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Audio Transformers Audio Transformers / Signal Transformers

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Part #

Audio Transformers / Signal Transformers XFMR ST 1.5KCT-500CT

42TM011-RC
Xicon
1: Rp65.128
204In Stock

Mfr. Part No.
42TM011-RC

Mouser Part No
42TM011-RC

Xicon

Audio Transformers / Signal Transformers XFMR ST 1.5KCT-500CT

Datasheet

204In Stock

Rp65.128

Rp59.991

Rp54.304

Quote

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

500 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 10KCT-10KCT

42TM018-RC
Xicon
1: Rp89.712
45In Stock
1.000Expected 02/09/2026

Mfr. Part No.
42TM018-RC

Mouser Part No
42TM018-RC

Xicon

Audio Transformers / Signal Transformers XFMR 10KCT-10KCT

Datasheet

45In Stock

1.000Expected 02/09/2026

Rp89.712

Rp68.981

Quote

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

10 kOhms

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 10KCT-600CT

42TM019-RC
Xicon
1: Rp67.513
751In Stock

Mfr. Part No.
42TM019-RC

Mouser Part No
42TM019-RC

Xicon

Audio Transformers / Signal Transformers XFMR 10KCT-600CT

Datasheet

751In Stock

Rp67.513

Rp57.240

Rp55.038

Quote

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

10 kOhms

600 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 500CT/16CT

42TM026-RC
Xicon
1: Rp64.211
95In Stock

Mfr. Part No.
42TM026-RC

Mouser Part No
42TM026-RC

Xicon

Audio Transformers / Signal Transformers XFMR 500CT/16CT

Datasheet

95In Stock

Rp64.211

Rp59.441

Rp52.836

Rp46.966

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

16 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 IMP 4.6K/20

42TM114-RC
Xicon
1: Rp67.330
856In Stock

Mfr. Part No.
42TM114-RC

Mouser Part No
42TM114-RC

Xicon

Audio Transformers / Signal Transformers XFMR IMP 4.6K/20

Datasheet

856In Stock

Rp67.330

Rp57.056

Rp53.570

Rp53.387

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

20 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 1KCT-PCT

42TU013-RC
Xicon
1: Rp74.118
575In Stock

Mfr. Part No.
42TU013-RC

Mouser Part No
42TU013-RC

Xicon

Audio Transformers / Signal Transformers XFMR EI-24 1KCT-PCT

Datasheet

575In Stock

Rp74.118

Rp57.423

Rp55.038

Rp52.653

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Radial

300 Hz to 3.4 kHz

1 kOhms

8 Ohms

100 VDC

1 Channel

24.89 mm

18.29 mm

18.8 mm

42TU

Bulk

Audio Transformers / Signal Transformers XFMR EI-24 600-600CT

42TU016-RC
Xicon
1: Rp78.888
774In Stock

Mfr. Part No.
42TU016-RC

Mouser Part No
42TU016-RC

Xicon

Audio Transformers / Signal Transformers XFMR EI-24 600-600CT

Datasheet

774In Stock

Rp78.888

Rp61.276

Rp61.092

Rp60.909

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Radial

300 Hz to 3.4 kHz

600 Ohms

100 VDC

1 Channel

24.89 mm

18.29 mm

18.8 mm

42TU

Bulk

Audio Transformers / Signal Transformers XFMR OUT 200CT-8 3.2

42TU200-RC
Xicon
1: Rp79.071
891In Stock

Mfr. Part No.
42TU200-RC

Mouser Part No
42TU200-RC

Xicon

Audio Transformers / Signal Transformers XFMR OUT 200CT-8 3.2

Datasheet

891In Stock

Rp79.071

Rp66.963

Rp62.560

Rp55.588

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Radial

300 Hz to 3.4 kHz

200 Ohms

8 Ohms

100 VDC

1 Channel

24.89 mm

18.29 mm

18.8 mm

42TU

Bulk

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT

MET-17
Tamura
1: Rp220.702
1.098On Order

Mfr. Part No.
MET-17

Mouser Part No
838-MET-17

