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: 4,427
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) 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
Pulse Electronics Audio Transformers / Signal Transformers 7uH 4KV 1:1 2% AEC-Q200 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 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 TRANSFORMER AUDIO & SIGNAL 157In Stock
2,000Expected 31/8/2026
Min.: 1
Mult.: 1
: 2,000
RF Transformers SMD/SMT 1.5 MHz to 4.5 MHz - 40 C + 85 C Single SMD-5 3.81 mm 3.81 mm 2.79 mm CX Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers RF Balun 75 Ohm 1:1 1.5-500MHz SMD 69In Stock
2,000Expected 4/9/2026
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 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 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 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 240In Stock
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 383In 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 105In Stock
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 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 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 293In Stock
4,000On Order
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 49In Stock
800On Order
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 267In Stock
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 87In Stock
450Expected 14/9/2026
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 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 1-Por 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 235In 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


Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 4-Port 90In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Quad 28.45 mm x 12.19 mm x 7.11 mm 28.45 mm 12.19 mm 7.11 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port 62In Stock
1,200Expected 15/2/2027
Min.: 1
Mult.: 1
Max.: 2,400
: 600

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV 0 C + 70 C Single 0.5 in 0.358 in 0.236 in Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port 40In Stock
2,400Expected 14/12/2026
Min.: 1
Mult.: 1
Max.: 2,400
: 600

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 12.7 mm 9.4 mm 5.97 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port 68In 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 7.11 mm 6 mm H2260 Tube


Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por 115In Stock
Min.: 1
Mult.: 1
: 350

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV 0 C + 70 C Single 17.5 mm 15.24 mm 5.72 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port 22In 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 17.7 mm 12.2 mm 4.57 mm 5015 Tube