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Audio Transformers / Signal Transformers

Audio Transformers & Signal Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.

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Part #

Audio Transformers / Signal Transformers AUDIO XFMR 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42

SP-42
Triad Magnetics
1: £11.62
230In Stock

Mfr. Part No.
SP-42

Mouser Part No
553-SP42

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42

Datasheet

230In Stock

£11.62

£10.76

£10.37

£10.07

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 100 kHz

150 Ohms

12 Ohms

1 kV

- 40 C

+ 85 C

Single

0.41 in

0.31 in

0.465 in

MIL-T-27E

Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 2:1

T60403-K5024-X079
Vacuumschmelze
1: £2.51
5,556In Stock

Mfr. Part No.
T60403-K5024-X079

Mouser Part No
983-T60403-K5024X079

Vacuumschmelze

Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 2:1

Learn More

Datasheet

5,556In Stock

Cut Tape

£2.51

£1.89

£1.81

£1.69

Reel

£1.49

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Signal Transformers

SMD/SMT

10 kHz to 1 MHz

1.4 mH

100 mV

- 40 C

+ 120 C

Single

11.46 mm

10.16 mm

7.6 mm

T60403

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade

TQ1553-2
iNRCORE
1: £42.20
16In Stock

Mfr. Part No.
TQ1553-2

Mouser Part No
673-TQ1553-2

iNRCORE

Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade

Datasheet

16In Stock

£42.20

£37.94

£33.15

View

Min.: 1
Mult.: 1

TQ1553

Tube

Audio Transformers / Signal Transformers Audio transformer, broadcast,sealed, Interstage or Isolating

850QA
Hammond Manufacturing
1: £133.86
7In Stock

Mfr. Part No.
850QA

Mouser Part No
546-850QA

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, broadcast,sealed, Interstage or Isolating

Datasheet

7In Stock

£133.86

£125.75

£123.00

£119.75

View

Min.: 1
Mult.: 1

Audio Transformers

850

Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver, 10000:2000 ct ohms

143N
Hammond Manufacturing
1: £34.89
1In Stock

Mfr. Part No.
143N

Mouser Part No
546-143N

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, chassis mount, Driver, 10000:2000 ct ohms

Datasheet

1In Stock

£34.89

£30.90

£29.51

£28.29

View

Min.: 1
Mult.: 1

Audio Transformers

10 kOhms

2 kOhms

143

Bulk

Audio Transformers / Signal Transformers Audio transformer, broadcast, Interstage (ratio 1:1)

835A
Hammond Manufacturing
1: £120.85
1In Stock

Mfr. Part No.
835A

Mouser Part No
546-835A

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, broadcast, Interstage (ratio 1:1)

