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Audio Transformers / Signal Transformers

Audio Transformers & Signal Transformers are available at Mouser Electronics 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 Output transformer, guitar amp, 2,000 C.T. ohm pri., 4, 8, 16 ohm sec., 100W

1760W
Hammond Manufacturing
1: Rp2.545.874
13In Stock

Mfr. Part No.
1760W

Mouser Part No
546-1760W

Hammond Manufacturing

Audio Transformers / Signal Transformers Output transformer, guitar amp, 2,000 C.T. ohm pri., 4, 8, 16 ohm sec., 100W

Datasheet

13In Stock

Rp2.545.874

Rp2.307.927

Rp2.171.983

Rp2.116.028

View

Min.: 1
Mult.: 1

Tube Application Power Transformers

Push-Pull

Wire Lead

2 kOhms

16 Ohms

Single

4.05 in

3.465 in

3.5 in

1760

Audio Transformers / Signal Transformers

10B-2001NL
iNRCORE
1: Rp867.582
17In Stock

Mfr. Part No.
10B-2001NL

Mouser Part No
673-10B-2001NL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

17In Stock

Rp867.582

Rp780.255

Rp728.153

Rp718.246

View

Min.: 1
Mult.: 1

Ethernet Transformers

Module

1500 Vrms

- 40 C

+ 85 C

23.62 mm

12.7 mm

5.96 mm

Tube

Audio Transformers / Signal Transformers 10/100Base-T SMD 1Ohm 1-Port

H1019NL
Pulse Electronics
1: Rp123.652
28In Stock

Mfr. Part No.
H1019NL

Mouser Part No
673-H1019NL

Pulse Electronics

Audio Transformers / Signal Transformers 10/100Base-T SMD 1Ohm 1-Port

Datasheet

28In Stock

Rp123.652

Rp112.461

Rp108.241

Rp105.490

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1 Ohms

1.5 kV

0 C

+ 70 C

Single

25.4 mm

12.83 mm

6.22 mm

H1019

Tube

Audio Transformers / Signal Transformers 100Base-TX SMD 1-Port

H1267NL
Pulse Electronics
1: Rp99.802
24In Stock

Mfr. Part No.
H1267NL

Mouser Part No
673-H1267NL

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD 1-Port

Datasheet

24In Stock

Rp99.802

Rp87.694

Rp84.025

Rp81.456

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

17.53 mm x 12.2 mm x 5.51 mm

17.53 mm

12.2 mm

5.51 mm

Tube

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por

H1302NLT
Pulse Electronics
1: Rp102.554
174In Stock

Mfr. Part No.
H1302NLT

Mouser Part No
673-H1302NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por

Datasheet

174In Stock

Cut Tape

Rp102.554

Rp80.539

Rp77.237

Rp74.852

Reel

Rp60.542

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

12.7 mm

9.53 mm

5.97 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por

H5201NL
Pulse Electronics
1: Rp248.588
9In Stock

Mfr. Part No.
H5201NL

Mouser Part No
673-H5201NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por

Learn More

Datasheet

9In Stock

Rp248.588

Rp224.188

Rp215.015

Rp199.604

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 GHz

350 uH

1.5 kV

0 C

+ 70 C

2 Channel

BGA

14.73 mm

17.27 mm

11.1 mm

Tray

Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port

H7019FNL
Pulse Electronics
1: Rp182.726
16In Stock

Mfr. Part No.
H7019FNL

Mouser Part No
673-H7019FNL

Pulse Electronics

Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port

Datasheet

16In Stock

Rp182.726

Rp165.481

Rp158.876

Rp153.923

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 500 MHz

200 uH

1.5 kV

0 C

+ 70 C

Single

15 mm

13.7 mm

5.72 mm

Discrete LAN

Tube

Audio Transformers / Signal Transformers SIN HDBaseT SMT 1-Port 4PoEPP 100W

HDX8005NL
Pulse Electronics
1: Rp202.723
10In Stock

Mfr. Part No.
HDX8005NL

Mouser Part No
673-HDX8005NL

Pulse Electronics

Audio Transformers / Signal Transformers SIN HDBaseT SMT 1-Port 4PoEPP 100W

Learn More

Datasheet

10In Stock

Rp202.723

Rp177.039

Rp169.701

Rp163.463

View

Min.: 1
Mult.: 1

PoE Transformers

SMD/SMT

120 uH

1500 Vrms

- 40 C

+ 85 C

Quad

13.72 mm

12.2 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers THT Datacom Xfmr 2500uH

