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

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.

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

Results: 4 526

Applied Filters:

Manufacturer

Product

Type

Termination Style

Frequency Range

Inductance

Primary Impedance

Secondary Impedance

Isolation Voltage

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Package/Case

Length

Width

Height

Series

Qualification

Packaging

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 1000Base-T PoE SMD 1-Port 325uH/350uH

HX6062FNLT
Pulse Electronics
1: 6,14 €
602In Stock

Mfr. Part No.
HX6062FNLT

Mouser Part No
673-HX6062FNLT

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH

Datasheet

602In Stock

Cut Tape

6,14 €

4,73 €

4,54 €

4,40 €

Reel

3,90 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

LAN Transformers

SMD/SMT

1 MHz to 125 MHz

- 40 C

+ 85 C

Quad

17.5 mm

15.24 mm

5.72 mm

LAN 10/100/1000 Base-T

Reel, Cut Tape, MouseReel

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

PE-68678NL
Pulse Electronics
1: 4,97 €
818In Stock

Mfr. Part No.
PE-68678NL

Mouser Part No
673-PE-68678NL

Pulse Electronics

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

Learn More

Datasheet

818In Stock

4,97 €

3,78 €

3,63 €

3,60 €

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

0 C

+ 70 C

Dual

12.83 mm

7.11 mm

6.22 mm

Tube

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

TC4-1W+
Mini-Circuits
1: 3,16 €
1 629In Stock
6 000Expected 14/09/2026

Mfr. Part No.
TC4-1W+

Mouser Part No
139-TC4-1W

Mini-Circuits

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

Datasheet

1 629In Stock

6 000Expected 14/09/2026

Cut Tape

3,16 €

2,18 €

1,75 €

1,69 €

Reel

1,69 €

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 10GBASET 600mA 24-Pin 1-Port

TG10G-HPE6NZ5LF
HALO Electronics
1: 24,79 €
251In Stock

Mfr. Part No.
TG10G-HPE6NZ5LF

Mouser Part No
493-TG10G-HPE6NZ5LF

HALO Electronics

Audio Transformers / Signal Transformers 10GBASET 600mA 24-Pin 1-Port

Datasheet

251In Stock

24,79 €

15,97 €

13,04 €

10,54 €

View

Min.: 1
Mult.: 1

LAN Transformers

TG10G

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port

TG111-S212NWRL
HALO Electronics
1: 21,65 €
324In Stock

Mfr. Part No.
TG111-S212NWRL

Mouser Part No
493-TG111-S212NWRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port

