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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 Signal - Transceiver Mil-Grade

T-1250SCT
iNRCORE
1: $67.57
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

$67.57

$60.73

$54.89

$50.30

View

Min.: 1
Mult.: 1

Copperhead

Tube

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

ADT3-1T+
Mini-Circuits
Restricted Availability

Mfr. Part No.
ADT3-1T+

Mouser Part No
139-ADT3-1T

Mini-Circuits

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

Datasheet

Restricted Availability

ADT3

Reel, Cut Tape, MouseReel

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

TC3-1TX+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC3-1TX+

Mouser Part No
139-TC3-1TX

Mini-Circuits

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

Datasheet

More Info Available

Restricted Availability

TC3

Reel, Cut Tape, MouseReel

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

TC4-13TX+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC4-13TX+

Mouser Part No
139-TC4-13TX

Mini-Circuits

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

Datasheet

Restricted Availability

TC4

Reel, Cut Tape, MouseReel

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

TC4-25X+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC4-25X+

Mouser Part No
139-TC4-25X

Mini-Circuits

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

Datasheet

Restricted Availability

TC4

Reel, Cut Tape, MouseReel

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

TC9-1-75+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC9-1-75+

Mouser Part No
139-TC9-1-75

Mini-Circuits

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

Datasheet

Restricted Availability

TC9

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS

TC9-1X+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC9-1X+

Mouser Part No
139-TC9-1X

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS

Datasheet

Restricted Availability

TC9

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer

TRS1-182-75-3+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TRS1-182-75-3+

Mouser Part No
139-TRS1-182-75-3+

Mini-Circuits

Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer

Datasheet

Restricted Availability

RF Transformers

Transformer

SMD/SMT

10 MHz to 1.8 GHz

75 Ohms

50 Ohms

- 40 C

+ 100 C

1 Channel

6.1 mm x 4.32 mm x 4.06 mm

6.1 mm

4.32 mm

4.06 mm

TRS1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT PoE+ SMD 24P 1500Vrms Hi-Pot

TG111-HPE3NZLF
HALO Electronics
1: $13.25
102In Stock

Mfr. Part No.
TG111-HPE3NZLF

Mouser Part No
493-TG111-HPE3NZLF

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT PoE+ SMD 24P 1500Vrms Hi-Pot