PE-64552NL
Pulse Electronics
1: Rp78.154
72In Stock

Mfr. Part No.
PE-64552NL

Mouser Part No
673-PE-64552NL

Pulse Electronics

Audio Transformers / Signal Transformers THT Datacom Xfmr 2500uH

Datasheet

72In Stock

Rp78.154

Rp70.632

Rp67.880

Rp65.128

View

Min.: 1
Mult.: 1

Telecom Transformers

Pin Terminal Transformers

Through Hole

0 C

+ 70 C

Single

0.5 mm

0.35 in

0.25 in

Tube

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .5Ohms 1-Por

PE-65834NL
Pulse Electronics
1: Rp181.625
2In Stock

Mfr. Part No.
PE-65834NL

Mouser Part No
673-PE-65834NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .5Ohms 1-Por

Datasheet

2In Stock

Rp181.625

Rp158.509

Rp150.988

Rp146.034

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

Through Hole

500 nH

500 mOhms

1.5 kV

0 C

+ 70 C

Single

14.22 mm

10.2 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

PE-65861NL
Pulse Electronics
1: Rp106.040
201In Stock

Mfr. Part No.
PE-65861NL

Mouser Part No
673-PE-65861NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Datasheet

201In Stock

Rp106.040

Rp92.464

Rp87.877

Rp84.942

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.2 mH, 1.2 mH

1 Ohms, 2 Ohms

1.5 kV

0 C

+ 70 C

Dual

12.83 mm

7.11 mm

6.22 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port

T1090NLT
Pulse Electronics
1: Rp106.040
130In Stock

Mfr. Part No.
T1090NLT

Mouser Part No
673-T1090NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port

Datasheet

130In Stock

Cut Tape

Rp106.040

Rp92.464

Rp88.795

Rp86.043

Reel

Rp72.467

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

ISDN Transformers

Module

SMD/SMT

700 mOhms, 700 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

12.83 mm

7.11 mm

6.22 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port

T1137NL
Pulse Electronics
1: Rp106.040
34In Stock

Mfr. Part No.
T1137NL

Mouser Part No
673-T1137NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port

Datasheet

34In Stock

Rp106.040

Rp84.208

Rp80.172

Rp77.787

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

600 nH

1.5 kV

0 C

+ 70 C

Dual

12.83 mm

7.11 mm

6.22 mm

Tube

Audio Transformers / Signal Transformers XFMR TCS SNGL 1000BT 1:124 SMT PBC

1000B-5001FX
iNRCORE
1: Rp762.827
10In Stock
500Expected 08/09/2026

Mfr. Part No.
1000B-5001FX

Mouser Part No
673-1000B-5001FX

iNRCORE

Audio Transformers / Signal Transformers XFMR TCS SNGL 1000BT 1:124 SMT PBC

Learn More

Datasheet

10In Stock

500Expected 08/09/2026

Rp762.827

Rp686.507

Rp653.485

Rp634.405

View

Min.: 1
Mult.: 1

LAN Transformers

Module

Dual

1000B-F

Tube

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 330Ohm Prim. DCR 420Ohm sec

TTC-167
Tamura
1: Rp116.497
138In Stock
2.250On Order

Mfr. Part No.
TTC-167

Mouser Part No
838-TTC-167

Tamura

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 330Ohm Prim. DCR 420Ohm sec

Datasheet

138In Stock

2.250On Order

Rp116.497

Rp95.766

Rp93.748

Rp87.694

View

Min.: 1
Mult.: 1

Telecom Transformers

10 kOhms

TTC

Audio Transformers / Signal Transformers AUDIO XFMR 600:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-70

SP-70
Triad Magnetics
1: Rp323.073
3.850In Stock
672Expected 01/09/2026

Mfr. Part No.
SP-70

Mouser Part No
553-SP70

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 600:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-70

