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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 Chip LAN xfmr module,10GbE,w CMC

SM43001EL
Bourns
1: £3.95
919In Stock

Mfr. Part No.
SM43001EL

Mouser Part No
652-SM43001EL

Bourns

Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,w CMC

Learn More

Datasheet

919In Stock

Cut Tape

£3.95

£3.21

£2.63

£2.54

View

Reel

£1.95

MouseReel Available

Min.: 1
Mult.: 1

: 800

LAN Transformers

LAN

SMD/SMT

1 MHz to 500 MHz

0 C

+ 85 C

Quad

16 mm

10.3 mm

4.1 mm

SM43001EL

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH -

750510682
Wurth Elektronik
1: £2.73
1,109In Stock

Mfr. Part No.
750510682

Mouser Part No
710-750510682

Wurth Elektronik

Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH -

Learn More

Datasheet

1,109In Stock

Cut Tape

£2.73

£2.47

£2.37

£2.30

Reel

£2.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 140

Signal Transformers

SMD/SMT

1 mH

1.5 kVAC

- 20 C

+ 80 C

Single

13.97 mm

15.4 mm

13.2 mm

MID-PLC

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 72Ohm Prim. DCR 90Ohm sec

TTC-02
Tamura
1: £5.03
697In Stock

Mfr. Part No.
TTC-02

Mouser Part No
838-TTC-02

Tamura

Audio Transformers / Signal Transformers MODEM TRANSFORMERS 72Ohm Prim. DCR 90Ohm sec

Datasheet

697In Stock

£5.03

£4.24

£4.06

£3.85

View

Min.: 1
Mult.: 1

Telecom Transformers

600 Ohms

TTC

Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port

H6062FNL
Pulse Electronics
1: £5.07
412In Stock
NRND

Mfr. Part No.
H6062FNL

Mouser Part No
673-H6062FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port

Learn More

Datasheet

412In Stock

£5.07

£4.38

£4.03

£3.94

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

17.5 mm

15.24 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG111-E112NYLF
HALO Electronics
1: £6.74
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

£6.74

£6.18

£5.64

£5.29

View

Min.: 1
Mult.: 1

Isolation Transformers

Tube

Audio Transformers / Signal Transformers Power Module

S558-5999-J1-F
Bel Magnetic Solutions
1: £1.71
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

£1.71

£1.55

£1.45

£1.40

Reel

£1.06

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: £7.73
435In Stock

Mfr. Part No.
2337822-5

Mouser Part No
571-2337822-5

TE Connectivity / AMP

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

Learn More

Datasheet

435In Stock

£7.73

£6.95

£6.65

£6.44

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: £1.96
6,185In Stock

Mfr. Part No.
SM-LP-5002

Mouser Part No
652-SM-LP-5002

Bourns

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

Learn More

Datasheet

Product Comments

6,185In Stock

£1.96

£1.77

£1.38

£1.32

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: £2.07
1,855In Stock

Mfr. Part No.
749302011

Mouser Part No
710-749302011

Wurth Elektronik

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

Learn More

Datasheet

1,855In Stock

Cut Tape

£2.07

£1.90

£1.82

£1.69

Reel

£1.69

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: £1.41
8,440In Stock

Mfr. Part No.
MABA-011026

Mouser Part No
937-MABA-011026

MACOM

Audio Transformers / Signal Transformers Transformer 1:1 flux coupled

Datasheet

8,440In Stock

Cut Tape

£1.41

£1.28

£1.20

£1.16

Reel

£1.00

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

ADT4-6WT+
Mini-Circuits
1: £6.30
999In Stock

Mfr. Part No.
ADT4-6WT+

Mouser Part No
139-ADT4-6WT

Mini-Circuits

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

Datasheet

999In Stock

Cut Tape

£6.30

Reel

£5.88

£5.82

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

500 kHz to 600 MHz

50 Ohms

- 20 C

+ 85 C

Single

7.87 mm x 5.59 mm x 4.11 mm

7.87 mm

5.59 mm

4.11 mm

ADT4

Reel, Cut Tape, MouseReel

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

TC1-33-75G2+
Mini-Circuits
1: £3.85
1,703In Stock

Mfr. Part No.
TC1-33-75G2+

Mouser Part No
139-TC1-33-75G2

Mini-Circuits

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

Learn More

Datasheet

1,703In Stock

Cut Tape

£3.85

£2.87

£2.65

Reel

£2.26

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

5 MHz to 3 GHz

75 Ohms

- 40 C

+ 85 C

Single

3.81 mm x 3.81 mm x 3.81 mm

3.81 mm

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke

TG1G-E220NWLF
HALO Electronics
1: £21.45
855In Stock

Mfr. Part No.
TG1G-E220NWLF

Mouser Part No
493-TG1G-E220NWLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke

Datasheet

855In Stock

£21.45

£13.84

£11.30

£9.12

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

- 40 C

+ 85 C

Octal

27.94 mm

12.19 mm

7.11 mm

TG1G

Tube

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

21033812410
HARTING
1: £22.30
113In Stock

Mfr. Part No.
21033812410

Mouser Part No
617-21033812410

HARTING

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

Learn More

Datasheet

113In Stock

£22.30

£20.08

£19.24

£16.96

£16.54

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: £3.98
2,669In Stock

Mfr. Part No.
7490100111

Mouser Part No
710-7490100111

Wurth Elektronik

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

Learn More

Datasheet

2,669In Stock

Cut Tape

£3.98

£3.91

£3.90

£3.63

Reel

£2.65

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: £1.96
1,739In Stock

Mfr. Part No.
749302010

Mouser Part No
710-749302010

Wurth Elektronik

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

Learn More

Datasheet

1,739In Stock

Cut Tape

£1.96

£1.91

Reel

£1.55

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: £4.71
827In Stock

Mfr. Part No.
B78304B1032A003

Mouser Part No
871-B78304B1032A3

TDK

Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER

Datasheet

827In Stock

Cut Tape

£4.71

£3.88

£3.58

£3.38

Reel

£3.16

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: £1.74
3,655In Stock

Mfr. Part No.
MABA-007532-CF18A0

Mouser Part No
937-MABA007532CF18A0

MACOM

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

Learn More

Datasheet

3,655In Stock

Cut Tape

£1.74

£1.49

£1.43

£1.34

Reel

£1.12

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 TC XFMR / SURF MOUNT / RoHS

TCM3-452X+
Mini-Circuits
1: £4.23
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

£4.23

£3.97

£3.80

Reel

£3.80

MouseReel Available

Min.: 1
Mult.: 1

: 500

TCM3

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG111-E032NYLF
HALO Electronics
1: £5.80
728In Stock

Mfr. Part No.
TG111-E032NYLF

Mouser Part No
493-TG111-E032NYLF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

728In Stock

£5.80

£5.30

£5.19

£4.93

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: £6.98
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

£6.98

£5.44

£5.40

£5.33

£5.32

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: £5.83
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

£5.83

£5.02

£4.16

£4.02

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: £5.83
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

£5.83

£5.02

£4.82

£4.66

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 1KHz 90ohm 10%

LM-NP-1005L
Bourns
1: £5.83
467In Stock

Mfr. Part No.
LM-NP-1005L

Mouser Part No
652-LM-NP-1005L

Bourns

Audio Transformers / Signal Transformers 1KHz 90ohm 10%

Learn More

Datasheet

467In Stock

£5.83

£5.02

£4.16

£4.02

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 THROUGH HOLE 500:50 3.0MADC

MET-39
Tamura
1: £8.98
922In Stock

Mfr. Part No.
MET-39

Mouser Part No
838-MET-39

Tamura

Audio Transformers / Signal Transformers THROUGH HOLE 500:50 3.0MADC

Datasheet

922In Stock

£8.98

£7.95

£7.76

£7.52

View

Min.: 1
Mult.: 1

Audio Transformers

Terminals

300 Hz to 100 kHz

500 Ohms

50 Ohms

500 V

- 20 C

+ 85 C

10.4 mm

7.87 mm

11.8 mm

MET

Tube

Audio Transformers / Signal Transformers

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50 Hz to 10 kHz
50 Hz to 12 kHz
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50 Hz to 19 kHz
50 Hz to 60 Hz
70 Hz to 11 kHz
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100 Hz to 100 MHz
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100 Hz to 9 kHz
150 Hz to 15 kHz
200 Hz
200 Hz to 15 kHz
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60 nH
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2.925 uH, 5.85 uH
3.75 uH
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5 uH
6 uH, 17 uH

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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
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4 Ohms
4 Ohms, 16 Ohms
4 Ohms, 8 Ohms
4 Ohms, 8 Ohms, 16 Ohms
4.2 Ohms

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1.5 kV
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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
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140
141
143
144
145
146
148
149