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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 100Base-TX SMD PoE 350uH .75Ohms 1-Port

HX2019FNL
Pulse Electronics
1: $6.43
1,251In Stock
NRND

Mfr. Part No.
HX2019FNL

Mouser Part No
673-HX2019FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port

Learn More

Datasheet

1,251In Stock

$6.43

$5.28

$4.83

$4.72

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

SMT

12.7 mm

9.53 mm

6 mm

Tube

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

TM1188NL
Taoglas
1: $2.40
1,313In Stock

Mfr. Part No.
TM1188NL

Mouser Part No
960-TM1188NL

Taoglas

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

Learn More

Datasheet

1,313In Stock

Cut Tape

$2.40

$1.51

Reel

$1.51

$0.713

$0.697

MouseReel Available

Min.: 1
Mult.: 1

: 750

LAN Transformers

LAN Transformer

SMD/SMT

350 uH

- 40 C

+ 85 C

12.8 mm

9.3 mm

5.1 mm

Exos

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75?

Z7550-FFNM+
Mini-Circuits
1: $123.86
16In Stock

Mfr. Part No.
Z7550-FFNM+

Mouser Part No
139-Z7550-FFNM+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75?

Datasheet

16In Stock

$123.86

Min.: 1
Mult.: 1

Z7550

Tray

Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port

TG110-AE050N5LFTR
HALO Electronics
1: $4.07
4,722In Stock

Mfr. Part No.
TG110-AE050N5LFTR

Mouser Part No
493-TG110AE050N5LFTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port

Datasheet

4,722In Stock

Cut Tape

$4.07

$3.91

$3.79

$3.66

$3.52

Reel

$2.77

MouseReel Available

Min.: 1
Mult.: 1

: 700

LAN Isolation Transformers

Module

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 85 C

Single

SMD-16

12.7 mm

7.11 mm

6.35 mm

AE050

AEC-Q200

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port

TG110-AEX50N5LFTR
HALO Electronics
1: $4.34
1,186In Stock

Mfr. Part No.
TG110-AEX50N5LFTR

Mouser Part No
493-TG110AEX50N5LFTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port