Datasheet

102In Stock

$13.25

$8.55

$6.97

$5.64

View

Min.: 1
Mult.: 1

PoE Isolation Transformers

SMD/SMT

- 40 C

+ 85 C

17.78 mm

12.19 mm

5.84 mm

TG1G

Tube

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

TG1G-E012NZLF
HALO Electronics
1: $11.60
16In Stock

Mfr. Part No.
TG1G-E012NZLF

Mouser Part No
493-TG1G-E012NZLF

HALO Electronics

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

Datasheet

16In Stock

More Info Available

$11.60

$7.50

$6.12

$4.95

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

- 40 C

+ 85 C

Quad

Gigabit Interface

17.78 mm

12.19 mm

5.84 mm

TG1G

Tube

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

TG1G-E201NV6LF
HALO Electronics
1: $24.00
14In Stock

Mfr. Part No.
TG1G-E201NV6LF

Mouser Part No
493-TG1G-E201NV6LF

HALO Electronics

Audio Transformers / Signal Transformers SMD ISOLATION MODULE

Datasheet

14In Stock

$24.00

$15.50

$12.64

$10.22

View

Min.: 1
Mult.: 1

Isolation Transformers

Tube

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

FA2469-ALD
Coilcraft
1: $4.11
365In Stock

Mfr. Part No.
FA2469-ALD

Mouser Part No
994-FA2469-ALD

Coilcraft

Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075

Learn More

Datasheet

365In Stock

More Info Available

Cut Tape

$4.11

$3.11

$2.96

$2.77

Reel

$2.46

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 450

Flyback Transformers

Flyback

SMD/SMT

10 kHz

19 uH

1.5 kV

- 40 C

+ 85 C

Single

STLC3075 STLC3085 POTS Interface

10.92 mm

8.6 mm

9.02 mm

FA2469

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH

POE120PL-24L
Coilcraft
1: $9.17
33In Stock

Mfr. Part No.
POE120PL-24L

Mouser Part No
994-POE120PL-24L

Coilcraft

Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH

Learn More

Datasheet

33In Stock

More Info Available

$9.17

$7.76

$7.45

$7.05

View

Min.: 1
Mult.: 1

PoE Transformers

SMD/SMT

200 kHz

50 uH

1.5 kV

- 40 C

+ 125 C

Single

Active Clamp Forward Topology

23.37 mm x 20.83 mm x 9.64 mm

23.37 mm

20.83 mm

9.64 mm

POE120PL

Tray

Audio Transformers / Signal Transformers Flyback PoE 30W 48uH 5V 3.6A

POE30PR-50ED
Coilcraft
1: $6.08
145In Stock

Mfr. Part No.
POE30PR-50ED

Mouser Part No
994-POE30PR-50ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 30W 48uH 5V 3.6A

Learn More

Datasheet

145In Stock

Cut Tape

$6.08

$4.59

$4.37

$4.10

Reel

$3.74

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 150

PoE Transformers

Flyback

SMD/SMT

200 kHz

48 uH

- 40 C

+ 125 C

Single

PoE

14.5 mm

13 mm

14 mm

POE21PR

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Forward PoE 35W 128uH 5V 15%

POE35PR-50ED
Coilcraft
1: $6.08
52In Stock

Mfr. Part No.
POE35PR-50ED

Mouser Part No
994-POE35PR-50ED

Coilcraft

Audio Transformers / Signal Transformers Forward PoE 35W 128uH 5V 15%

Learn More

Datasheet

52In Stock

More Info Available

Cut Tape

$6.08

$4.59

$4.37

$4.10

Reel

$3.74

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 150

PoE Transformers

SMD/SMT

200 kHz

128 uH

- 40 C

+ 125 C

Single

PoE

14.5 mm

13 mm

14 mm

POE21PR

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 12V 3.7A

POE40Q-12ED
Coilcraft
1: $6.19
23In Stock
150On Order

Mfr. Part No.
POE40Q-12ED

Mouser Part No
994-POE40Q-12ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 12V 3.7A

Learn More

Datasheet

23In Stock

150On Order

Cut Tape

$6.19

$4.68

$4.45

$4.17

Reel

$3.81

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 150

PoE Transformers

Flyback

SMD/SMT

250 kHz

27.8 uH

- 40 C

+ 125 C

Single

PoE

14.5 mm

13 mm

14 mm

POE40Q

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A

POE40Q-24ED
Coilcraft
1: $6.19
92In Stock

Mfr. Part No.
POE40Q-24ED

Mouser Part No
994-POE40Q-24ED

Coilcraft

Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A

Learn More

Datasheet

92In Stock

Cut Tape

$6.19

$4.68

$4.45

$4.17

Reel

$3.81

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 150

PoE Transformers

Flyback

SMD/SMT

250 kHz

27.8 uH

- 40 C

+ 125 C

Single

PoE

14.5 mm

13 mm

14 mm

POE40Q

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers POE60F Flyback For PoE 6W

