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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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Download Table (.CSV)

Part #

Audio Transformers / Signal Transformers 1CT:2.5CT 1CT:1.79CT

DTLN1553-45
iNRCORE
1: €120.65
15In Stock

Mfr. Part No.
DTLN1553-45

Mouser Part No
673-DTLN1553-45

iNRCORE

Audio Transformers / Signal Transformers 1CT:2.5CT 1CT:1.79CT

Datasheet

15In Stock

€120.65

€109.14

€104.40

€101.96

Min.: 1
Mult.: 1

Tube

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

H6062FNL
Pulse Electronics
1: €5.38
412In Stock
425On Order
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

425On Order

€5.38

€4.86

€4.22

€4.15

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

1000 Base-T PoE

17.5 mm

15.24 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers 1CT:1CT 0.2OHM PRI 0.2OHM SEC

T-3200SCT
iNRCORE
1: €59.65
27In Stock

Mfr. Part No.
T-3200SCT

Mouser Part No
673-T-3200SCT

iNRCORE

Audio Transformers / Signal Transformers 1CT:1CT 0.2OHM PRI 0.2OHM SEC

Datasheet

27In Stock

€59.65

€53.61

€47.19

Min.: 1
Mult.: 1

Copperhead

Tube

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

7490100111
Wurth Elektronik
1: €4.56
2,471In 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

2,471In Stock

Cut Tape

€4.56

€4.48

€4.47

€4.15

View

Reel

€2.87

MouseReel Available

Min.: 1
Mult.: 1

: 750

LAN Transformers

LAN

SMD/SMT

350 uH

1.5 kVAC

- 25 C

+ 105 C

Dual

10/100 Base-T

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: €2.24
1,749In 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

1,749In Stock

Cut Tape

€2.24

€1.94

€1.79

€1.78

Reel

€1.78

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 LAN 1 Port 10/100 Base-TX T,C

ALAN-2204
ABRACON
1: €5.86
717In Stock

Mfr. Part No.
ALAN-2204

Mouser Part No
815-ALAN-2204

ABRACON

Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C

Learn More

Datasheet

717In Stock

€5.86

€5.85

€5.82

€5.71

Min.: 1
Mult.: 1

PoE Transformers

Module

SMD/SMT

300 kHz to 100 MHz

350 uH

1.5 kVrms

- 40 C

+ 85 C

Single

10/100 Base-T PoE

12.7 mm

8.8 mm

5.7 mm

2204

Tube

Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER

B78304B1032A003
TDK
1: €5.24
851In Stock

Mfr. Part No.
B78304B1032A003

Mouser Part No
871-B78304B1032A3

TDK

Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER

Datasheet

851In Stock

Cut Tape

€5.24

€4.31

€3.99

€3.76

View

Reel

€3.12

MouseReel Available

Min.: 1
Mult.: 1

: 900

8 mm

7 mm

5.7 mm

B78304B

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 2:1 balun transformer

MABA-011056
MACOM
1: €1.66
2,696In Stock

Mfr. Part No.
MABA-011056

Mouser Part No
937-MABA-011056

MACOM

Audio Transformers / Signal Transformers 2:1 balun transformer

Datasheet

2,696In Stock

Cut Tape

€1.66

€1.51

€1.40

€1.36

Reel

€1.18

View

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

Reel, Cut Tape

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

MABA-007532-CF18A0
MACOM
1: €1.75
3,820In 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

3,820In Stock

Cut Tape

€1.75

€1.51

€1.45

€1.35

Reel

€1.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

5 MHz to 200 MHz

75 Ohms

- 40 C

+ 85 C

Single

CATV Broadband

4.19 mm

2.69 mm

3.72 mm

MABA

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade

T-1250SCT
iNRCORE
1: €58.11
50In Stock

Mfr. Part No.
T-1250SCT

Mouser Part No
673-T-1250SCT

iNRCORE

Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade

Datasheet

50In Stock

€58.11

€52.23

€47.16

€46.83

€45.97

Min.: 1
Mult.: 1

Copperhead

Tube

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TGM-040P3LF
HALO Electronics
1: €6.53
510In Stock

Mfr. Part No.
TGM-040P3LF

Mouser Part No
493-TGM-040P3LF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

510In Stock

€6.53

€4.22

€3.45

€2.79

View

Min.: 1
Mult.: 1

Isolation Transformers

Tube

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?

