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Transformers Audio & Signal

Home » Applications & Technologies » Audio » Transformers

Transformers for Audio Applications

Audio transformers can used to step up or step down a signal voltage, increase or decrease the impedance of a circuit, convert a circuit from unbalanced to balanced and vice versa, block DC current in a circuit while allowing AC current to flow, or electrically isolate one audio device from another. Learn More

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Part #

Audio Transformers / Signal Transformers Xfmr Prop EP13 TH RoHS C1306

MGBBT-00290-P
TE Connectivity / Holsworthy
1: $5.97
702In Stock
Factory Special Order

Mfr. Part No.
MGBBT-00290-P

Mouser Part No
279-MGBBT-00290-P

Factory Special Order

TE Connectivity / Holsworthy

Audio Transformers / Signal Transformers Xfmr Prop EP13 TH RoHS C1306

Datasheet

702In Stock

$5.97

$4.52

$4.30

$4.03

View

Min.: 1
Mult.: 1

Pin Terminal Transformers

Through Hole

6.1 mH

- 40 C

+ 85 C

Single

13.97 mm x 13.97 mm x 12.7 mm

13.97 mm

12.7 mm

Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade

T-1485SCT
iNRCORE
1: $96.49
18In Stock

Mfr. Part No.
T-1485SCT

Mouser Part No
673-T-1485SCT

iNRCORE

Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade

Datasheet

18In Stock

$96.49

$86.74

$83.11

$80.43

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

125 MHz to 650 MHz

3.75 uH

1.5 kV

- 55 C

+ 125 C

2 Channel

12.7 mm

7.37 mm

4.57 mm

Copperhead

Tube

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 SMT TU NPB

100B-1049
iNRCORE
1: $29.87
48In Stock

Mfr. Part No.
100B-1049

Mouser Part No
673-100B-1049

iNRCORE

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 SMT TU NPB

Datasheet

48In Stock

$29.87

$26.89

$25.77

$25.00

View

Min.: 1
Mult.: 1

Audio Transformers

SMD/SMT

- 40 C

+ 85 C

Single

12.7 mm

10.16 mm

2.08 mm

1000B

Tube

Audio Transformers / Signal Transformers VoIP Flyback Xfmr

C8100
Sumida
1: $2.98
884In Stock

Mfr. Part No.
C8100

Mouser Part No
851-C8100

Sumida

Audio Transformers / Signal Transformers VoIP Flyback Xfmr

Datasheet

884In Stock

Cut Tape

$2.98

$2.69

$2.52

$2.39

Reel

$1.93

View

Min.: 1
Mult.: 1

: 500

VoIP Transformers

SMD/SMT

100 kHz to 1 MHz

Single

9.8 mm

8.7 mm

6.9 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers Output transformer, guitar amp, 4,000 C.T. ohm pri., 2, 4, 8 ohm sec., 50W

1760K
Hammond Manufacturing
1: $165.59
13In Stock

Mfr. Part No.
1760K

Mouser Part No
546-1760K

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, guitar amp, 4,000 C.T. ohm pri., 2, 4, 8 ohm sec., 50W

Datasheet

13In Stock

$165.59

$149.37

$143.66

$143.55

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

4 kOhms

8 Ohms

Single

4.063 in

3.125 in

3.453 in

1760

Audio Transformers / Signal Transformers 10/100BASE-TX SMD PoE 24P Dual Port

TG110-RP06NJRL
HALO Electronics
1: $18.29
296In Stock

Mfr. Part No.
TG110-RP06NJRL

Mouser Part No
493-TG110-RP06NJRL

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD PoE 24P Dual Port

Learn More

Datasheet

296In Stock

$18.29

$9.18

$7.79

$6.47

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Dual

SMD-24

13.84 mm

12.19 mm

6.35 mm

TG110

Tube

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG1G-S010NZRLTR
HALO Electronics
1: $11.08
334In Stock

Mfr. Part No.
TG1G-S010NZRLTR

Mouser Part No
493-TG1G-S010NZRLTR

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

334In Stock

Cut Tape

$11.08

$7.17

$5.85

$4.73

Reel

$3.84

View

Min.: 1
Mult.: 1

: 400

Isolation Transformers

Reel, Cut Tape

Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/

TTC1-33W-75+
Mini-Circuits
1: $10.40
167In Stock

Mfr. Part No.
TTC1-33W-75+

Mouser Part No
139-TTC1-33W-75+

Mini-Circuits

Audio Transformers / Signal Transformers TRNSFMR/ SURF MT/

Learn More

Datasheet

167In Stock

Cut Tape

$10.40

$9.13

$8.64

Reel

$8.64

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

30 MHz to 3 GHz

- 40 C

+ 85 C

GU2939

2.54 mm

1.42 mm

1.88 mm

TTC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Audio transformer, potted, primary 25K ctohms , secondary 600 ct ohms