Datasheet

1In Stock

£120.85

£108.01

£105.59

£103.25

View

Min.: 1
Mult.: 1

Audio Transformers

50 Hz to 15 kHz

10 kOhms, 40 kOhms

44.5 mm

31.8 mm

65 mm

800

Audio Transformers / Signal Transformers THT Datacom Xfmr 1000uH

PE-6292
Pulse Electronics
1: £2.86
228In Stock
Factory Special Order

Mfr. Part No.
PE-6292

Mouser Part No
673-PE-6292

Factory Special Order

Pulse Electronics

Audio Transformers / Signal Transformers THT Datacom Xfmr 1000uH

Datasheet

228In Stock

£2.86

£2.69

Min.: 1
Mult.: 1

Telecom Transformers

Pin Terminal Transformers

Through Hole

700 V

0 C

+ 70 C

Single

0.65 in

0.435 in

0.35 in

Tube

Audio Transformers / Signal Transformers AUDIO TRANSFORMER

SP-32
Triad Magnetics
1: £11.99
100In Stock

Mfr. Part No.
SP-32

Mouser Part No
553-SP-32

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO TRANSFORMER

Datasheet

100In Stock

£11.99

£10.78

£10.51

£10.50

Min.: 1
Mult.: 1

Audio Transformers

Radial

300 Hz to 100 kHz

500 Ohms

50 Ohms

0.41 in

0.31 in

0.465 in

MIL-T-27E

Audio Transformers / Signal Transformers PLC Transf PTH upright 1.4mH 1:1

T60403-K4085-X004
Vacuumschmelze
1: £2.51
8,072In Stock

Mfr. Part No.
T60403-K4085-X004

Mouser Part No
983-T60403-K4085X004

Vacuumschmelze

Audio Transformers / Signal Transformers PLC Transf PTH upright 1.4mH 1:1

Learn More

Datasheet

8,072In Stock

£2.51

£1.89

£1.81

£1.69

View

Min.: 1
Mult.: 1

Pin Terminal Transformers

10 kHz to 1 MHz

1.4 mH

- 40 C

+ 125 C

Single

10.4 mm

8.5 mm

11.5 mm

T60403

Bulk

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P Bulk

TY-303P-B
Triad Magnetics
1: £6.01
145In Stock
New At Mouser

Mfr. Part No.
TY-303P-B

Mouser Part No
553-TY-303P-B

New At Mouser

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P Bulk

Datasheet

145In Stock

£6.01

£5.51

£5.24

£5.12

View

Min.: 1
Mult.: 1

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

TC4-1W+
Mini-Circuits
1: £2.76
9,296On Order

Mfr. Part No.
TC4-1W+

Mouser Part No
139-TC4-1W

Mini-Circuits

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

Datasheet

9,296On Order

Cut Tape

£2.76

£1.90

£1.53

£1.48

Reel

£1.48

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

3 MHz to 800 MHz

50 Ohms

- 40 C

+ 85 C

Single

3.81 mm x 3.81 mm x 4.06 mm

3.81 mm

4.06 mm

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers XFMR OUT 500CT-8

42TL001-RC
Xicon
1: £2.02
4,443In Stock

Mfr. Part No.
42TL001-RC

Mouser Part No
42TL001-RC

Xicon

Audio Transformers / Signal Transformers XFMR OUT 500CT-8

Datasheet

4,443In Stock

£2.02

£1.87

£1.67

£1.61

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

500 Ohms

8 Ohms

100 VDC

- 30 C

+ 80 C

1 Channel

15 mm x 15 mm x 12.7 mm

15 mm

12.7 mm

42TL

Bulk

Audio Transformers / Signal Transformers XFMR OUT 1.2KCT/8CT

42TM003-RC
Xicon
1: £3.25
10,312In Stock

Mfr. Part No.
42TM003-RC

Mouser Part No
42TM003-RC

Xicon

Audio Transformers / Signal Transformers XFMR OUT 1.2KCT/8CT

Datasheet

10,312In Stock

£3.25

£2.74

£2.73

Quote

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

1.2 kOhms

8 Ohms

100 VDC

- 30 C

+ 80 C

2 Channel

22 mm x 17 mm x 17 mm

22 mm

17 mm

42TM

Bulk

Audio Transformers / Signal Transformers XFMR EI-24 1.2K-8CT

42TU003-RC
Xicon
1: £3.85
9,166In Stock

Mfr. Part No.
42TU003-RC

Mouser Part No
42TU003-RC

Xicon

Audio Transformers / Signal Transformers XFMR EI-24 1.2K-8CT

Datasheet

9,166In Stock

£3.85

£3.54

£3.17

£3.16

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Radial

300 Hz to 3.4 kHz

1.2 kOhms

