Audio Transformers / Signal Transformers

 Audio Transformers / Signal Transformers
Audio Transformers & Signal Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.
Results: 4,529
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 Application Package/Case Length Width Height Series Qualification Packaging
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms 613In Stock
800Expected 28/8/2026
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 18.3 mm 12.2 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 667In Stock
2,000On Order
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 105 C Quad 10/100/1000 Base-T 18.29 mm 16 mm 6.15 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 978In Stock
1,280Expected 28/8/2026
Min.: 1
Mult.: 1
: 320

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 105 C Quad 10/100/1000 Base-T 18.29 mm 16 mm 7.2 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T 1,821In Stock
1,740Expected 4/9/2026
Min.: 1
Mult.: 1
: 290

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 180 uH 1.5 kVAC - 40 C + 105 C Quad 10/100/1000 Base-T 18.29 mm 16 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 150uH 1500Vrms 846In Stock
800Expected 28/8/2026
Min.: 1
Mult.: 1
: 800

LAN Transformers LAN SMD/SMT 150 uH 1.5 kV - 40 C + 85 C 16.5 mm 10.3 mm 4.1 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 1KBaseT 4PPoE 180uH 1500Vrms 752In Stock
800Expected 28/8/2026
Min.: 1
Mult.: 1
: 800

LAN Transformers LAN SMD/SMT 180 uH 1.5 kV - 40 C + 85 C 16.5 mm 10.3 mm 4.1 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm 224In Stock
Min.: 1
Mult.: 1
: 200

LAN Transformers LAN Transformer SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 28.32 mm 12.7 mm 12.7 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 363In Stock
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 350 uH 1.5 kV - 40 C + 105 C 17.6 mm 14.65 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr 410In Stock
1,450On Order
Min.: 1
Mult.: 1
: 290

LAN Transformers Module SMD/SMT 100 kHz to 500 MHz 180 uH 1.5 kVAC 0 C + 70 C Single LAN 18.29 mm 16 mm 8.8 mm WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 546In Stock
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 865In Stock
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-LAN DP83822 10/100 Base-T SMT Tr ansformer 1 Port 1,187In Stock
82,000Expected 28/8/2026
Min.: 1
Mult.: 1
: 2,000

Signal Transformers LAN SMD/SMT 350 uH - 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 120uH 1Ch Sgl Pair Ether 2,914In Stock
6,000Expected 28/8/2026
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+ 1,938In Stock
Min.: 1
Mult.: 1
: 2,000

PoE Transformers LAN SMD/SMT 110 uH 1.5 kV - 40 C + 105 C Single Single Pair Ethernet, Ultrasonic Sensors 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 721In Stock
650Expected 21/12/2026
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 4,624In Stock
Min.: 1
Mult.: 1

Signal Transformers PLC Through Hole 1 mH 2 kVAC - 20 C + 80 C Single ST7590 13.97 mm 13.97 mm 13.46 mm MID-PLC Tray
Qorvo Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer 370In Stock
Min.: 1
Mult.: 1
: 100

LAN Transformers SMD/SMT 45 MHz to 1.2 GHz - 40 C + 100 C Broadband, Wireless SP5 3.45 mm 2 mm 3.5 mm RFXF0006H Reel, Cut Tape
Qorvo Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer 1,788In Stock
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 LAN 1 Port 10/100/1000 Base-T T,C 1,179In Stock
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 300 kHz to 100 MHz 350 uH - 40 C + 85 C Single POE++ 10/100/1000 Base-T 18.3 mm 12.4 mm 6.4 mm ALAN310001 Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers 10/100 HT 2.24 MM SMD 1,133In Stock
Min.: 1
Mult.: 1
: 2,000

LAN Transformers LAN SMD/SMT 350 uH 0 C + 70 C 10/100 Base-TX 12.7 mm 7.1 mm 2.1 mm ALANL100X1 Reel, Cut Tape, MouseReel
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:10KCT 548In Stock
550Expected 25/1/2027
Min.: 1
Mult.: 1

Audio Transformers Terminals 300 Hz to 100 kHz 10 kOhms 10 kOhms 500 V - 20 C + 85 C Ultra Wideband 10.4 mm 7.87 mm 11.8 mm MET Tube
Tamura Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec 652In Stock
1,188Expected 8/12/2026
Min.: 1
Mult.: 1

Telecom Transformers 600 Ohms 470 Ohms Wet Coupling TTC Tube
Sumida Audio Transformers / Signal Transformers 125uH min 120uH Nom 2,134In Stock
Min.: 1
Mult.: 1
: 500

Signal Transformers Module SMD/SMT 100 kHz 120 uH 3.75 kV - 40 C + 125 C Single Automotive, Industrial SMD-4 7.1 mm 5.2 mm 3.5 mm CBM Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 500-3000MHz Imp. Ratio 4:1 999In Stock
6,000Expected 1/9/2026
Min.: 1
Mult.: 1
: 2,000
RF Transformers SMD/SMT 500 MHz to 3 GHz - 30 C + 85 C Single Transmission Line 3.81 mm 3.81 mm 3.81 mm Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 2-800MHz Imp. Ratio 1:4 3,956In Stock
Min.: 1
Mult.: 1
: 2,000
RF Transformers SMD/SMT 2 MHz to 800 MHz 50 Ohms - 55 C + 85 C Single Coupled Step Up 3.81 mm 2.79 mm 2.79 mm Reel, Cut Tape, MouseReel