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
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) 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
Coilcraft Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 53In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers Flyback SMD/SMT 100 kHz 150 uH 1.5 kV - 40 C + 125 C Single TPS23753 PoE Interface and Converter Controller 17.2 mm 14.98 mm 8.51 mm HA3802 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236 67In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback Through Hole 50 kHz 560 uH 3 kV - 40 C + 85 C Single NCP1236 Fixed Frequency PWM Controller 42 mm 33.5 mm 23.24 mm KA5038 Tray
Coilcraft Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 128In Stock
Min.: 1
Mult.: 1

Flyback Quick Connect 250 kHz 10 uH 1.5 kV - 40 C + 85 C Single LM5122 Synchronous Controller 26.67 mm 19 mm 13.6 mm PA6605 Tray
Coilcraft Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr 160In Stock
175Expected 9/25/2026
Min.: 1
Mult.: 1

Planar Quick Connect 200 kHz to 700 kHz 423 uH 1.5 kV - 40 C + 125 C Single Planar Transformers 29.46 mm 26.67 mm 11.4 mm PL300 Tray
Coilcraft Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 5.0 V 2.6 A 177In Stock
Min.: 1
Mult.: 1
: 200

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single PoE 17.2 mm 14.98 mm 8.51 mm POE13F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 24W 21uH 12V 6.3A 8In Stock
1,800On Order
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
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 3.3V 3.5A 102In Stock
Min.: 1
Mult.: 1
: 150

PoE Transformers Flyback SMD/SMT 250 kHz 33.3 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz 1In Stock
250Expected 8/13/2026
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 150 kHz to 400 MHz - 40 C + 85 C Single Wideband 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W 45In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 150 kHz to 500 MHz 27 uH, 27 uH 500 V - 40 C + 85 C Single Wideband 8.26 mm 7.24 mm 5.72 mm WB Tube
Coilcraft Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A 18In Stock
Min.: 1
Mult.: 1

Flyback Through Hole 80 uH 1.5 kV - 40 C + 85 C NCP1200 Controller 18.3 mm x 20.1 mm x 14 mm 20.1 mm 18.3 mm 14 mm Y8844 Tray
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port 1,251In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-TX PoE SMT 12.7 mm 9.53 mm 6 mm HX Tube
Mini-Circuits Audio Transformers / Signal Transformers 1:1.5 CORE & WIRE Transformer, DC - 2300 MHz, 50/75? 16In Stock
Min.: 1
Mult.: 1

Z7550 Tray
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port 4,732In Stock
Min.: 1
Mult.: 1
: 700

LAN Isolation Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C Single 10/100 Base-TX AEC-Q200 SMD-16 12.7 mm 7.11 mm 6.35 mm AE050 AEC-Q200 Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port 1,186In Stock
Min.: 1
Mult.: 1
: 700

LAN Isolation Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 125 C Single 10/100 Base-TX AEC-Q200 SMD-16 12.7 mm 7.11 mm 6.35 mm AEX50 AEC-Q200 Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 764In Stock
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
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT 537In Stock
Min.: 1
Mult.: 1

Audio Transformers Terminals 300 Hz to 100 kHz 10 kOhms 2 kOhms 500 V - 20 C + 85 C Ultra Wideband 10.4 mm 7.87 mm 11.8 mm MET Tube
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC 347In Stock
Min.: 1
Mult.: 1

Audio Transformers Terminals 300 Hz to 100 kHz 1 kOhms 50 Ohms 500 V - 20 C + 85 C Ultra Wideband 10.4 mm 7.87 mm 11.8 mm MET Tube
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 13In Stock
Min.: 1
Mult.: 1
1000B Tube
iNRCORE Audio Transformers / Signal Transformers 11In Stock
Min.: 1
Mult.: 1
: 350

SMD/SMT 1500 Vrms - 40 C + 85 C 1 Channel 15.49 mm 13.46 mm 6.48 mm Reel, Cut Tape
Coilcraft Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 97In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback Through Hole 100 kHz 750 uH 2 kV - 40 C + 85 C Single SSL2103 SMPS Controller 20.7 mm 20.5 mm 12.5 mm MA5157 Tray
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A 122In Stock
Min.: 1
Mult.: 1
: 150

PoE Transformers Flyback SMD/SMT 200 kHz 54 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE21PR Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A 144In Stock
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 POE70P Flyback 7uH 3.3 V 2.12 A 86In Stock
Min.: 1
Mult.: 1
: 200

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single PoE 12.7 mm 10.5 mm 11 mm POE70P Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz 227In Stock
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 30 kHz to 250 MHz - 40 C + 85 C Single Wideband 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz 225In Stock
Min.: 1
Mult.: 1
: 250

RF Transformers Wideband PWB Reel, Cut Tape, MouseReel