8 Ohms

100 VDC

1 Channel

24.89 mm

18.29 mm

18.8 mm

42TU

Bulk

Audio Transformers / Signal Transformers SMD Transformer, EP6

PKSEP6B08S
Bourns
1: £2.14
1,954In Stock
New Product

Mfr. Part No.
PKSEP6B08S

Mouser Part No
652-PKSEP6B08S

New Product

Bourns

Audio Transformers / Signal Transformers SMD Transformer, EP6

Learn More

Datasheet

1,954In Stock

Cut Tape

£2.14

£1.94

£1.78

£1.69

Reel

£1.61

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

PKSEP6B08S

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers XFMR 100CT/100CT

42TL030-RC
Xicon
1: £1.98
3,045In Stock

Mfr. Part No.
42TL030-RC

Mouser Part No
42TL030-RC

Xicon

Audio Transformers / Signal Transformers XFMR 100CT/100CT

Datasheet

3,045In Stock

£1.98

£1.83

£1.64

£1.54

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

100 Ohms

100 VDC

- 30 C

+ 80 C

1 Channel

15 mm x 15 mm x 12.7 mm

15 mm

12.7 mm

42TL

Bulk

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

PWB2010LC
Coilcraft
1: £4.88
7,136In Stock

Mfr. Part No.
PWB2010LC

Mouser Part No
994-PWB2010LC

Coilcraft

Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz

Datasheet

7,136In Stock

Cut Tape

£4.88

£3.68

£3.54

Reel

£3.01

£2.92

£2.82

MouseReel Available

Min.: 1
Mult.: 1

: 250

RF Transformers

SMD/SMT

3.5 kHz to 125 MHz

780 uH, 780 uH

300 V

- 40 C

+ 85 C

Dual

6.77 mm

6.48 mm

4.45 mm

PWB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T 24pin pitch 1.27mm 1.5k Vrms isolation LP

749020112B
Wurth Elektronik
1: £6.68
3,757In Stock
7,920Expected 25/09/2026
New At Mouser

Mfr. Part No.
749020112B

Mouser Part No
710-749020112B

New At Mouser

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T 24pin pitch 1.27mm 1.5k Vrms isolation LP

Learn More

Datasheet

3,757In Stock

7,920Expected 25/09/2026

Cut Tape

£6.68

£6.37

£5.95

£5.70

£5.45

Reel

£4.70

MouseReel Available

Min.: 1
Mult.: 1

: 1,320

SMT Transformers

LAN

SMD/SMT

350 uH

1.5 kVAC

- 40 C

+ 105 C

17.85 mm

9.55 mm

2.38 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Transformer (3.06 : 1 Ratio)

QPP0020TR13
Qorvo
1: £3.38
982In Stock

Mfr. Part No.
QPP0020TR13

Mouser Part No
772-QPP0020TR13

Qorvo

Audio Transformers / Signal Transformers Transformer (3.06 : 1 Ratio)

Learn More

Datasheet

982In Stock

Cut Tape

£3.38

£2.51

£2.30

£2.07

Reel

£1.90

View

Min.: 1
Mult.: 1

: 1,000

Transformers

SMD/SMT

45 MHz to 1.218 GHz

- 30 C

+ 100 C

1 Channel

SP-6

5.5 mm

3.9 mm

4 mm

QPP0020

Reel, Cut Tape

Audio Transformers / Signal Transformers

1000B-5003X
iNRCORE
1: £49.80
418In Stock

Mfr. Part No.
1000B-5003X

Mouser Part No
673-1000B-5003X

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

418In Stock

£49.80

£44.79

£44.77

View

Min.: 1
Mult.: 1

1000B

Tube

Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu

HS-56-TH
Triad Magnetics
1: £56.64
5In Stock
New Product

Mfr. Part No.
HS-56-TH

Mouser Part No
553-HS-56-TH

New Product

Triad Magnetics

Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu

Learn More

Datasheet

5In Stock

£56.64

£50.90

£49.37

Min.: 1
Mult.: 1

Audio Transformer

Solder

10 Hz to 30 kHz

21 H to 49 H

600 Ohms, 250 Ohms

0 C

+ 70 C

1 Channel

1.54 in

1.38 in

1.42 in

Audio Transformers / Signal Transformers IMPEDANCE MATCHING XFRMR - 10Kohm CT TO 2kohm CT

MET-11-T
Triad Magnetics
1: £8.39
84In Stock
New Product

Mfr. Part No.
MET-11-T

Mouser Part No
553-MET-11-T

New Product

Triad Magnetics

Audio Transformers / Signal Transformers IMPEDANCE MATCHING XFRMR - 10Kohm CT TO 2kohm CT