Learn More

Datasheet

Product Comments

1,186In Stock

Cut Tape

$4.34

$4.15

$4.04

$3.91

Reel

$3.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

LAN Isolation Transformers

Module

SMD/SMT

350 uH

1.5 kV

- 40 C

+ 125 C

Single

SMD-16

12.7 mm

7.11 mm

6.35 mm

AEX50

AEC-Q200

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 180uH 1500Vrms

749013310
Wurth Elektronik
1: $4.99
1,600In Stock

Mfr. Part No.
749013310

Mouser Part No
710-749013310

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 180uH 1500Vrms

Learn More

Datasheet

1,600In Stock

Cut Tape

$4.99

$4.68

$4.27

$3.97

Reel

$3.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 800

LAN Transformers

LAN

SMD/SMT

180 uH

1.5 kV

- 40 C

+ 85 C

12.7 mm

8.67 mm

4 mm

WE-LANAQ

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm

7490140123B
Wurth Elektronik
1: $11.94
764In Stock

Mfr. Part No.
7490140123B

Mouser Part No
710-7490140123B

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm

Learn More

Datasheet

764In Stock

Cut Tape

$11.94

$9.97

$9.06

$8.70

Reel

$8.23

MouseReel Available

Min.: 1
Mult.: 1

: 300

LAN Transformers

LAN

SMD/SMT

350 uH

4.5 kV

- 40 C

+ 85 C

17.1 mm

14.75 mm

8.4 mm

WE-LAN

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT

MET-11
Tamura
1: $12.71
536In Stock

Mfr. Part No.
MET-11

Mouser Part No
838-MET-11

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT

Datasheet

536In Stock

$12.71

$10.61

$10.27

$9.94

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

10 kOhms

2 kOhms

500 V

- 20 C

+ 85 C

10.4 mm

7.87 mm

11.8 mm

MET

Tube

Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC

MET-28
Tamura
1: $11.85
346In Stock

Mfr. Part No.
MET-28

Mouser Part No
838-MET-28

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC

Datasheet

346In Stock

$11.85

$10.51

$10.04

$9.75

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

1 kOhms

50 Ohms

500 V

- 20 C

+ 85 C

10.4 mm

7.87 mm

11.8 mm

MET

Tube

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

ADT3-1T+
Mini-Circuits
1: $5.63
955In Stock

Mfr. Part No.
ADT3-1T+

Mouser Part No
139-ADT3-1T

Mini-Circuits

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

Datasheet

955In Stock

Cut Tape

$5.63

$5.54

Reel

$5.47

$5.26

MouseReel Available

Min.: 1
Mult.: 1

: 100

ADT3

Reel, Cut Tape, MouseReel

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

JTX-2-10T+
Mini-Circuits
1: $21.10
340In Stock

Mfr. Part No.
JTX-2-10T+

Mouser Part No
139-JTX-2-10T

Mini-Circuits

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

Datasheet

340In Stock

Cut Tape

$21.10

$11.82

Reel

$10.86

$10.59

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

50 MHz to 1 GHz

75 Ohms

- 40 C

+ 85 C

Single

7.87 mm x 7.11 mm x 5.72 mm

7.87 mm

7.11 mm

5.72 mm

JTX

Reel, Cut Tape, MouseReel

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

TC16-1TG2+
Mini-Circuits
1: $4.55
747In Stock

Mfr. Part No.
TC16-1TG2+

Mouser Part No
139-TC16-1TG2

Mini-Circuits

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

Learn More

Datasheet

747In Stock

Cut Tape

$4.55

$3.40

$3.14

Reel

$2.66

$2.65

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC16

Reel, Cut Tape, MouseReel

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

TC4-11+
Mini-Circuits
1: $4.48
686In Stock

Mfr. Part No.
TC4-11+

Mouser Part No
139-TC4-11

Mini-Circuits

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

Datasheet

686In Stock

Cut Tape

$4.48

$3.16

$2.76

Reel

$2.76

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RJ45 10/100 Sngl 5000V Iso

TDR110-QE10AWLF
HALO Electronics
1: $24.55
2,335In Stock

Mfr. Part No.
TDR110-QE10AWLF

Mouser Part No
493-TDR110-QE10AWLF

HALO Electronics

Audio Transformers / Signal Transformers RJ45 10/100 Sngl 5000V Iso

2,335In Stock

$24.55

$17.54

$14.74

$12.27

View

Min.: 1
Mult.: 1

LAN Transformers

5 kV

Single

TDR110

Tube

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke

TG111-E032NYRL
HALO Electronics
1: $9.70
964In Stock

Mfr. Part No.
TG111-E032NYRL

Mouser Part No
493-TG111-E032NYRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke

Learn More

Datasheet

964In Stock

$9.70

$8.85

$8.02

$6.91

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

SMD-24

15.24 mm

13.72 mm

6.35 mm

TG1G

Tube

Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER

S558-5500-72
Bel Magnetic Solutions
1: $7.04
1,153In Stock

Mfr. Part No.
S558-5500-72

Mouser Part No
530-S558-5500-72

Bel Magnetic Solutions

Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER

Datasheet

1,153In Stock

Cut Tape

$7.04

$5.98

$5.61

$5.22

Reel

$4.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 240

SMD/SMT

300 kHz to 125 MHz

- 40 C

+ 85 C

Dual

27.81 mm

12.19 mm

7.24 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE

74930130
Wurth Elektronik
1: $2.16
3,822In Stock

Mfr. Part No.
74930130

Mouser Part No
710-74930130

Wurth Elektronik

Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE

Learn More

Datasheet

3,822In Stock

Cut Tape

$2.16

$2.06

$1.98

$1.78

View

Reel

$1.24

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PoE Transformers

LAN

SMD/SMT

110 uH

1.5 kV

- 40 C

+ 105 C

Single

1812 (4532 metric)

