6

₩3,712.8

₩2,995.2

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD

TG110-BP01NURL
HALO Electronics
1: ₩19,032
160In Stock

Mfr. Part #
TG110-BP01NURL

Mouser Part #
493-TG110-BP01NURL

HALO Electronics

Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD

Learn More

Datasheet

160In Stock

₩19,032

₩5,772

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

TG110-RP55N5RLTR
HALO Electronics
1: ₩11,388
2In Stock
700Expected 11/20/2026

Mfr. Part #
TG110-RP55N5RLTR

Mouser Part #
493-TG110-RP55N5RLTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port

Learn More

Datasheet

2In Stock

700Expected 11/20/2026

Cut Tape

₩11,388

₩7,378.8

₩6,021.6

₩4,867.2

Reel

₩3,790.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh

TG70-1205NSRL
HALO Electronics
1: ₩7,410
506In Stock

Mfr. Part #
TG70-1205NSRL

Mouser Part #
493-TG70-1205NSRL

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh

Learn More

Datasheet

506In Stock

₩7,410

₩4,773.6

₩3,900

₩3,151.2

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TGP3-S005EP7LFTR
HALO Electronics
1: ₩8,736
297In Stock

Mfr. Part #
TGP3-S005EP7LFTR

Mouser Part #
493-TGP3-S005EP7LFTR

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

297In Stock

Cut Tape

₩8,736

₩5,662.8

₩4,617.6

₩3,728.4

Reel

₩3,135.6

View

Min.: 1
Mult.: 1

: 300

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

241-4-120
Bel Signal Transformer
1: ₩28,080
43In Stock

Mfr. Part #
241-4-120

Mouser Part #
530-241-4-120

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

43In Stock

₩28,080

₩23,602.8

₩23,384.4

₩19,858.8

View

Min.: 1
Mult.: 1

6 VA

115 VAC

120 V CT

Chassis

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

DP-241-4-120L
Bel Signal Transformer
1: ₩28,626
69In Stock

Mfr. Part #
DP-241-4-120L

Mouser Part #
530-DP-241-4-120L

Bel Signal Transformer

Power Transformers - Industrial 50\60 Hz, Laminated Transformer

Learn More

Datasheet

69In Stock

₩28,626

₩24,304.8

₩20,638.8

₩20,202

View

Min.: 1
Mult.: 1

6 VA

115 VAC, 230 VAC

120 V CT

Chassis

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer Encapsulated

IF-4-40
Bel Signal Transformer
1: ₩46,144.8
21In Stock

Mfr. Part #
IF-4-40

Mouser Part #
530-IF-4-40

Bel Signal Transformer

Power Transformers - Board Mount 50\60 Hz, Laminated Transformer Encapsulated

Learn More

Datasheet

21In Stock

₩46,144.8

₩41,527.2

₩37,237.2

₩36,862.8

View

Min.: 1
Mult.: 1

4 VA

115 VAC, 230 VAC

40 V CT/20 V

Through Hole

Power Transformers - Board Mount MID-PMA IC Ref. Design Analog Devices MAX71335S TOR4.3/2.8/2.3 SMT

750110133
Wurth Elektronik
1: ₩3,790.8
725In Stock
New At Mouser

Mfr. Part #
750110133

Mouser Part #
710-750110133

New At Mouser

Wurth Elektronik

Power Transformers - Board Mount MID-PMA IC Ref. Design Analog Devices MAX71335S TOR4.3/2.8/2.3 SMT