Learn More

Datasheet

324In Stock

21,65 €

13,96 €

11,39 €

9,21 €

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Dual, Quad

27.94 mm

7.62 mm

8.64 mm

TG1G

Tube

Audio Transformers / Signal Transformers 10/100 BASE-TX LOW-PROFILE

ALANL100X1-EF10KT
ABRACON
1: 2,27 €
1 587In Stock

Mfr. Part No.
ALANL100X1-EF10KT

Mouser Part No
815-ALANL100X1EF10KT

ABRACON

Audio Transformers / Signal Transformers 10/100 BASE-TX LOW-PROFILE

Learn More

Datasheet

1 587In Stock

Cut Tape

2,27 €

1,71 €

1,63 €

1,56 €

1,25 €

Reel

1,24 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

LAN Transformers

LAN

SMD/SMT

350 uH

- 40 C

+ 125 C

12.7 mm

7.1 mm

2.1 mm

ALANL100X1

Reel, Cut Tape, MouseReel

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

ADT4-6+
Mini-Circuits
1: 7,22 €
467In Stock

Mfr. Part No.
ADT4-6+

Mouser Part No
139-ADT4-6

Mini-Circuits

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

Datasheet

467In Stock

Cut Tape

7,22 €

6,79 €

6,66 €

6,48 €

Reel

6,32 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

ADT4

Reel, Cut Tape, MouseReel

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

TC1-1-13M-22+
Mini-Circuits
1: 2,80 €
3 981In Stock

Mfr. Part No.
TC1-1-13M-22+

Mouser Part No
139-TC1-1-13M-22

Mini-Circuits

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

Learn More

Datasheet

3 981In Stock

Cut Tape

2,80 €

1,81 €

1,38 €

1,30 €

Reel

1,30 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

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

MABA-010268-CT4160
MACOM
1: 4,86 €
2 059In Stock

Mfr. Part No.
MABA-010268-CT4160

Mouser Part No
937-010268-CT4160

MACOM

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

Datasheet

2 059In Stock

4,86 €

3,82 €

3,66 €

3,55 €

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

5 MHz to 1.2 GHz

- 40 C

+ 85 C

1 Channel

3.97 mm

2.79 mm

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

TC4-6TG2+
Mini-Circuits
1: 3,57 €
825In Stock

Mfr. Part No.
TC4-6TG2+

Mouser Part No
139-TC4-6TG2

Mini-Circuits

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

Datasheet

825In Stock

Cut Tape

3,57 €

2,59 €

2,18 €

1,94 €

Reel

1,88 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm

SCTX1-83-2W+
Mini-Circuits
1: 64,35 €
53In Stock
100Expected 12/10/2026
New At Mouser

Mfr. Part No.
SCTX1-83-2W+

Mouser Part No
139-SCTX1-83-2W+

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm

Datasheet

53In Stock

100Expected 12/10/2026

Cut Tape

64,35 €

62,96 €

61,56 €

Reel

61,10 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

Line Transformer

10 MHz to 8 GHz

50 Ohms

- 40 C

+ 85 C

2 Channel

15.24 mm x 15.24 mm x 4.32 mm

15.24 mm

4.32 mm

SCTX1

Reel, Cut Tape, MouseReel

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

TC3-1TX+
Mini-Circuits
1: 3,43 €
2 740In Stock

Mfr. Part No.
TC3-1TX+

Mouser Part No
139-TC3-1TX

Mini-Circuits

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

Datasheet

2 740In Stock

Cut Tape

3,43 €

2,31 €

1,92 €

Reel

1,92 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC3

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 5G Base-T LAN transformer. Single port and 30pin with PoE++ (720mA) and SMT.

TMYB-83AYNL
Taoglas
1: 5,79 €
400In Stock

Mfr. Part No.
TMYB-83AYNL

Mouser Part No
960-TMYB-83AYNL

Taoglas

Audio Transformers / Signal Transformers 5G Base-T LAN transformer. Single port and 30pin with PoE++ (720mA) and SMT.

Learn More

Datasheet

400In Stock

Cut Tape

5,79 €

4,36 €

4,12 €

3,57 €

Reel

3,04 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

SMD/SMT

180 uH

- 40 C

+ 85 C

17.6 mm

12.2 mm

6 mm

Exos

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

TTCM4-4X+
Mini-Circuits
1: 3,21 €
994In Stock

Mfr. Part No.
TTCM4-4X+

Mouser Part No
139-TTCM4-4X

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

Datasheet

994In Stock

Cut Tape

3,21 €

2,23 €

1,81 €

1,68 €

Reel

1,68 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TTCM4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT

TG1G-E005J24RL
HALO Electronics
1: 17,77 €
400In Stock
532Expected 30/11/2026

Mfr. Part No.
TG1G-E005J24RL

Mouser Part No
493-TG1G-E005J24RL

HALO Electronics

Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT

Datasheet

400In Stock

532Expected 30/11/2026

17,77 €

12,69 €

10,66 €

8,88 €

View

Min.: 1
Mult.: 1

TG1G

Tube

Audio Transformers / Signal Transformers TRANSFORMER

ETC4-1TR
MACOM
1: 3,16 €
989In Stock

Mfr. Part No.
ETC4-1TR

Mouser Part No
937-ETC4-1TR

MACOM

Audio Transformers / Signal Transformers TRANSFORMER

Datasheet

989In Stock

Cut Tape

3,16 €

2,57 €

2,18 €

2,04 €

Reel

1,77 €

View

Min.: 1
Mult.: 1

: 2 000

RF Transformers

SMD/SMT

2 MHz to 800 MHz

- 55 C

+ 85 C

Reel, Cut Tape

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

ADT1.5-17+
Mini-Circuits
1: 5,16 €
573In Stock

Mfr. Part No.
ADT1.5-17+

Mouser Part No
139-ADT1.5-17

Mini-Circuits

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

Datasheet

573In Stock

Cut Tape

5,16 €

Reel

5,16 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

500 kHz to 1.7 GHz

50 Ohms

- 20 C

+ 85 C

Single

7.87 mm x 5.59 mm x 2.84 mm

7.87 mm

5.59 mm

2.84 mm

ADT1.5

Reel, Cut Tape, MouseReel

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

TC4-11G2+
Mini-Circuits
1: 4,28 €
490In Stock

Mfr. Part No.
TC4-11G2+

Mouser Part No
139-TC4-11G2

Mini-Circuits

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

Datasheet

490In Stock

Cut Tape

4,28 €

3,16 €

2,72 €

2,67 €

Reel

2,67 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

TG1G-E234NVRL
HALO Electronics
1: 39,15 €
166In Stock

Mfr. Part No.
TG1G-E234NVRL

Mouser Part No
493-TG1G-E234NVRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

Learn More

Datasheet

166In Stock

39,15 €

25,25 €

20,60 €

16,65 €

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

- 40 C

+ 85 C

Dual

SMD-48

27.69 mm

15.24 mm

7.62 mm

TG1G

Tube

Audio Transformers / Signal Transformers MDL DUAL 1000B 1:1 SMT TU PBC

1000B-5006X
iNRCORE
1: 40,08 €
98In Stock

Mfr. Part No.
1000B-5006X

Mouser Part No
673-1000B-5006X

iNRCORE

Audio Transformers / Signal Transformers MDL DUAL 1000B 1:1 SMT TU PBC

Datasheet

98In Stock

40,08 €

36,10 €

32,60 €

32,20 €

View

Min.: 1
Mult.: 1

1000B

Tube

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

TL1553-45
iNRCORE
1: 65,91 €
31In Stock

Mfr. Part No.
TL1553-45

Mouser Part No
673-TL1553-45

iNRCORE

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

Datasheet

31In Stock

65,91 €

59,23 €

57,28 €

54,66 €

View

Min.: 1
Mult.: 1

RF Transformers

Pin Terminal Transformers

Through Hole

75 kHz to 1 MHz

100 V

- 55 C

+ 125 C

Single

16 mm

3.94 mm

TL1553

Tube

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

1000B-5012
iNRCORE
1: 45,18 €
82In Stock

Mfr. Part No.
1000B-5012

Mouser Part No
673-1000B-5012

iNRCORE

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

Learn More

Datasheet

82In Stock

45,18 €

40,62 €

39,47 €

37,53 €

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

15.113 mm

13.1572 mm

6.1214 mm

1000B

Tube

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

100B-1018X
iNRCORE
1: 36,64 €
98In Stock

Mfr. Part No.
100B-1018X

Mouser Part No
673-100B-1018X

iNRCORE

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

Datasheet

98In Stock

36,64 €

32,96 €

31,58 €

30,58 €

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

- 55 C

+ 125 C

Single

14.8082 mm

11.938 mm

4.572 mm

100B

Tube

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG111-E112NYLF
HALO Electronics
1: 7,72 €
929In Stock

Mfr. Part No.
TG111-E112NYLF

Mouser Part No
493-TG111-E112NYLF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

929In Stock

7,72 €

7,08 €

6,46 €

6,06 €

View

Min.: 1
Mult.: 1

Isolation Transformers

Tube

Audio Transformers / Signal Transformers Power Module

S558-5999-J1-F
Bel Magnetic Solutions
1: 1,96 €
3 154In Stock

Mfr. Part No.
S558-5999-J1-F

Mouser Part No
530-S558-5999-J1-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Power Module

Learn More

Datasheet

3 154In Stock

Cut Tape

1,96 €

1,78 €

1,66 €

1,60 €

Reel

1,21 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

LAN Transformers

Module

SMD/SMT

1 MHz to 10 MHz

350 uH

Single

12.32 mm

7.24 mm

5.71 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers

Customer Service Office

Company

Resources

Support

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