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

Results: 4.427
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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
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms
Datasheet
511In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 290

LAN Transformers LAN SMD/SMT 120 uH 1.5 kV - 40 C + 85 C 18.29 mm 14.7 mm 8.8 mm WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G/5G Base-T SMT 1 Port 120uH OCL a. 27mA DC Bias ETR from -40C to +85C
Datasheet
865In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 290

LAN Transformers LAN Transformer SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 18.29 mm 16 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST 4532 120uH 1Ch Sgl Pair Ether
Datasheet
2.599In Stock
6.000Expected 8/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Signal Transformers LAN SMD/SMT 120 uH 1.5 kV - 40 C + 105 C Single 4.7 mm 3.22 mm 2.9 mm WE-STST Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+
Datasheet
1.938In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

PoE Transformers LAN SMD/SMT 110 uH 1.5 kV - 40 C + 105 C Single 1812 (4532 metric) 4.7 mm 3.22 mm 2.9 mm WE-STST Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 1Ch -40C/+125C AEC-Q200
Datasheet
716In Stock
650Expected 9/25/2026
MouseReel Available
Min.: 1
Mult.: 1
: 650

SMT transformer SMD/SMT 450 uH - 40 C + 125 C 1 Channel 8.9 mm 7.6 mm 5.5 mm WE-BMS AEC-Q200 Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH
Datasheet
Product Comments
4.619In Stock
Min.: 1
Mult.: 1

Signal Transformers PLC Through Hole 1 mH 2 kVAC - 20 C + 80 C Single 13.97 mm 13.97 mm 13.46 mm MID-PLC Tray
Wurth Elektronik Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH -
Datasheet
1.076In Stock
1.260Expected 12/24/2026
MouseReel Available
Min.: 1
Mult.: 1
: 140

Signal Transformers SMD/SMT 1 mH 1.5 kVAC - 20 C + 80 C Single 13.97 mm 15.4 mm 13.2 mm MID-PLC Reel, Cut Tape, MouseReel
Qorvo Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer
Datasheet
370In Stock
Min.: 1
Mult.: 1
: 100

LAN Transformers SMD/SMT 45 MHz to 1.2 GHz - 40 C + 100 C SP5 3.45 mm 2 mm 3.5 mm RFXF0006H Reel, Cut Tape
Qorvo Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer
Datasheet
1.834In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

LAN Transformers SMD/SMT 45 MHz to 1.2 GHz - 40 C + 100 C SP5 3.51 mm 1.75 mm 2.92 mm RFXF0009H Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers 10/100 HT 2.24 MM SMD
Datasheet
1.133In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

LAN Transformers LAN SMD/SMT 350 uH 0 C + 70 C 12.7 mm 7.1 mm 2.1 mm ALANL100X1 Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C
Datasheet
1.181In Stock
4.000Expected 12/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

LAN Transformers LAN SMD/SMT 350 uH - 40 C + 105 C 12.7 mm 7.1 mm 2.1 mm ALANL100X1 Reel, Cut Tape, MouseReel
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:10KCT
Datasheet
548In Stock
550Expected 3/15/2027
Min.: 1
Mult.: 1

Audio Transformers Terminals 300 Hz to 100 kHz 10 kOhms 10 kOhms 500 V - 20 C + 85 C 10.4 mm 7.87 mm 11.8 mm MET Tube
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 600CT:600CT
Datasheet
1.545In Stock
1.650Expected 2/10/2027
Min.: 1
Mult.: 1

Audio Transformers Terminals 300 Hz to 100 kHz 600 Ohms 600 Ohms 1 kV - 20 C + 85 C 10.4 mm 7.87 mm 11.8 mm MET Tube
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 500:50 3.0MADC
Datasheet
922In Stock
Min.: 1
Mult.: 1

Audio Transformers Terminals 300 Hz to 100 kHz 500 Ohms 50 Ohms 500 V - 20 C + 85 C 10.4 mm 7.87 mm 11.8 mm MET Tube
Sumida Audio Transformers / Signal Transformers 125uH min 120uH Nom
Datasheet
1.106In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Signal Transformers Module SMD/SMT 100 kHz 120 uH 3.75 kV - 40 C + 125 C Single SMD-4 7.1 mm 5.2 mm 3.5 mm CBM Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 2-800MHz Imp. Ratio 1:4
Datasheet
3.837In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
RF Transformers SMD/SMT 2 MHz to 800 MHz 50 Ohms - 55 C + 85 C Single 3.81 mm 2.79 mm 2.79 mm Reel, Cut Tape, MouseReel

MACOM Audio Transformers / Signal Transformers 2:1 balun transformer
Datasheet
2.186In Stock
Min.: 1
Mult.: 1
: 2.000

Baluns SMD/SMT Reel, Cut Tape
MACOM Audio Transformers / Signal Transformers 2-1000MHz IL 4dB Impedance Ratio 1:4
Datasheet
1.999In Stock
4.000Expected 9/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

RF Transformers SMD/SMT 2 MHz to 1 GHz 50 Ohms - 40 C + 85 C Single SM-22-5 3.81 mm 3.81 mm 2.67 mm MABA Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 50-1200MHz Imp. 1:2 50 & 75 ohm
Datasheet
1.493In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 900

Transmission Line Transformers SMD/SMT 5 MHz to 1.2 GHz 75 Ohms - 40 C + 85 C Single 7.11 mm 6.35 mm 3.33 mm MABA Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 & 75 ohm
Datasheet
1.800In Stock
12.000Expected 9/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Baluns SMD/SMT 5 MHz to 3 GHz 50 Ohms - 40 C + 85 C Single 4.83 mm 4.21 mm 2.66 mm MABA Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 1-1600MHz -40C +85C 1:2 Impedance
Datasheet
1.414In Stock
4.000Expected 12/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Baluns SMD/SMT 1 MHz to 1.6 GHz 50 Ohms - 40 C + 85 C Single 4.21 mm 4.21 mm 2.7 mm Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 and 75 Ohm
Datasheet
1.800In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Transmission Line Transformers SMD/SMT 5 MHz to 300 MHz 75 Ohms - 40 C + 85 C Single 4.21 mm 4.21 mm 2.7 mm MABA Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 4.5-3000MHz 1:1 -40C +85C
Datasheet
5.672In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Baluns SMD/SMT 4.5 MHz to 3 GHz 75 Ohms - 40 C + 85 C Single 3.81 mm 3.81 mm 3.81 mm MABA Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 1-650MHz Imp. 1:4 -40C +85C
Datasheet
1.677In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

RF Transformers SMD/SMT 1 MHz to 650 MHz 50 Ohms - 40 C + 85 C Single SM-138 4.27 mm 2.69 mm 3.89 mm MABA Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 2-800MHz IL 3dB Impedance Ratio 1:4
Datasheet
7.636In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

RF Transformers SMD/SMT 2 MHz to 800 MHz 50 Ohms - 40 C + 85 C Single SM-22-5 3.81 mm 3.81 mm 2.67 mm MABA Reel, Cut Tape, MouseReel