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:500CT

Datasheet

1.098On Order

Rp220.702

Rp205.292

Rp193.183

Rp186.762

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

10 kOhms

500 Ohms

500 V

- 20 C

+ 85 C

Ultra Wideband

10.4 mm

7.87 mm

11.8 mm

MET

Tube

Audio Transformers / Signal Transformers THROUGH HOLE 1.6KCT:3.2

MET-23
Tamura
1: Rp225.839
682Expected 18/09/2026

Mfr. Part No.
MET-23

Mouser Part No
838-MET-23

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 1.6KCT:3.2

Datasheet

682Expected 18/09/2026

Rp225.839

Rp203.824

Rp195.385

Rp189.331

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

1.6 kOhms

3.2 Ohms

500 V

- 20 C

+ 85 C

Ultra Wideband

10.4 mm

7.87 mm

11.8 mm

MET

Tube

Audio Transformers / Signal Transformers THROUGH HOLE 1KCT:1KCT

MET-26
Tamura
1: Rp163.646
281Expected 17/08/2026

Mfr. Part No.
MET-26

Mouser Part No
838-MET-26

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 1KCT:1KCT

Datasheet

281Expected 17/08/2026

Rp163.646

Rp158.326

Rp150.254

Rp146.218

View

Min.: 1
Mult.: 1

Audio Transformers

Through Hole

300 Hz to 100 kHz

1 kOhms

500 Vrms

Coupling Encapsulated

10.4 mm x 7.87 mm x 11.8 mm

10.4 mm

7.87 mm

11.8 mm

MET

Audio Transformers / Signal Transformers THROUGH HOLE 150:12

MET-42
Tamura
1: Rp213.731
1.210On Order

Mfr. Part No.
MET-42

Mouser Part No
838-MET-42

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 150:12

Datasheet

1.210On Order

Rp213.731

Rp200.889

Rp188.964

Rp183.277

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

150 Ohms

12 Ohms

500 V

- 20 C

+ 85 C

Ultra Wideband

10.4 mm

7.87 mm

11.8 mm

MET

Tube

Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 3MH DIP

DA102C
Murata Power Solutions
1: Rp45.131
700On Order

Mfr. Part No.
DA102C

Mouser Part No
580-DA102C

Murata Power Solutions

Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 3MH DIP

Datasheet

700On Order

Rp45.131

Rp37.976

Rp33.940

Rp33.757

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Through Hole

50 Hz to 60 Hz

2 mH to 3.9 mH

110 Ohms

2 kV

0 C

+ 70 C

Single

Digital Data Transmission

DIL-6

9.52 mm

9 mm

6.35 mm

DA100C

Tube

Audio Transformers / Signal Transformers 3.9 MH PULSE TRANSFORMER

DA102JC
Murata Power Solutions
1: Rp42.563
349Expected 30/11/2026

Mfr. Part No.
DA102JC

Mouser Part No
580-DA102JC

Murata Power Solutions

Audio Transformers / Signal Transformers 3.9 MH PULSE TRANSFORMER

Learn More

Datasheet

349Expected 30/11/2026

Rp42.563

Rp37.242

Rp33.390

Rp29.537

View

Min.: 1
Mult.: 1

Audio Transformers

SMD/SMT

50 Hz to 60 Hz

1.9 mH to 4 mH

110 Ohms

2 kV

- 40 C

+ 85 C

Single

Digital Data Transmission

SMD-6

9.52 mm

9 mm

6.35 mm

DA100J

Tube

Audio Transformers / Signal Transformers

DA103JC
Murata Power Solutions
1: Rp45.131
206On Order

Mfr. Part No.
DA103JC

Mouser Part No
580-DA103JC

Murata Power Solutions

Audio Transformers / Signal Transformers

Learn More

Datasheet

206On Order

Rp45.131

Rp39.444

Rp37.426

Rp31.922

View

Min.: 1
Mult.: 1

Audio Transformers

SMD/SMT

50 Hz to 60 Hz

3.2 mH to 8.5 mH

110 Ohms

2 kV

- 40 C

+ 85 C

Single

Digital Data Transmission

SMD-6

9.52 mm

9 mm

6.35 mm

DA100J

Tube

Audio Transformers / Signal Transformers TRANSFORMER, AUDIO, HI FI:

TY-250P
Triad Magnetics
1: Rp117.781
4.484On Order

Mfr. Part No.
TY-250P

Mouser Part No
553-TY-250P

Triad Magnetics

Audio Transformers / Signal Transformers TRANSFORMER, AUDIO, HI FI:

Datasheet

4.484On Order

Rp117.781

Rp105.490

Rp102.738

Rp97.601

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

20 Hz to 20 kHz

1 kOhms

- 40 C

+ 105 C

Single

0.9 in

0.77 in

0.7 in

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P

TY-141P
Triad Magnetics
1: Rp106.407
6.940On Order

Mfr. Part No.
TY-141P

Mouser Part No
553-TY141P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P

Datasheet

6.940On Order

Rp106.407

Rp96.133

Rp92.280

Rp89.345

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

200 Hz to 15 kHz

10 kOhms

1.5 kV

- 20 C

+ 85 C

Single

20.6 mm

17.8 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P (NOTE: "-B" indicates BULK packaging)

TY-141P-B
Triad Magnetics
1: Rp116.864
4.527On Order

Mfr. Part No.
TY-141P-B

Mouser Part No
553-TY-141P-B

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P (NOTE: "-B" indicates BULK packaging)

Datasheet

4.527On Order

Rp116.864

Rp98.151

Rp94.115

Rp91.180

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Through Hole

200 Hz to 15 kHz

10 kOhms

- 20 C

+ 85 C

Single

20.6 mm

17.8 mm

18.8 mm

T Y

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:500ct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-29

SP-29
Triad Magnetics
1: Rp317.202
371On Order

Mfr. Part No.
SP-29

Mouser Part No
553-SP29

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:500ct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-29

Datasheet

371On Order

Rp317.202

Rp293.353

Rp273.355

Rp262.164

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 100 kHz

10 kOhms

500 Ohms

1 kV

- 40 C

+ 85 C

Single

High Reliability

7.874 mm

10.41 mm

11.811 mm

MIL-T-27E

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2Kct 4mADC 100mW PCB MOUNT/TY-142P

TY-142P
Triad Magnetics
1: Rp103.471
1.256Expected 28/12/2026

Mfr. Part No.
TY-142P

Mouser Part No
553-TY142P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2Kct 4mADC 100mW PCB MOUNT/TY-142P

Datasheet

1.256Expected 28/12/2026

Rp103.471

Rp92.464

Rp90.079

Rp85.859

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

10 kOhms

2 kOhms

1.5 kV

0 C

+ 105 C

1 Channel

20.6 mm

17.8 mm

18.8 mm

Bulk

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

TY-303P
Triad Magnetics
1: Rp141.815
998Expected 22/10/2026

Mfr. Part No.
TY-303P

Mouser Part No
553-TY303P

Triad Magnetics

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

Datasheet

998Expected 22/10/2026

Rp141.815

Rp125.487

Rp116.864

Rp113.378

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

4 kOhms

600 Ohms

1.5 kV

0 C

+ 105 C

Single

Data/Voice Coupling

20.6 mm

18.2 mm

18.8 mm

Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 2500 CT, secondary impedance 600 CT

101J
Hammond Manufacturing
1: Rp456.632
3Expected 03/09/2026

Mfr. Part No.
101J

Mouser Part No
546-101J

Hammond Manufacturing

Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 2500 CT, secondary impedance 600 CT

Datasheet

3Expected 03/09/2026

Rp456.632

Rp399.026

Rp383.798

Rp371.873

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Through Hole

300 Hz to 100 kHz

2.5 kOhms

600 Ohms

Single

Signal Level

0.45 in

0.48 in

101

Audio Transformers / Signal Transformers AUDIO XFMR 10.0K:10.0Kct* 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-68

SP-68
Triad Magnetics
1: Rp283.262
126Expected 03/09/2026

Mfr. Part No.
SP-68

Mouser Part No
553-SP68

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10.0K:10.0Kct* 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-68

Datasheet

126Expected 03/09/2026

Rp283.262

Rp261.431

Rp250.056

Rp248.038

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 100 kHz

10 kOhms

1 kV

- 40 C

+ 85 C

Single

High Reliability

7.874 mm

10.41 mm

11.811 mm

MIL-T-27E

Audio Transformers / Signal Transformers Transformer matched for 125SR250B/200GE180/235SR130

K4000005
Pro-Wave Electronics
1: Rp43.480
1.697On Order

Mfr. Part No.
K4000005

Mouser Part No
114-K4000005

Pro-Wave Electronics

Audio Transformers / Signal Transformers Transformer matched for 125SR250B/200GE180/235SR130