Datasheet

84In Stock

£8.39

£7.56

£7.25

£6.95

View

Min.: 1
Mult.: 1

Miniature Encapsulated Transformer

Data/Voice Coupling

Through Hole

300 Hz to 100 kHz

10 kOhms

2 kOhms

- 20 C

+ 85 C

1 Channel

0.41 in

0.31 in

0.465 in

MET

Audio Transformers / Signal Transformers ALANC001G1-EADT

ALANC001G1-EADT
ABRACON
1: £0.278
1,814In Stock
New Product

Mfr. Part No.
ALANC001G1-EADT

Mouser Part No
815-ALANC001G1-EADT

New Product

ABRACON

Audio Transformers / Signal Transformers ALANC001G1-EADT

Learn More

Datasheet

1,814In Stock

Cut Tape

£0.278

£0.213

£0.203

£0.19

View

Reel

£0.163

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Isolation Transformers

SMD/SMT

200 uH

- 40 C

+ 85 C

SMD-6

4.6 mm

3.4 mm

3.5 mm

ALANC001G1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers ALANC001G2-EADT

ALANC001G2-EADT
ABRACON
1: £0.338
1,818In Stock
New Product

Mfr. Part No.
ALANC001G2-EADT

Mouser Part No
815-ALANC001G2-EADT

New Product

ABRACON

Audio Transformers / Signal Transformers ALANC001G2-EADT

Learn More

Datasheet

1,818In Stock

Cut Tape

£0.338

£0.256

£0.244

£0.228

View

Reel

£0.196

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Isolation Transformers

SMD/SMT

180 uH

- 40 C

+ 85 C

SMD-6

4.6 mm

3.4 mm

3.5 mm

ALANC001G1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers ALANC002G1-EADT

ALANC002G1-EADT
ABRACON
1: £0.353
1,990In Stock
New Product

Mfr. Part No.
ALANC002G1-EADT

Mouser Part No
815-ALANC002G1-EADT

New Product

ABRACON

Audio Transformers / Signal Transformers ALANC002G1-EADT

Learn More

Datasheet

1,990In Stock

Cut Tape

£0.353

£0.267

£0.255

£0.238

View

Reel

£0.204

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Isolation Transformers

SMD/SMT

150 uH

- 40 C

+ 85 C

SMD-6

4.6 mm

3.4 mm

3.5 mm

ALANC002G1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers

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ABRACON
Amphenol
Bel
Bourns
Coilcraft
Eaton
EMO Systems
HALO Electronics
Hammond
HARTING
iNRCORE
MACOM
Mini-Circuits
Murata
Neutrik
Pro-Wave Electronics
Pulse
Qorvo
Sumida
Tamura
Taoglas
TDK
TE Connectivity
Triad Magnetics
TTM Technologies
Vacuumschmelze
Visaton
Vishay
Wurth Elektronik
Xicon

Accessories
ADSL Transformers
Audio Transformer
Audio Transformers
Baluns
BMS Transformers
Chip LAN Transformers
Design Kits
DSL Transformers
Ethernet Isolation Transformers
Ethernet Transformers
Flyback Transformers
Forward Transformers
Gate Drive Transformers
High Voltager LAN Transformers
Impedance Matching Transformers
Interface Transformers
ISDN Transformers
Isolation Module
Isolation Transformers

10 / 100 Base-TX
1000Base-T, 10GBase-T
1G Base-T PoE Transformer
Adaptors
ADSL
Audio
Audio Transformer
Automotive
Balun
Balun Adapter
Ceramic Balun
Copperhead High Speed
Core and Wire Transformer
Data/Voice Coupling
Dual Channel
Ethernet Transformers
Flyback
High Frequency Resonant Transformer
High Frequency Universal Line SMD Transformer
High Speed

10 Hz to 30 kHz
20 Hz to 20 kHz
30 Hz to 15 kHz
30 Hz to 22 kHz
30 Hz to 30 kHz
50 Hz to 10 kHz
50 Hz to 12 kHz
50 Hz to 15 kHz
50 Hz to 19 kHz
50 Hz to 60 Hz
70 Hz to 11 kHz
70 Hz to 15 kHz
100 Hz to 100 MHz
100 Hz to 15 kHz
100 Hz to 9 kHz
150 Hz to 15 kHz
200 Hz
200 Hz to 15 kHz
200 Hz to 3.5 kHz
200 Hz to 4 kHz