POE60F-50LD
Coilcraft
1: $4.64
176In Stock

Mfr. Part No.
POE60F-50LD

Mouser Part No
994-POE60F-50LD

Coilcraft

Audio Transformers / Signal Transformers POE60F Flyback For PoE 6W

Learn More

Datasheet

176In Stock

Cut Tape

$4.64

$3.50

$3.34

$3.13

Reel

$2.86

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 200

PoE Transformers

Flyback

PoE

POE60F

Reel, Cut Tape, MouseReel

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

WB2-1-2WL
Coilcraft
1: $5.05
50In Stock

Mfr. Part No.
WB2-1-2WL

Mouser Part No
994-WB2-1-2WL

Coilcraft

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

Datasheet

50In Stock

$5.05

$3.82

$3.64

$3.41

View

Min.: 1
Mult.: 1

RF Transformers

Through Hole

80 kHz to 700 MHz

38 uH, 75 uH

500 V

- 40 C

+ 85 C

Dual

Wideband

8.26 mm

7.24 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz

WBC4-4LC
Coilcraft
1: $4.94
440In Stock

Mfr. Part No.
WBC4-4LC

Mouser Part No
994-WBC4-4LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz

Datasheet

440In Stock

Cut Tape

$4.94

$4.34

$4.23

$3.95

View

Reel

$3.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

RF Transformers

SMD/SMT

250 kHz to 800 MHz

- 40 C

+ 85 C

Wideband

4.45 mm

4.19 mm

3.05 mm

WBC

Reel, Cut Tape, MouseReel

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

JTX-4-10T+
Mini-Circuits
Restricted Availability

Mfr. Part No.
JTX-4-10T+

Mouser Part No
139-JTX-4-10T

Mini-Circuits

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

Datasheet

Restricted Availability

RF Transformers

SMD/SMT

50 MHz to 1 GHz

50 Ohms

- 20 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 LAN xfmr,10GbE,PoE+,IEEE

SM453230-121N7YP
Bourns
1: $1.07
3,178In Stock

Mfr. Part No.
SM453230-121N7YP

Mouser Part No
652-SM453230-121N7YP

Bourns

Audio Transformers / Signal Transformers LAN xfmr,10GbE,PoE+,IEEE

Learn More

Datasheet

3,178In Stock

Cut Tape

$1.07

$0.681

$0.637

$0.546

Reel

$0.545

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

LAN Transformers

LAN

SMD/SMT

1 MHz to 500 MHz

- 40 C

+ 85 C

Single

10G Base-T

4.7 mm

3.3 mm

2.9 mm

SM453230-xxxN7YP

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 5-1200MHz 1:2 Imped. 50 or 75 Ohm

MABA-011029
MACOM
1: $3.64
1,170In Stock

Mfr. Part No.
MABA-011029

Mouser Part No
937-MABA-011029

MACOM

Audio Transformers / Signal Transformers 5-1200MHz 1:2 Imped. 50 or 75 Ohm

Datasheet

1,170In Stock

Cut Tape

$3.64

$3.30

$3.15

$3.06

Reel

$2.28

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

Baluns

SMD/SMT

5 MHz to 1.2 GHz

75 Ohms

- 40 C

+ 85 C

Single

Transmission Line

7.11 mm

6.35 mm

3 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 50-1200MHz Imp. 1:4 50 & 75 ohm

MABA-010129-CT4A40
MACOM
1: $2.64
1,865In Stock

Mfr. Part No.
MABA-010129-CT4A40

Mouser Part No
937-MABA010129CT4A40

MACOM

Audio Transformers / Signal Transformers 50-1200MHz Imp. 1:4 50 & 75 ohm

Learn More

Datasheet

1,865In Stock

Cut Tape

$2.64

$2.40

$2.23

$2.16

Reel

$1.88

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Transmission Line Transformers

SMD/SMT

5 MHz to 1.2 GHz

50 Ohms

- 40 C

+ 85 C

Single

CATV Broadband

4.27 mm

2.69 mm

3.61 mm

MABA

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 and 75 Ohm

MABACT0039
MACOM
1: $2.26
2,196In Stock

Mfr. Part No.
MABACT0039

Mouser Part No
937-MABACT0039

MACOM

Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 and 75 Ohm

Datasheet

2,196In Stock

Cut Tape

$2.26

$2.05

$1.91

$1.85

Reel

$1.61

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Transmission Line Transformers

SMD/SMT

5 MHz to 300 MHz

75 Ohms

- 40 C

+ 85 C

Single

Transmission Line

4.21 mm

2.7 mm

MABA

Reel, Cut Tape, MouseReel

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
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
Core and Wire Transformer
Dual Channel
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