.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 M12 TRANS 10/100 BASE-T D STR

21033812410
HARTING
1: $29.70
118In Stock

Mfr. Part #
21033812410

Mouser Part #
617-21033812410

HARTING

Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR

Learn More

Datasheet

118In Stock

$29.70

$26.74

$25.63

$22.59

$21.96

Min.: 1
Mult.: 1

PoE Transformers

SMD/SMT

10 MHz to 100 MHz

1.5 kV

- 40 C

+ 85 C

Dual

Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port

7490100111
Wurth Elektronik
1: $5.30
2,669In Stock

Mfr. Part #
7490100111

Mouser Part #
710-7490100111

Wurth Elektronik

Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port

Learn More

Datasheet

2,669In Stock

Cut Tape

$5.30

$5.21

$5.20

$4.84

Reel

$3.52

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kVAC

- 25 C

+ 105 C

Dual

12.95 mm

7.11 mm

5.33 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether

749302010
Wurth Elektronik
1: $2.60
1,739In Stock

Mfr. Part #
749302010

Mouser Part #
710-749302010

Wurth Elektronik

Audio Transformers / Signal Transformers WE-STST 4532 300uH 1Ch Sgl Pair Ether

Learn More

Datasheet

1,739In Stock

Cut Tape

$2.60

$2.55

Reel

$1.99

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Signal Transformers

SMD/SMT

300 uH

- 40 C

+ 105 C

Single

4.7 mm

2.9 mm

WE-STST

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER

B78304B1032A003
TDK
1: $6.27
827In Stock

Mfr. Part #
B78304B1032A003

Mouser Part #
871-B78304B1032A3

TDK

Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER

Datasheet

827In Stock

Cut Tape

$6.27

$5.16

$4.77

$4.50

Reel

$4.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

8 mm

7 mm

5.7 mm

B78304B

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 2-500MHz Center Tap Imp. Ratio 1:1

MABA-007532-CF18A0
MACOM
1: $2.31
3,655In Stock

Mfr. Part #
MABA-007532-CF18A0

Mouser Part #
937-MABA007532CF18A0

MACOM

Audio Transformers / Signal Transformers 2-500MHz Center Tap Imp. Ratio 1:1

Learn More

Datasheet

3,655In Stock

Cut Tape

$2.31

$1.99

$1.91

$1.78

Reel

$1.49

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

5 MHz to 200 MHz

75 Ohms

- 40 C

+ 85 C

Single

4.19 mm

2.69 mm

3.72 mm

MABA

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE

TM1198NL
Taoglas
1: $2.65
1,495In Stock

Mfr. Part #
TM1198NL

Mouser Part #
960-TM1198NL

Taoglas

Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE

Learn More

Datasheet

1,495In Stock

Cut Tape

$2.65

$1.70

$1.52

$1.30

Reel

$1.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

- 40 C

+ 85 C

12.8 mm

9.45 mm

5.1 mm

Exos

Reel, Cut Tape, MouseReel

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

1000B-5006X
iNRCORE
1: $46.60
98In Stock

Mfr. Part #
1000B-5006X

Mouser Part #
673-1000B-5006X

iNRCORE

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

Datasheet

98In Stock

$46.60

$41.98

$37.91

$37.44

View

Min.: 1
Mult.: 1

1000B

Tube

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

TL1553-45
iNRCORE
1: $76.64
31In Stock

Mfr. Part #
TL1553-45

Mouser Part #
673-TL1553-45

iNRCORE

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

Datasheet

31In Stock

$76.64

$68.87

$66.61

$63.56

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 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por

H1260FNL
Pulse Electronics
1: $4.70
796In Stock
NRND

Mfr. Part #
H1260FNL

Mouser Part #
673-H1260FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

796In Stock

$4.70

$4.24

$4.00

$3.87

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

SMT

12.7 mm

9.53 mm

6 mm

Tube

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

HX5062FNL
Pulse Electronics
1: $5.18
600In Stock
NRND

Mfr. Part #
HX5062FNL

Mouser Part #
673-HX5062FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

600In Stock

$5.18

$4.48

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

17.53 mm

16 mm

5.715 mm

Tube

Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE

TM1102NL
Taoglas
1: $1.84
1,187In Stock

Mfr. Part #
TM1102NL

Mouser Part #
960-TM1102NL

Taoglas

Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE

Learn More

Datasheet

1,187In Stock

Cut Tape

$1.84

$1.39

$1.34

$1.14

Reel

$0.941

View

MouseReel Available

Min.: 1
Mult.: 1

: 650

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

0 C

+ 70 C

12.85 mm

9.4 mm

5.75 mm

Exos

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T QUAD

TM1234NL
Taoglas
1: $4.11
600In Stock

Mfr. Part #
TM1234NL

Mouser Part #
960-TM1234NL

Taoglas

Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T QUAD

Learn More

Datasheet

600In Stock

Cut Tape

$4.11

$2.72

$2.57

$2.23

Reel

$1.89

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

- 40 C

+ 85 C

28.1 mm

16 mm

5.72 mm

Exos

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T SINGLE

TM5007NL
Taoglas
1: $3.69
632In Stock

Mfr. Part #
TM5007NL

Mouser Part #
960-TM5007NL

Taoglas

Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T SINGLE

Learn More

Datasheet

632In Stock

Cut Tape

$3.69

$2.89

$2.80

$2.58

Reel

$2.42

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

0 C

+ 70 C

18.15 mm

15.9 mm

5.7 mm

Exos

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG111-E112NYLF
HALO Electronics
1: $7.15
929In Stock

Mfr. Part #
TG111-E112NYLF

Mouser Part #
493-TG111-E112NYLF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