60 nH
100 nH
200 nH
300 nH
330 nH
400 nH
500 nH
600 nH
700 nH
800 nH
900 nH
1 uH, 342 uH
1.2 uH
1.25 uH
2.5 uH
2.925 uH, 5.85 uH
3.75 uH
4 uH
5 uH
6 uH, 17 uH

100 mOhms
200 mOhms
500 mOhms
650 mOhms
700 mOhms
700 mOhms, 700 mOhms
800 mOhms
800 mOhms, 800 mOhms
900 mOhms
1 Ohms
1 Ohms, 1 Ohms
1 Ohms, 2 Ohms
1.7 Ohms, 1.7 Ohms
2.4 Ohms
3 Ohms
3.2 Ohms
7.5 Ohms/30 Ohms
8 Ohms
12 Ohms, 48 Ohms
20 Ohms

65 mOhms
500 mOhms
700 mOhms
1 Ohms
1 Ohms, 1 Ohms
1 Ohms, 2 Ohms
1.1 Ohms
1.2 Ohms, 1 Ohms
1.5 Ohms to 15 Ohms
2 Ohms
2 Ohms, 1.7 Ohms
2 Ohms, 4 Ohms, 8 Ohms
2.4 Ohms
2.5 Ohms
3.2 Ohms
4 Ohms
4 Ohms, 16 Ohms
4 Ohms, 8 Ohms
4 Ohms, 8 Ohms, 16 Ohms
4.2 Ohms

100 mV
50 V
100 V
100 VDC
100 Vrms
300 V
500 V
500 Vrms
700 V
1 kV
1.5 kV
1.5 kVAC
1.5 kVDC
1.5 kVrms
1500 Vrms
1.501 kVAC
1.75 kVDC
1.8 kVAC, 2.5 kVDC
1.875 kV
1.875 kVAC

0.5 in x 0.38 in x 0.236 in
0.63 in x 0.566 in x 0.598 in
0.69 in x 0.48 in x 0.225 in
0.82 in x 0.68 in x 0.69 in
0.86 in x 0.71 in x 0.75 in
0402 (1005 metric)
0805 (2012)
1.33 in x 1.64 in x 0.85 in
1.35 in x 0.69 in x 0.69 in
1.63 in x 0.88 in x 0.81 in
10.4 mm x 7.87 mm
10.4 mm x 7.87 mm x 11.8 mm
10.6 mm x 9.08 mm x 10 mm
12.7 mm x 6.99 mm x 5.08 mm
12.7 mm x 8.89 mm x 6.35 mm
12.7 mm x 9.09 mm x 5.99 mm
13.21 mm x 7.87 mm x 5.72 mm
13.3 mm x 7.4 mm
13.64 mm x 14.99 mm x 6.22 mm
13.97 mm x 12.57 mm x 4.57 mm

0.5 mm
1 mm
1.25 mm
1.6 mm
2 mm
2.54 mm
2.55 mm
3.048 mm
3.2 mm
3.45 mm
3.51 mm
3.74 mm
3.81 mm
3.97 mm
4 mm
4.02 mm
4.06 mm
4.064 mm
4.19 mm
4.21 mm

0.51 mm
0.79 mm
1.16 mm
1.2 mm
1.24 mm
1.27 mm
1.42 mm
1.524 mm
1.6 mm
1.69 mm
1.75 mm
1.78 mm
2 mm
2.5 mm
2.54 mm
2.6 mm
2.69 mm
2.79 mm
2.9 mm
3 mm

0.38 mm
0.414 mm
0.53 mm
0.61 mm
0.84 mm
0.939 mm
1.1 mm
1.2 mm
1.73 mm
1.88 mm
1.98 mm
2 mm
2.08 mm
2.083 mm
0.082 in
2.1 mm
2.2 mm
2.24 mm
2.3 mm
2.31 mm

101
102
104
106
107
108
109
117
119
124 Series
125 Series
126 Series
140
141
143
144
145
146
148
149