Audio Transformers / Signal Transformers

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.
Results: 4,549
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Termination Style
Frequency Range
Inductance
Primary Impedance
Secondary Impedance
Isolation Voltage
Minimum Operating Temperature
Maximum Operating Temperature
Number of Channels
Application
Package/Case
Length
Width
Height
Series
Qualification
Packaging
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port
Datasheet
1,590In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module Through Hole 1.2 mH 1.5 kV - 40 C + 85 C Dual T1/CEPT/ISDN-Pri 12.7 mm x 8.89 mm x 6.35 mm 12.7 mm 8.89 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port
Datasheet
581In Stock
Min.: 1
Mult.: 1

Telecom Transformers Module SMD/SMT 250 kHz to 500 MHz 60 nH 1.5 kV 0 C + 70 C Single T3/DS3/E3/STS-1 Interfaces 7.62 mm 9.91 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port
Datasheet
568In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 1.2 mH, 1.2 mH 1 Ohms, 1 Ohms 1 Ohms, 2 Ohms 1.5 kV - 40 C + 85 C Dual T1/CEPT/ISDN-Pri 12.83 mm 7.11 mm 6.22 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port
Datasheet
461In Stock
Min.: 1
Mult.: 1

Telecom Transformers Module SMD/SMT 100 uH 1 Ohms 1 Ohms 1.5 kV - 40 C + 85 C Single T3/DS3/E3/STS-1 7.62 mm 7 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
Datasheet
400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

ISDN Transformers Module SMD/SMT 700 mOhms, 700 mOhms 1.5 kV - 40 C + 85 C Dual T1/CEPT/ISDN-Pri 12.83 mm 7.11 mm 6.22 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por
Datasheet
553In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 1.2 mH 1 Ohms 1.5 kV - 40 C + 85 C Single T1//E1/CEPT/ISDN-Pri 7.62 mm 7 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port
Datasheet
308In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 1.2 mH 1.5 kV - 40 C + 85 C Octal T1/E1/CEPT/ISDN-Pri YB/1 25.4 mm 10.8 mm 7.11 mm Tube
iNRCORE Audio Transformers / Signal Transformers
Datasheet
262In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Gate Drive Transformers SMD/SMT 50 kHz 3.3 mH 1.5 kVDC - 55 C + 130 C 9.01 mm 8.63 mm 7.62 mm Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers Signal - Transceiver Mil-Grade
Datasheet
193In Stock
Min.: 1
Mult.: 1

Tube
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR
Datasheet
2,050In Stock
1,725Expected 27/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 750

LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC - 40 C + 85 C Dual 10/100 Base-T 12.95 mm 7.11 mm 5.33 mm WE-LAN Reel, Cut Tape, MouseReel
TDK Audio Transformers / Signal Transformers 10/100 BASE-T 0C-70C 1-PORT
Datasheet
13,108In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 10/100 Base-T 12.7 mm 7.11 mm 5.6 mm B78476A Reel, Cut Tape, MouseReel
TDK Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT
Datasheet
1,459In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers Module SMD/SMT 100 kHz 350 uH 1 Ohms - 40 C + 85 C Single 1000 Base-T 13.8 mm 15.2 mm 5.72 mm B78476A Reel, Cut Tape, MouseReel
TDK Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT
Datasheet
2,260In Stock
4,500Expected 01/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

LAN Transformers Module SMD/SMT 100 kHz 350 uH 1 Ohms 1 Ohms - 40 C + 85 C Single 10/100 Base-T 12.7 mm 6.9 mm 5.6 mm B78476A Reel, Cut Tape, MouseReel
TDK Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT POE
Datasheet
1,553In Stock
1,000Expected 10/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 10/100 Base-T PoE 12.7 mm 6.9 mm 5.6 mm B78476A Reel, Cut Tape, MouseReel
TDK Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT
Datasheet
705In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 17.6 mm 12.1 mm 5.8 mm B78476A Reel, Cut Tape, MouseReel
TDK Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT
Datasheet
2,131In Stock
1,750Expected 01/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 1000 Base-T 17.6 mm 12.1 mm 5.8 mm B78476A Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers ETH1 PoE+ Magnetics 2-pair cabling @30W
Datasheet
2,118In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Dual PoE Plus 17.65 mm 15.75 mm 8.26 mm ETH1 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PL160 160W 0.0147Ohm Planar Trnsfmr
Datasheet
487In Stock
Min.: 1
Mult.: 1

Planar Quick Connect 200 kHz to 700 kHz 153 uH 1.5 kV - 40 C + 125 C Single Planar Transformers 20.83 mm 23.37 mm 8.94 mm PL160 Tray
Coilcraft Audio Transformers / Signal Transformers PL160 300W 0.0072Ohm Planar Trnsfmr
Datasheet
406In Stock
700Expected 02/10/2026
Min.: 1
Mult.: 1

Planar Quick Connect 200 kHz to 700 kHz 211 uH 1.5 kV - 40 C + 125 C Single Planar Transformers 29.46 mm 26.67 mm 10.4 mm PL300 Tray
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 12 V 2.5 A
Datasheet
777In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single PoE 21 mm 20.57 mm 11.43 mm POE300F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz
Datasheet
1,039In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers Wideband PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz
Datasheet
1,154In Stock
2,250Expected 16/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 200 kHz to 500 MHz 20 uH 300 V - 40 C + 85 C Wideband 4.45 mm x 4.19 mm x 3.05 mm 4.45 mm 4.19 mm 3.05 mm WBC Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers 75-100Ohm 1.485Gbps BALUN ADPTR -2dB
Datasheet
66In Stock
Min.: 1
Mult.: 1
No
Baluns Module Connector 100 Ohms - 55 C + 125 C Dual Flight Application 38.354 mm 28.956 mm 22.86 mm HFB Tube
HALO Electronics TG1G-T3L8LF
HALO Electronics Audio Transformers / Signal Transformers 1000BASE-T1 SPE ISOLATION ISOLATION MODULE
Datasheet
386In Stock
Min.: 1
Mult.: 1

Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD -40/125C 16P 1Port
Datasheet
448In Stock
Min.: 1
Mult.: 1

TG110 Tube