Transformers Audio & Signal

Home » Applications & Technologies » Audio » Transformers

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

Results: 4 431
Select Image Part #
 Mfr.
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
Application
Package/Case
Length
Width
Height
Series
Qualification
Packaging
Coilcraft Audio Transformers / Signal Transformers POE60F Flyback For PoE 6W
Datasheet
176In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

PoE Transformers Flyback PoE POE60F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
45In Stock
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 WB Tube
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
106In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 100 kHz to 65 MHz 500 V - 40 C + 85 C Wideband 8.26 mm x 7.24 mm x 5.72 mm 8.26 mm 7.24 mm 5.72 mm WB Tube
iNRCORE Audio Transformers / Signal Transformers 7In Stock
Min.: 1
Mult.: 1
SMD/SMT 1500 Vrms - 40 C + 85 C 1 Channel 15.24 mm 10.03 mm 4.14 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port
Datasheet
22In Stock
Min.: 1
Mult.: 1
: 200

LAN Transformers Module SMD/SMT - 40 C + 85 C Single 10/100 Base-T PoE Reel, Cut Tape
Coilcraft Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A
Datasheet
87In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

Flyback Transformers Flyback SMD/SMT 250 kHz 127 uH 1.5 kV - 40 C + 85 C Single LM5070 PoE Interface 13.46 mm 13 mm 12.7 mm C1585 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402
Datasheet
31In Stock
600On Order
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers Flyback SMD/SMT 400 kHz 40 uH 1.5 kV - 40 C + 85 C Single Si3402 PD Controller 12.7 mm 10.5 mm 11 mm FA2671 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers HA3691 Flyback For STMicro PM8803
Datasheet
2In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

Flyback Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single PM8803 PoE Plus PD Controller 13.46 mm 13 mm 12.7 mm HA3691 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PL160 160W 0.0215Ohm Planar Trnsfmr
Datasheet
51In Stock
72On Order
Min.: 1
Mult.: 1

Planar Quick Connect 200 kHz to 700 kHz 345 uH 1.5 kV - 40 C + 125 C Single Planar Transformers 20.83 mm 23.37 mm 9.53 mm PL160 Tray
Coilcraft Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH
Datasheet
29In Stock
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 10.34 mm 23.37 mm 20.83 mm 10.34 mm POE120PL Tray
Coilcraft Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A
Datasheet
195In Stock
MouseReel Available
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 PWB Wideband RF 1:2 0.200-400 MHz
Datasheet
183In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 200 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 Wideband RF, TH 250mA 4:1sec
Datasheet
18In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 200 kHz to 300 MHz 25 uH, 95 uH 500 V - 40 C + 85 C Single Wideband 7.62 mm x 7.87 mm x 5.72 mm 7.62 mm 7.87 mm 5.72 mm SWB Tube
HALO Electronics Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz
Datasheet
399In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 7.5 uH 1.5 kV Single Fibre Channel Interface SMD-16 12.7 mm 7.11 mm 5.08 mm SMD-FIBRE Tube
Coilcraft Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2
Datasheet
51In Stock
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
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A
Datasheet
61In Stock
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
Coilcraft Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A
Datasheet
127In Stock
700Expected 9/25/2026
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
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz
Datasheet
501In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 130 kHz to 285 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 Wideband RF, SMD 250mA 1:1sec
Datasheet
86In Stock
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
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
43In Stock
Min.: 1
Mult.: 1

RF Transformers Wideband WB Tube
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
9In Stock
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 WB Tube
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless
Datasheet
276In Stock
Min.: 1
Mult.: 1
LAN Isolation Transformers Module SMD/SMT 200 uH 1.5 kV - 40 C + 85 C Single 10 Base-T Interface SMD-16 12.7 mm 7.11 mm 2.24 mm TG-10BT Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port
Datasheet
2In Stock
700Expected 8/31/2026
MouseReel Available
Min.: 1
Mult.: 1
: 700

LAN Isolation Transformers Module SMD/SMT 1 MHz to 80 MHz 1.5 kV 0 C + 70 C Single 10/100 Base-TX PoE Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2
Datasheet
324In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 140 uH 1.5 kV - 40 C + 85 C Single 10 Base-T Interface SMD-16 12.7 mm 7.11 mm 5.08 mm TG-10BT Tube
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R
Datasheet
784In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms 0 C + 70 C Single ETHERNET TRANSFORMER/CHOKE 12.8 mm 9.3 mm 5.7 mm HB Reel, Cut Tape, MouseReel