T1-6T+
Mini-Circuits
1: €9.34
17In Stock

Mfr. Part No.
T1-6T+

Mouser Part No
139-T1-6T+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?

Datasheet

17In Stock

€9.34

€9.08

€9.06

Min.: 1
Mult.: 1

RF Transformers

Transformer

SMD/SMT

15 kHz to 300 MHz

50 Ohms

- 20 C

+ 85 C

1 Channel

VHF/UHF Receivers/Transmitters

W38

Bulk

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

TC1-1-13M-22+
Mini-Circuits
1: €13.38
12In 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

12In Stock

More Info Available

Cut Tape

€13.38

€2.68

€1.74

€1.33

€1.23

Reel

€1.20

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

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

TC1-1X+
Mini-Circuits
1: €14.73
187In Stock

Mfr. Part No.
TC1-1X+

Mouser Part No
139-TC1-1X

Mini-Circuits

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

Learn More

Datasheet

187In Stock

Cut Tape

€14.73

€3.04

€2.09

€1.69

€1.62

Reel

€1.48

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

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

TC1-42+
Mini-Circuits
1: €14.73
554In Stock

Mfr. Part No.
TC1-42+

Mouser Part No
139-TC1-42

Mini-Circuits

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

Learn More

Datasheet

554In Stock

Cut Tape

€14.73

€3.29

€2.22

€1.82

€1.74

Reel

€1.62

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?

TMO-2-1T+
Mini-Circuits
1: €20.79
4In Stock
6On Order
New At Mouser

Mfr. Part No.
TMO-2-1T+

Mouser Part No
139-TMO-2-1T

New At Mouser

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?

Datasheet

4In Stock

6On Order

€20.79

€19.44

€19.37

Min.: 1
Mult.: 1

TMO

Tube

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

TG74-1505N1RLTR
HALO Electronics
1: €6.43
394In Stock
994On Order

Mfr. Part No.
TG74-1505N1RLTR

Mouser Part No
493-TG74-1505N1RLTR

HALO Electronics

Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch

Learn More

Datasheet

394In Stock

994On Order

Cut Tape

€6.43

€4.17

€3.40

€2.74

Reel

€1.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Isolation Transformers

Module

SMD/SMT

1.5 mH

1.5 kV

- 40 C

+ 85 C

Dual

T1/E1 Interface

SMD-16

12.7 mm

7.11 mm

5.08 mm

SMD-T1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers HA4060 For LT3751 500V 2A

HA4060-AL
Coilcraft
1: €8.22
29In Stock

Mfr. Part No.
HA4060-AL

Mouser Part No
994-HA4060-AL

Coilcraft

Audio Transformers / Signal Transformers HA4060 For LT3751 500V 2A

Learn More

Datasheet

29In Stock

€8.22

€6.97

€6.68

€6.32

View

Min.: 1
Mult.: 1

Flyback Transformers

Flyback

SMD/SMT

100 kHz

300 uH

3 kV

- 40 C

+ 85 C

Single

LT3751 Capacitor Charger Controller

26.75 mm

26 mm

14 mm

HA4060

Tray

Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2

NA5730-ALD
Coilcraft
1: €5.72
101In Stock

Mfr. Part No.
NA5730-ALD

Mouser Part No
994-NA5730-ALD

Coilcraft

Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2

Learn More

Datasheet

101In Stock

Cut Tape

€5.72

€4.44

€4.26

€4.13

Reel

€3.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Flyback Transformers

Flyback

SMD/SMT

250 kHz

- 40 C

+ 125 C

Single

TPS23751/2 PD Controller

21 mm

20.57 mm

11.43 mm

NA5730

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A

POE21PR-33ED
Coilcraft
1: €5.23
164In Stock

Mfr. Part No.
POE21PR-33ED

Mouser Part No
994-POE21PR-33ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A

Learn More

Datasheet

164In Stock

Cut Tape

€5.23

€3.95

€3.76

€3.53

Reel

€3.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

PoE Transformers

Flyback

SMD/SMT

200 kHz

21 uH

- 40 C

+ 125 C

Single

PoE

14.5 mm

13 mm

14 mm

POE21PR

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A

POE30P-33LD
Coilcraft
1: €3.04
533In Stock
350On Order

Mfr. Part No.
POE30P-33LD

Mouser Part No
994-POE30P-33LD

Coilcraft

Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A

Learn More

Datasheet

533In Stock

350On Order

Cut Tape

€3.04

€2.30

€2.18

€2.05

Reel

€1.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

PoE Transformers

Flyback

SMD/SMT

250 kHz

- 40 C

+ 85 C

Single

PoE

10.92 mm

8.6 mm

9.02 mm

POE30P

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 48V 4.7A

POE51Q-48ED
Coilcraft
1: €5.32
178In Stock

Mfr. Part No.
POE51Q-48ED

Mouser Part No
994-POE51Q-48ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 48V 4.7A