107V
Hammond Manufacturing
1: $41.59
69In Stock

Mfr. Part No.
107V

Mouser Part No
546-107V

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, potted, primary 25K ctohms , secondary 600 ct ohms

Datasheet

69In Stock

$41.59

$35.39

Quote

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Through Hole

300 Hz to 50 kHz

25 kOhms

600 Ohms

Single

107

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

TQ1553-2
iNRCORE
1: $76.45
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

$76.45

$68.72

$60.47

$59.46

View

Min.: 1
Mult.: 1

TQ1553

Tube

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

850QA
Hammond Manufacturing
1: $207.45
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

$207.45

$192.77

$187.60

$182.01

View

Min.: 1
Mult.: 1

Audio Transformers

850

Audio Transformers / Signal Transformers THT Datacom Xfmr 1000uH

PE-6292
Pulse Electronics
1: $5.18
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

$5.18

$4.79

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, broadcast, Interstage (ratio 1:1)

835A
Hammond Manufacturing
1: $187.14
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

$187.14

$167.25

$163.51

$159.88

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 Audio transformer, chassis mount, Driver, 10000:2000 ct ohms

143N
Hammond Manufacturing
1: $54.03
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

$54.03

$47.86

$45.70

$43.82

View

Min.: 1
Mult.: 1

Audio Transformers

10 kOhms

2 kOhms

143

Bulk

Audio Transformers / Signal Transformers AUDIO TRANSFORMER

SP-32
Triad Magnetics
1: $20.85
100In Stock

Mfr. Part No.
SP-32

Mouser Part No
553-SP-32

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO TRANSFORMER

Datasheet

100In Stock

$20.85

$18.75

$18.74

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: $3.62
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

$3.62

$2.73

$2.61

$2.45

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 PLC Transf PTH SMD 1.4mH 2:1

T60403-K5024-X079
Vacuumschmelze
1: $3.62
7,391In 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

7,391In Stock

Cut Tape

$3.62

$2.73

$2.61

$2.45

Reel

$2.12

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

TY-303P-B
Triad Magnetics
1: $10.89
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

$10.89

$9.98

$9.49

$9.29

View

Min.: 1
Mult.: 1

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

42TU003-RC
Xicon
1: $5.55
9,169In Stock

Mfr. Part No.
42TU003-RC

Mouser Part No
42TU003-RC

Xicon

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

Datasheet

9,169In Stock

$5.55

$5.10

$4.57

$4.56

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 XFMR 100CT/100CT

42TL030-RC
Xicon
1: $2.86
3,058In Stock

Mfr. Part No.
42TL030-RC

Mouser Part No
42TL030-RC

Xicon

Audio Transformers / Signal Transformers XFMR 100CT/100CT

Datasheet

3,058In Stock

$2.86

$2.64

$2.37

$2.22

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 XFMR OUT 500CT-8

42TL001-RC
Xicon
1: $2.91
4,732In Stock

Mfr. Part No.
42TL001-RC

Mouser Part No
42TL001-RC

Xicon

Audio Transformers / Signal Transformers XFMR OUT 500CT-8

Datasheet

4,732In Stock

$2.91

$2.69

$2.41

$2.31

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: $4.68
10,346In Stock

Mfr. Part No.
42TM003-RC

Mouser Part No
42TM003-RC

Xicon

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

Datasheet

10,346In Stock

$4.68

$3.96

$3.94

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 SMD Transformer, EP6

PKSEP6B08S
Bourns
1: $3.88
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

$3.88

$3.51

$3.22

$3.07

Reel

$2.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

PKSEP6B08S

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A

GA3460-BL
Coilcraft
1: $15.08
2,784On Order

Mfr. Part No.
GA3460-BL

Mouser Part No
994-GA3460-BL

Coilcraft

Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A

Learn More

Datasheet

2,784On Order

$15.08

$13.59

$13.03

$12.62

View

Min.: 1
Mult.: 1

Flyback Transformers

Flyback

SMD/SMT

50 kHz

2.5 uH

1.5 kV

- 40 C

+ 125 C

Single

26.75 mm

26 mm

14 mm

GA3460

Tray

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

749020112B
Wurth Elektronik
1: $12.09
3,517In Stock
7,920Expected 25/9/2026
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

3,517In Stock

7,920Expected 25/9/2026

Cut Tape

$12.09

$11.55

$10.78

$10.32

$9.86

Reel

$8.96

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

Transformers Audio & Signal

Transformers for Audio Applications

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ADSL Transformers
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10 / 100 Base-TX
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10 Hz to 30 kHz
20 Hz to 20 kHz
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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

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102
104
106
107
108
109
117
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140
141
143
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149