4.7 mm

3.22 mm

2.9 mm

WE-STST

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers THROUGH HOLE 600CT:8

MET-35
Tamura
1: $12.14
968In Stock

Mfr. Part No.
MET-35

Mouser Part No
838-MET-35

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 600CT:8

Datasheet

968In Stock

$12.14

$10.59

$10.22

$9.90

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

600 Ohms

8 Ohms

1 kV

- 20 C

+ 85 C

10.4 mm

7.87 mm

11.8 mm

MET

Tube

Audio Transformers / Signal Transformers 5-120MHz 1:1 Imped. 75 ohm

MABA-009852-CF1A40
MACOM
1: $3.20
1,721In Stock

Mfr. Part No.
MABA-009852-CF1A40

Mouser Part No
937-MABA-9852-CF1A40

MACOM

Audio Transformers / Signal Transformers 5-120MHz 1:1 Imped. 75 ohm

Datasheet

1,721In Stock

Cut Tape

$3.20

$2.90

$2.63

$2.47

Reel

$2.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

5 MHz to 300 MHz

75 Ohms

- 40 C

+ 100 C

Single

4.21 mm

2.7 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 5-1000MHz IL 1.1dB Ctr Tap -40C +85C

MABACT0040
MACOM
1: $3.40
3,128In Stock

Mfr. Part No.
MABACT0040

Mouser Part No
937-MABACT0040

MACOM

Audio Transformers / Signal Transformers 5-1000MHz IL 1.1dB Ctr Tap -40C +85C

Datasheet

3,128In Stock

Cut Tape

$3.40

$3.08

$2.78

$2.61

Reel

$2.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

5 MHz to 1.218 GHz

75 Ohms

- 40 C

+ 85 C

Single

4.21 mm

3.81 mm

MABA

Reel, Cut Tape, MouseReel

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

TCM3-452X+
Mini-Circuits
1: $5.63
538In Stock

Mfr. Part No.
TCM3-452X+

Mouser Part No
139-TCM3-452X

Mini-Circuits

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

Learn More

Datasheet

538In Stock

Cut Tape

$5.63

$5.29

$5.06

Reel

$5.06

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCM3

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG111-E032NYLF
HALO Electronics
1: $7.72
858In Stock

Mfr. Part No.
TG111-E032NYLF

Mouser Part No
493-TG111-E032NYLF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

858In Stock

$7.72

$7.06

$6.92

$6.57

View

Min.: 1
Mult.: 1

Isolation Transformers

Tube

Audio Transformers / Signal Transformers 2.5GBaseT 4PPoE 90W 1A 0.4mOhm 1Port

TG2G-HPE10NZ5LF
HALO Electronics
1: $9.30
655In Stock

Mfr. Part No.
TG2G-HPE10NZ5LF

Mouser Part No
493-TG2G-HPE10NZ5LF

HALO Electronics

Audio Transformers / Signal Transformers 2.5GBaseT 4PPoE 90W 1A 0.4mOhm 1Port

Learn More

Datasheet

655In Stock

$9.30

$7.25

$7.19

$7.11

$7.08

Min.: 1
Mult.: 1

PoE Isolation Transformers

Module

SMD/SMT

1500 Vrms

- 40 C

+ 85 C

Quad

SMD-24

18.33 mm

16.38 mm

6.48 mm

2.5G/5G BASE-T

Tube

Audio Transformers / Signal Transformers 1KHz 66ohm 10% line matching trans

LM-NP-1002L
Bourns
1: $7.77
513In Stock

Mfr. Part No.
LM-NP-1002L

Mouser Part No
652-LM-NP-1002L

Bourns

Audio Transformers / Signal Transformers 1KHz 66ohm 10% line matching trans

Learn More

Datasheet

513In Stock

$7.77

$6.69

$5.78

$5.59

View

Min.: 1
Mult.: 1

Signal Transformers

Pin Terminal Transformers

Radial

200 Hz to 3.5 kHz

600 Ohms

- 10 C

+ 60 C

Single

17.7 mm

12.6 mm

Bulk

Audio Transformers / Signal Transformers LINE MATCHING TRANS

LM-NP-1003L
Bourns
1: $7.77
900In Stock

Mfr. Part No.
LM-NP-1003L

Mouser Part No
652-LM-NP-1003L

Bourns

Audio Transformers / Signal Transformers LINE MATCHING TRANS

Learn More

Datasheet

900In Stock

$7.77

$6.69

$6.42

$6.21

View

Min.: 1
Mult.: 1

Signal Transformers

Pin Terminal Transformers

Radial

200 Hz to 3.5 kHz

600 Ohms

- 10 C

+ 60 C

Single

17.7 mm

12.6 mm

Tube

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
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Audio Transformers
Baluns
BMS Transformers
Chip LAN Transformers
Design Kits
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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
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Copperhead High Speed
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Ethernet Transformers
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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