Datasheet

1.697On Order

Rp43.480

Rp40.728

Rp19.997

Rp16.878

Rp13.209

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Through Hole

125 kHz

1.5 mH

Single

7.9 mm

10 mm

Transformer

Tray

Audio Transformers / Signal Transformers XFMR 200CT-8

42TL004-RC
Xicon
1: Rp42.930
5.359On Order

Mfr. Part No.
42TL004-RC

Mouser Part No
42TL004-RC

Xicon

Audio Transformers / Signal Transformers XFMR 200CT-8

Datasheet

5.359On Order

Rp42.930

Rp39.811

Rp35.591

Rp33.390

View

Min.: 1
Mult.: 1

Audio Transformers

Transformer

Through Hole

300 Hz to 3.4 kHz

200 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 Audio Transformers / Signal Transformers

Customer Service Office

Company

Resources

Support

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 15 kHz
50 Hz to 19 kHz
50 Hz to 60 Hz
70 Hz to 11 kHz
150 Hz to 15 kHz
200 Hz
200 Hz to 15 kHz
200 Hz to 50 kHz
300 Hz to 100 kHz
300 Hz to 3.4 kHz
300 Hz to 3.5 kHz
300 Hz to 50 kHz
400 Hz to 250 kHz
10 kHz to 200 MHz

350 uH
750 uH
1 mH to 2.06 mH
1 mH to 2.2 mH
1.5 mH
1.9 mH to 4 mH
2 mH to 3.9 mH
3.2 mH to 3.2 mH
3.2 mH to 8.5 mH
4 mH to 7.75 mH
5.3 mH
6 mH
10.6 mH
100 mH
2.99 H
4.48 H
5.6 H
7 H
8.97 H
14.94 H

100 mOhms
3.2 Ohms
7.5 Ohms/30 Ohms
12 Ohms, 48 Ohms
20 Ohms
30 Ohms, 50 Ohms
48 Ohms
50 Ohms
50 Ohms, 110 Ohms, 200 Ohms, 300 Ohms, 600 Ohms
50 Ohms, 250 Ohms, 600 Ohms
50 Ohms/200 Ohms
62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms
80 Ohms
100 Ohms
110 Ohms
120 Ohms
125 Ohms, 500 Ohms
135 Ohms
150 Ohms
150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms

1.5 Ohms to 15 Ohms
3.2 Ohms
4 Ohms
4 Ohms, 16 Ohms
4 Ohms, 8 Ohms
4 Ohms, 8 Ohms, 16 Ohms
8 Ohms
12 Ohms
12.5 Ohms
15 Ohms
16 Ohms
20 Ohms
20 Ohms, 80 Ohms
32 Ohms
50 Ohms
50 Ohms, 200 Ohms
50 Ohms, 250 Ohms, 600 Ohms
62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms
80 Ohms
100 Ohms

1000 Base-T
10/100 Base-T
Audio
Balanced Bridging Input Stages
Balanced Microphone Output, Ideal for Feeding Long Cables
Balancing Input Stages on High Impedance Input
Balancing Input Stages on Vacuum Tubes
Coupling Encapsulated
Data/Voice Coupling
Designed with Bi-filar Windings Gives Low Distortion Levels and Good Output Levels
Designed with Quad-filar Windings Gives Low Distortion Levels and Good Output Levels
Digital
Digital Audio Transformer
Digital Data Transmission
Driver, Line Matching, Input/Output Application, Interstage, Isolation, Pulse Trigger, Telephone Coupling
High Impedance Inputs
High Performance Tube Line Output Stages
High Reliability
Input Stage on Vacuum Tube or FET Style Amplifiers
Line Matching

1.25 mm
7.87 mm
7.874 mm
7.9 mm
8.13 mm
9.52 mm
0.41 in
10.4 mm
10.414 mm
0.45 in
12.7 mm
14.37 mm
0.57 in
15 mm
0.63 in
16.51 mm
0.69 in
0.71 in
0.78 in
0.781 in

7.11 mm
7.87 mm
7.874 mm
0.31 in
7.9 mm
9 mm
10.16 mm
10.4 mm
10.41 mm
0.45 in
12.07 mm
0.48 in
0.57 in
0.586 in
15 mm
16.51 mm
16.76 mm
0.66 in
0.67 in
17 mm

0.53 mm
2.08 mm
5.08 mm
0.225 in
6.35 mm
8.64 mm
10 mm
11.68 mm
0.46 in
0.465 in
11.8 mm
11.81 mm
11.811 mm
0.47 in
0.48 in
0.5 in
12.7 mm
0.53 in
0.63 in
17 mm

101
102
104
106
107
108
109
117
119
140
141
143
144
145
146
148
149
560
800
850