929In Stock

$7.15

$6.56

$5.98

$5.61

View

Min.: 1
Mult.: 1

Isolation Transformers

Tube

Audio Transformers / Signal Transformers Power Module

S558-5999-J1-F
Bel Magnetic Solutions
1: $2.28
3,154In Stock

Mfr. Part #
S558-5999-J1-F

Mouser Part #
530-S558-5999-J1-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Power Module

Learn More

Datasheet

3,154In Stock

Cut Tape

$2.28

$2.07

$1.93

$1.85

Reel

$1.35

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 Disc. Eth. Mag. Single SMT

2337822-5
TE Connectivity / AMP
1: $10.41
435In Stock

Mfr. Part #
2337822-5

Mouser Part #
571-2337822-5

TE Connectivity / AMP

Audio Transformers / Signal Transformers Disc. Eth. Mag. Single SMT

Learn More

Datasheet

435In Stock

$10.41

$9.34

$8.94

$8.65

View

Min.: 1
Mult.: 1

PoE Transformers

SMD/SMT

30 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 105 C

Single

18.25 mm

12.24 mm

7.24 mm

Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching

SM-LP-5002
Bourns
1: $2.60
6,217In Stock

Mfr. Part #
SM-LP-5002

Mouser Part #
652-SM-LP-5002

Bourns

Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching

Learn More

Datasheet

Product Comments

6,217In Stock

$2.60

$2.36

$1.85

$1.75

View

Min.: 1
Mult.: 1

Line Matching Transformers

SMD/SMT

200 Hz to 4 kHz

7 mH

600 Ohms

2 kV

- 20 C

+ 85 C

Single

SMT-6

12.5 mm

9.6 mm

7.36 mm

SM-LP-5002

Tube

Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether

749302011
Wurth Elektronik
1: $2.76
1,855In Stock

Mfr. Part #
749302011

Mouser Part #
710-749302011

Wurth Elektronik

Audio Transformers / Signal Transformers WE-STST 4532 2KuH 1Ch Sgl Pair Ether

Learn More

Datasheet

1,855In Stock

Cut Tape

$2.76

$2.54

$2.43

$2.23

Reel

$2.17

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Signal Transformers

LAN

SMD/SMT

2 mH

- 40 C

+ 105 C

Single

4.7 mm

3.22 mm

2.9 mm

WE-STST

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Transformer 1:1 flux coupled

MABA-011026
MACOM
1: $1.88
8,440In Stock

Mfr. Part #
MABA-011026

Mouser Part #
937-MABA-011026

MACOM

Audio Transformers / Signal Transformers Transformer 1:1 flux coupled

Datasheet

8,440In Stock

Cut Tape

$1.88

$1.71

$1.59

$1.55

Reel

$1.34

View

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

5 MHz to 200 MHz

75 Ohms

- 40 C

+ 100 C

Single

4.21 mm

2.6 mm

3.53 mm

Reel, Cut Tape

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

ADT9-1T+
Mini-Circuits
1: $8.37
426In Stock

Mfr. Part #
ADT9-1T+

Mouser Part #
139-ADT9-1T

Mini-Circuits

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

Datasheet

426In Stock

Cut Tape

$8.37

Reel

$7.68

$7.18

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

1 MHz to 250 MHz

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

ADT9

Reel, Cut Tape, MouseReel

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

TC1.5-1G2+
Mini-Circuits
1: $4.80
671In Stock

Mfr. Part #
TC1.5-1G2+

Mouser Part #
139-TC1.5-1G2

Mini-Circuits

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

Learn More

Datasheet

671In Stock

Cut Tape

$4.80

$3.50

$3.10

Reel

$3.10

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1.5

Reel, Cut Tape, MouseReel

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

TC4-1TG2+
Mini-Circuits
1: $4.15
788In Stock

Mfr. Part #
TC4-1TG2+

Mouser Part #
139-TC4-1TG2

Mini-Circuits

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

Datasheet

788In Stock

Cut Tape

$4.15

$3.01

$2.53

$2.40

Reel

$2.40

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

500 kHz to 300 MHz

50 Ohms

- 20 C

+ 85 C

Single

3.81 mm x 3.81 mm x 3.81 mm

3.81 mm

TC4

Reel, Cut Tape, MouseReel

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

TCM1-1+
Mini-Circuits
1: $3.35
859In Stock

Mfr. Part #
TCM1-1+

Mouser Part #
139-TCM1-1

Mini-Circuits

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

Learn More

Datasheet

859In Stock

Cut Tape

$3.35

$2.20

$1.71

$1.68

Reel

$1.68

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

1.5 MHz to 500 MHz

50 Ohms

- 20 C

+ 85 C

Single

4.06 mm x 3.81 mm x 4.06 mm

4.06 mm

3.81 mm

4.06 mm

TCM1

Reel, Cut Tape, MouseReel

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

TCM8-1+
Mini-Circuits
1: $3.25
2,294In Stock

Mfr. Part #
TCM8-1+

Mouser Part #
139-TCM8-1

Mini-Circuits

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

Learn More

Datasheet

2,294In Stock

Cut Tape

$3.25

$2.10

Reel

$1.80

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCM8

Reel, Cut Tape, MouseReel

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

TRS1-182-75+
Mini-Circuits
1: $3.16
593In Stock

Mfr. Part #
TRS1-182-75+

Mouser Part #
139-TRS1-182-75

Mini-Circuits

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

Learn More

Datasheet

593In Stock

Cut Tape

$3.16

$3.01

Reel

$2.97

MouseReel Available

Min.: 1
Mult.: 1

: 100

TRS1

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