Learn More

Datasheet

178In Stock

Cut Tape

€5.32

€4.02

€3.83

€3.59

Reel

€3.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 150

PoE Transformers

Flyback

SMD/SMT

250 kHz

22.2 uH

- 40 C

+ 125 C

Single

PoE

14.5 mm

13 mm

14 mm

POE40Q

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec

SWB3010-SMLD
Coilcraft
1: €3.37
178In Stock

Mfr. Part No.
SWB3010-SMLD

Mouser Part No
994-SWB3010-SMLD

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec

Learn More

Datasheet

178In Stock

Cut Tape

€3.37

€2.55

€2.43

€2.37

Reel

€2.01

€1.95

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

5 kHz to 100 MHz

780 uH

500 V

- 40 C

+ 85 C

Single

Wideband

13.21 mm x 7.87 mm x 5.72 mm

13.21 mm

7.87 mm

5.72 mm

SWB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

WB4-1HL
Coilcraft
1: €4.11
43In Stock

Mfr. Part No.
WB4-1HL

Mouser Part No
994-WB4-1HL

Coilcraft

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

Datasheet

43In Stock

€4.11

€3.10

€2.96

€2.77

View

Min.: 1
Mult.: 1

RF Transformers

Wideband

Tube

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

WB8-1TL
Coilcraft
1: €4.39
12In Stock

Mfr. Part No.
WB8-1TL

Mouser Part No
994-WB8-1TL

Coilcraft

Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W

Datasheet

12In Stock

€4.39

€3.32

€3.16

€2.96

View

Min.: 1
Mult.: 1

RF Transformers

Through Hole

150 kHz to 400 MHz

18 uH, 144 uH

500 V

- 40 C

+ 85 C

Dual

Wideband

8.26 mm

7.24 mm

5.72 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
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TDK
TE Connectivity
Triad Magnetics
TTM Technologies
Vacuumschmelze
Visaton
Vishay
Wurth Elektronik
Xicon

Accessories
ADSL Transformers
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
LAN 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
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Electrostatically Shielded
Ethernet Transformers
Flyback
High-Frequency
High Frequency Resonant Transformer
High Frequency Universal Line SMD Transformer

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
450 nH
500 nH
600 nH
700 nH
800 nH
900 nH
1 uH
1 uH, 342 uH
1.2 uH
1.25 uH
2.5 uH
2.925 uH, 5.85 uH
3.6 uH
3.75 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
1.5 Ohms to 15 Ohms
2 Ohms
2 Ohms, 1.7 Ohms
2 Ohms, 4 Ohms, 8 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
8 Ohms
8 Ohms, 4 Ohms

100 mV
50 V
100 V
100 VDC
100 Vrms
300 V
500 V
500 Vrms
700 V
700 Vrms
1 kV
1.5 kV
1.5 kVAC
1.5 kVDC
1.5 kVrms
1500 Vrms
1.501 kVAC
1.75 kVDC
1750 Vrms
1.8 kVAC, 2.5 kVDC

10 Base-T
10 Base-T Interface
100 Base-T
100 Base-T PoE
100 Base-TX
100 Base-TX PoE
1000 Base-T
1000 Base-T PoE
1000 Base-T PoE Plus
64 KBPS
10/100 Base-T
10/100 Base-T Broadband
10/100 Base-T PoE
10/100 Base-T, AutoMDIX
10/100 Base-T, Power over Ethernet (PoE+)
10/100 Base-TX
10/100 Base-TX AEC-Q200
10/100 Base-TX Interface
10/100 Base-TX PoE Interface
10/100 Base-TX PoE+ Interface

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
3.91 mm
3.97 mm
4 mm
4.02 mm
4.06 mm
4.064 mm
4.19 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
1.85 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

101
102
104
106
107
108
109
117
119
124 Series
125 Series
126 Series
140
141
143
144
145
146
148
149