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
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Packaging
Murata Power Solutions Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 5MH DIP
Datasheet
583In Stock
Min.: 1
Mult.: 1

Audio Transformers Pin Terminal Transformers Through Hole 50 Hz to 60 Hz 4 mH to 7.75 mH 110 Ohms 2 kV 0 C + 70 C Single DIL-6 9.52 mm 9 mm 6.35 mm DA100C Tube
HARTING Audio Transformers / Signal Transformers M12 TRANS RECPT FRONT MOUNTING KIT
Datasheet
60In Stock
90Expected 9/25/2026
Min.: 1
Mult.: 1

Accessories - 40 C + 85 C
HARTING Audio Transformers / Signal Transformers M12 TRANS RECPT REAR MOUNTING KIT
Datasheet
125In Stock
90Expected 9/9/2026
Min.: 1
Mult.: 1

Accessories - 40 C + 85 C
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC
Datasheet
20In Stock
120On Order
Min.: 1
Mult.: 1

RF Transformers SMD/SMT 100 kHz to 100 MHz 350 uH - 55 C + 125 C Single 12.7 mm 9.4 mm 5.97 mm 100B Tube
Pulse Electronics Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200
Datasheet
281In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Power Line Communication Transformers PLC SMD/SMT 3 MHz to 30 MHz 8 uH 3 kVAC - 40 C + 125 C 10.6 mm x 9.08 mm x 10 mm 10.6 mm 9.08 mm 10 mm BM AEC-Q200 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 5uH 500V 1:1:1 2% AE C-Q200
Datasheet
534In Stock
Min.: 1
Mult.: 1
Max.: 400

Power Line Communication Transformers PLC 3 MHz to 30 MHz Single 10.6 mm 9.08 mm 10 mm BMU AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers 7uH 4KV 1:1 2% AEC-Q200
Datasheet
543In Stock
Min.: 1
Mult.: 1

Power Line Communication Transformers PLC SMD/SMT - 40 C + 85 C Single 11.3 mm 10.3 mm 7.62 mm BX AEC-Q200 Tube


Pulse Electronics Audio Transformers / Signal Transformers BALUN FC DUAL 1:1 15 UH
Datasheet
393In Stock
Min.: 1
Mult.: 1

Signal Transformers SMD/SMT 15 uH 200 mOhms - 40 C + 70 C Dual 9.8 mm 9 mm 10.8 mm Tray
Pulse Electronics Audio Transformers / Signal Transformers RF Balun 75 Ohm 1:1 1.5-500MHz SMD
Datasheet
69In Stock
2.000Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Baluns SMD/SMT 1.5 MHz to 500 MHz 75 Ohms - 40 C + 85 C Single 3.81 mm 3.81 mm 2.79 mm CX20xxNL/LNL Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers BALUN RF SGL RAC 1.5:1 5-5
Datasheet
337In Stock
Min.: 1
Mult.: 1

RF Transformers SMD/SMT 1.5 MHz to 4.5 MHz - 40 C + 85 C Single 3.81 mm 3.81 mm 2.79 mm CX Tray


Pulse Electronics Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms
Datasheet
101In Stock
Min.: 1
Mult.: 1

RF Transformers Module SMD/SMT 500 kHz to 300 MHz - 40 C + 85 C Single 3.81 mm 3.81 mm 2.79 mm CX Tray


Pulse Electronics Audio Transformers / Signal Transformers TRANSFORMER RF SINGLE 1:8CT
Datasheet
152In Stock
Min.: 1
Mult.: 1

RF Transformers SMD/SMT - 40 C + 85 C 3.81 mm 3.81 mm 2.79 mm CX Tray
Pulse Electronics Audio Transformers / Signal Transformers RF Balun SMD 1:8CT 0.25-500MHz SM
Datasheet
240In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Baluns SMD/SMT 250 kHz to 500 MHz - 40 C + 85 C Single 3.81 mm 3.81 mm 2.79 mm CX20xxNL/LNL Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port
Datasheet
373In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz 1.5 kV 0 C + 70 C Single 12.7 mm 7.24 mm 5.08 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port
Datasheet
105In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 850

LAN Transformers Module SMD/SMT 100 kHz 200 uH 1 Ohms 2.5 Ohms 1.5 kV 0 C + 70 C Single DIP-16 12.7 mm 7.24 mm 5.33 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 160uH .3Ohms 1-Port
Datasheet
328In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 10 MHz to 100 MHz 160 uH 700 Ohms 200 Ohms 1.5 kV 0 C + 70 C 1 Channel 0.5 in x 0.38 in x 0.236 in 0.5 in 0.38 in 0.236 in Tube
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH 2Ohms 1-Port
Datasheet
43In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz 350 uH 2 kV - 40 C + 85 C Single 12.7 mm 7.24 mm 5.08 mm EX2024 Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX PCMCIA 1-Port NonPoE
Datasheet
293In Stock
4.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 0 C + 70 C Single 0.5 in 0.347 in 0.082 in Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port
Datasheet
49In Stock
800Expected 9/9/2026
Min.: 1
Mult.: 1
Max.: 80

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 17.78 mm 12.95 mm 9.4 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
Datasheet
267In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 17.78 mm 13.72 mm 5.84 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por
Datasheet
87In Stock
450Expected 9/14/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 kHz to 100 MHz 350 uH 1 Ohms 1 Ohms 1.5 kV 0 C + 70 C Quad 28.58 mm x 116 mm x 5.84 mm 28.58 mm 12.19 mm 5.84 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Por
Datasheet
363In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 12.7 mm 6.73 mm 5.97 mm H1197 Tube


Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 2-Por
Datasheet
41In Stock
1.000Expected 2/10/2027
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 Dual 0.574 in 0.515 in 0.145 in Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
126In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 12.7 mm 9.53 mm 5.97 mm Tube


Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port
Datasheet
205In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Dual 13.64 mm x 14.99 mm x 6.22 mm 13.64 mm 14.99 mm 6.22 mm H2006 Tube