Datasheet

3.850In Stock

672Expected 01/09/2026

Rp323.073

Rp314.634

Rp303.626

Rp295.004

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 100 kHz

600 Ohms

1 kV

- 40 C

+ 85 C

Single

7.874 mm

10.41 mm

11.811 mm

MIL-T-27E

Audio Transformers / Signal Transformers TRANSFORMER

BX4550NL
Pulse Electronics
1: Rp74.118
71In Stock
900Expected 09/09/2026

Mfr. Part No.
BX4550NL

Mouser Part No
673-BX4550NL

Pulse Electronics

Audio Transformers / Signal Transformers TRANSFORMER

71In Stock

900Expected 09/09/2026

Rp74.118

Rp67.146

Rp62.560

Rp60.725

View

Min.: 1
Mult.: 1

Single

Tray

Audio Transformers / Signal Transformers 1G Base-T Transformer Single Port and 24pin SMT

TM6173-5ANL
Taoglas
1: Rp70.449
78In Stock

Mfr. Part No.
TM6173-5ANL

Mouser Part No
960-TM6173-5ANL

Taoglas

Audio Transformers / Signal Transformers 1G Base-T Transformer Single Port and 24pin SMT

Datasheet

78In Stock

Cut Tape

Rp70.449

Rp61.276

Rp59.441

Reel

Rp55.955

Rp51.369

View

Min.: 1
Mult.: 1

: 100

Reel, Cut Tape

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port

H5015FNL
Pulse Electronics
1: Rp167.499
2In Stock
NRND

Mfr. Part No.
H5015FNL

Mouser Part No
673-H5015FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port

Datasheet

2In Stock

Rp167.499

Rp151.355

Rp144.933

Rp140.347

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Dual

17.66 mm

15.14 mm

4.57 mm

Tube

Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 2-Port

PE-65848FNL
Pulse Electronics
1: Rp176.305
5In Stock
NRND

Mfr. Part No.
PE-65848FNL

Mouser Part No
673-PE-65848FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 2-Port

Datasheet

5In Stock

Rp176.305

Rp157.776

Rp145.667

Rp143.833

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Single

14.37 mm

12.07 mm

8.64 mm

Tube

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

TC1.5-52TG2+
Mini-Circuits
1: Rp88.061
415In Stock

Mfr. Part No.
TC1.5-52TG2+

Mouser Part No
139-TC1.5-52TG2

Mini-Circuits

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

Learn More

Datasheet

415In Stock

Cut Tape

Rp88.061

Rp64.211

Rp55.221

Rp51.736

Reel

Rp51.736

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1.5

Reel, Cut Tape, MouseReel

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

TC16-1TX+
Mini-Circuits
1: Rp77.604
135In Stock

Mfr. Part No.
TC16-1TX+

Mouser Part No
139-TC16-1TX

Mini-Circuits

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

Learn More

Datasheet

135In Stock

Cut Tape

Rp77.604

Rp56.506

Rp48.617

Reel

Rp48.617

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC16

Reel, Cut Tape, MouseReel

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

TC9-1G2+
Mini-Circuits
1: Rp74.301
228In Stock

Mfr. Part No.
TC9-1G2+

Mouser Part No
139-TC9-1G2

Mini-Circuits

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

Datasheet

228In Stock

Cut Tape

Rp74.301

Rp53.754

Rp44.581

Rp40.361

Reel

Rp40.361

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC9

Reel, Cut Tape, MouseReel

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

TCM4-1WX+
Mini-Circuits
1: Rp61.459
344In Stock

Mfr. Part No.
TCM4-1WX+

Mouser Part No
139-TCM4-1WX

Mini-Circuits

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

Learn More

Datasheet

344In Stock

Cut Tape

Rp61.459

Rp40.361

Rp31.372

Rp30.087

Reel

Rp27.886

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCM4

Reel, Cut Tape, MouseReel

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

TCML1-11+
Mini-Circuits
1: Rp62.376
29In Stock

Mfr. Part No.
TCML1-11+

Mouser Part No
139-TCML1-11

Mini-Circuits

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

Datasheet

29In Stock

Cut Tape

Rp62.376

Rp41.462

Rp33.573

Reel

Rp33.573

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCML1

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
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Ethernet Transformers
Flyback
High Frequency Resonant Transformer
High Frequency Universal Line SMD Transformer
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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