Datasheet

725In Stock

Cut Tape

₩3,790.8

₩3,463.2

₩3,135.6

₩2,808

₩2,480.4

Reel

₩2,137.2

MouseReel Available

Min.: 1
Mult.: 1

: 500

PCB Mount

Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT

750312646
Wurth Elektronik
1: ₩20,872.8
42In Stock

Mfr. Part #
750312646

Mouser Part #
710-750312646

Wurth Elektronik

Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT

Datasheet

42In Stock

₩20,872.8

₩19,266

₩13,244.4

Min.: 1
Mult.: 1

Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W

750314462
Wurth Elektronik
1: ₩7,441.2
98In Stock

Mfr. Part #
750314462

Mouser Part #
710-750314462

Wurth Elektronik

Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W

Learn More

Datasheet

98In Stock

Cut Tape

₩7,441.2

₩6,879.6

Reel

₩5,179.2

MouseReel Available

Min.: 1
Mult.: 1

: 500

1.5 W

16 V to 36 V

- 12 V, 5 V, 12 V

SMD/SMT

Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT

750817436
Wurth Elektronik
1: ₩12,230.4
20In Stock

Mfr. Part #
750817436

Mouser Part #
710-750817436

Wurth Elektronik

Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT

Datasheet

20In Stock

₩12,230.4

₩10,358.4

₩9,406.8

₩7,768.8

Min.: 1
Mult.: 1

Power Transformers - Board Mount Flyback Transformer for LT8316

11328-T061
Sumida
1: ₩10,015.2
89In Stock

Mfr. Part #
11328-T061

Mouser Part #
851-11328-T061

Sumida

Power Transformers - Board Mount Flyback Transformer for LT8316

Learn More

Datasheet

89In Stock

₩10,015.2

₩7,878

₩7,534.8

₩7,332

View

Min.: 1
Mult.: 1

Through Hole

Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-

MABA-010268-CT4160
MACOM
1: ₩8,814
30In Stock
2,000Expected 8/6/2026

Mfr. Part #
MABA-010268-CT4160

Mouser Part #
937-010268-CT4160

MACOM

Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-

Datasheet

30In Stock

2,000Expected 8/6/2026

₩8,814

₩6,926.4

₩6,645.6

₩6,442.8

View

Min.: 1
Mult.: 1

631 mW

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50?

T2-1-2W-KK81+
Mini-Circuits
1: ₩15,256.8
17In Stock
100Expected 10/19/2026
New At Mouser

Mfr. Part #
T2-1-2W-KK81+

Mouser Part #
139-T2-1-2W-KK81

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50?

Datasheet

17In Stock

100Expected 10/19/2026

₩15,256.8

Min.: 1
Mult.: 1

2 W

Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm

T4-6T-X65+
Mini-Circuits
1: ₩15,849.6
10In Stock

Mfr. Part #
T4-6T-X65+

Mouser Part #
139-T4-6T-X65

Mini-Circuits

Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm

Datasheet

10In Stock

₩15,849.6

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers 1:9 CORE & WIRE Transformer, 0.15 - 200 MHz, 50?

T9-1+
Mini-Circuits
1: ₩10,764
78In Stock

Mfr. Part #
T9-1+

Mouser Part #
139-T9-1+

Mini-Circuits

Audio Transformers / Signal Transformers 1:9 CORE & WIRE Transformer, 0.15 - 200 MHz, 50?

Datasheet

78In Stock

₩10,764

Min.: 1
Mult.: 1

Transformers

Types of Transformers

Customer Service Office

Company

Resources

Support

ABB
ABRACON
Adam Tech
Advanced Energy
Advantech
Altech
Amphenol
AMSECO
ATC Diversified Electronics
Banner Engineering
Bel
Bel Power Solutions
Bourns
Carlo Gavazzi
Cinch Connectivity Solutions
Coilcraft
Eaton
EMO Systems
HALO Electronics
Hammond
HARTING
Hatch Lighting
ICE Components
IDEC
Infineon
iNRCORE
KEMET
LEM
Littelfuse
MACOM
Mini-Circuits
Mitsumi
Molex
Murata
Murrelektronik
Neutrik
Omron
Opto 22
Panduit
Phoenix Contact
Proterial
Pro-Wave Electronics
Pulse
Qorvo
RECOM
Schneider Electric
Schurter
Sensata
Siemens
Simpson
SolaHD
Spectrum Control
Staco
Sumida
Tamura
Taoglas
TDK
TE Connectivity
Triad Magnetics
Tripp Lite
TT Electronics
TTM Technologies
Vacuumschmelze
Vicor
Visaton
Vishay
Weidmuller
White-Rodgers
Wurth Elektronik
Xicon
YAGEO

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