Transformers Audio & Signal

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Transformers for Audio Applications

Audio transformers can used to step up or step down a signal voltage, increase or decrease the impedance of a circuit, convert a circuit from unbalanced to balanced and vice versa, block DC current in a circuit while allowing AC current to flow, or electrically isolate one audio device from another. Learn More

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Description Datasheet Availability Pricing (EUR) 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
Package/Case
Length
Width
Height
Series
Qualification
Packaging
Coilcraft Audio Transformers / Signal Transformers GA3459 for LT3751 500V 20A
Datasheet
2.423In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback SMD/SMT 50 kHz 5 uH 1.5 kV - 40 C + 125 C Single 26.75 mm 26 mm 14 mm GA3459 Tray
Coilcraft Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A
Datasheet
7.869In Stock
8.925Expected 11/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 175

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single 13.46 mm 13 mm 12.7 mm POE13P Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A
Datasheet
429In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single 21 mm 20.57 mm 11.43 mm POE300F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.250-750 MHz
Datasheet
4.692In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 250 kHz to 750 MHz 9.5 uH 300 V - 40 C + 85 C 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
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:16 0.600-300 MHz
Datasheet
9.010In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT - 40 C + 85 C 4.45 mm 4.19 mm 3.05 mm WBC Reel, Cut Tape, MouseReel
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD34 150W 600uH 12V 260mOhm
Datasheet
610In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Resonant Transformer Through Hole 70 kHz to 120 kHz 600 uH 4 kV - 40 C + 125 C 36 mm 36 mm 26 mm SLLC Tray
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD39 200W 500uH 12V 145mOhm
Datasheet
624In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Resonant Transformer Through Hole 70 kHz to 120 kHz 500 uH 4 kV - 40 C + 125 C 44 mm 43 mm 30 mm SLLC Tray
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Resonant Transformers ETD44 250W 476uH 12V 128mOhm
Datasheet
613In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Resonant Transformer Through Hole 70 kHz to 120 kHz 476 uH 4 kV - 40 C + 125 C 48 mm 46 mm 27.5 mm SLLC Tray
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 12W 1310uH 24/5V 3000mOhm
Datasheet
600In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Universal Line SMD Transformer SMD/SMT 60 kHz to 150 kHz 1.31 mH 3 Ohms 4 kVAC - 40 C + 125 C 1 Channel 20.6 mm 16.6 mm 13.5 mm SUOST Tray
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 13W 1250uH 12/12V 2920mOhm
Datasheet
597In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Universal Line SMD Transformer SMD/SMT 60 kHz to 150 kHz 1.25 mH 4 kVAC - 40 C + 125 C 1 Channel 20.6 mm 16.6 mm 13.5 mm SUOST Tray
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 15W 1500uH 12/5V 6500mOhm
Datasheet
594In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Universal Line SMD Transformer SMD/SMT 60 kHz to 150 kHz 1.5 mH 4 kVAC - 40 C + 125 C 1 Channel 20.6 mm 16.6 mm 13.5 mm SUOST Tray
Bel Signal Transformer Audio Transformers / Signal Transformers High Frequency Universal Line SMD Transformers 16/8/5 16W 1500uH 12/12V 4200mOhm
Datasheet
591In Stock
Min.: 1
Mult.: 1
Transformers High Frequency Universal Line SMD Transformer SMD/SMT 60 kHz to 150 kHz 1.5 mH 4 kVAC - 40 C + 125 C 1 Channel 20.6 mm 16.6 mm 13.5 mm SUOST Tray
Bourns Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C
Datasheet
1.145In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 350 uH 4 kV - 40 C + 105 C 1 Channel 30.6 mm 18.6 mm 9.6 mm Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN Transformer/CMC,24PIN,1000Base-T,4.68kVDC, -40 to 105C
Datasheet
341In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN Transformer SMD/SMT 350 uH - 40 C + 105 C 1 Channel 33 mm x 17 mm x 10.5 mm 33 mm 17 mm 10.5 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR
Datasheet
590In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 200 uH 1.5 kV - 40 C + 85 C 13.97 mm 12 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-PLC PLC 1 channel 4500Vrms isolation -40/ +125C
Datasheet
717In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Transformers SMT Transformer SMD/SMT 20 uH 4.5 kVAC - 40 C + 125 C 1 Channel 13.6 mm 11.26 mm 7.4 mm WE-PLC Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-BMS BMS 2 channels 1500V -40/ +125C
Datasheet
754In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Transformers SMT Transformer SMD/SMT 450 uH - 40 C + 125 C 1 Channel 24.52 mm 15.45 mm 4.85 mm WE-BMS Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-BMS BMS 450uH 2Channel 1500V -40/ +125C
Datasheet
669In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Transformers SMT Transformer SMD/SMT 450 uH - 40 C + 125 C 1 Channel 24.52 mm 15.45 mm 4.85 mm WE-BMS Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-BMS BMS 1 channel 1500V -40 / +125C
Datasheet
1.121In Stock
3.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 300

Transformers SMT Transformer SMD/SMT 450 uH - 40 C + 125 C 1 Channel 24 mm 12.5 mm 7.3 mm WE-BMS Reel, Cut Tape, MouseReel
Taoglas Audio Transformers / Signal Transformers LAN Transformer, 16 pin, 3Wire + T
Datasheet
1.802In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 650

LAN Transformers SMD/SMT 120 uH, 350 uH - 40 C + 85 C SMT-24 12.7 mm 9.3 mm 5.65 mm Exos Reel, Cut Tape, MouseReel
Taoglas Audio Transformers / Signal Transformers LAN Transformer, Dual 1G Base-T, 48 pin, SMT, 3Wire + T, PoE+(600mA), Industrial grade
Datasheet
3.386In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN SMD/SMT 120 uH, 350 uH - 40 C + 85 C SMT-48 28 mm 15.4 mm 7 mm Exos Reel, Cut Tape, MouseReel
Taoglas Audio Transformers / Signal Transformers LAN Transformer, 10G Base-T, 24 pin SMT, 3Wire+T, PoE+ (600mA), Commercial grade
Datasheet
500In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 450

SMD/SMT 120 uH 0 C + 70 C 13.6 mm 12.1 mm 5.72 mm Exos Reel, Cut Tape, MouseReel
Taoglas Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T PoE
Datasheet
345In Stock
Min.: 1
Mult.: 1
: 1.400

LAN Transformers SMD/SMT 350 uH - 40 C + 85 C 16.6 mm 9.5 mm 2.5 mm Exos Reel, Cut Tape
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
467In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

ADT4 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS
Datasheet
3.959In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

BLGE4 Reel, Cut Tape, MouseReel