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: 4,549
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) 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 SMT Transfrmr 1000BT 1 Port
Datasheet
3,261In Stock
10,500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms 0 C + 70 C Single LAN 16.5 mm 9.7 mm 2.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T
Datasheet
1,971In Stock
5,600On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 500 kHz to 100 MHz 350 uH 1.501 kVAC - 40 C + 85 C Single 10/100/1000 Base-T 17.53 mm x 14.6 mm x 4.5 mm 17.53 mm 16.51 mm 4.5 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR
Datasheet
761In Stock
1,500Expected 02/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 375

LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC - 40 C + 85 C Quad LAN 18.3 mm 12.2 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms
Datasheet
613In Stock
800Expected 14/08/2026
MouseReel Available
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
Datasheet
1,347In Stock
2,000Expected 14/08/2026
MouseReel Available
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
Datasheet
1,138In Stock
1,280Expected 14/08/2026
MouseReel Available
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
Datasheet
1,933In Stock
1,740Expected 04/09/2026
MouseReel Available
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
Datasheet
877In Stock
800Expected 14/08/2026
MouseReel Available
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
Datasheet
752In Stock
800Expected 28/08/2026
MouseReel Available
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 1KBsT nonPoE 350uH 1Port 1500Vrms
Datasheet
363In Stock
MouseReel Available
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 ETR Trnsfmr
Datasheet
96In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 450

LAN Transformers Module SMD/SMT 100 kHz to 500 MHz 120 uH 1.5 kVAC - 40 C + 85 C Single LAN 13.97 mm 15.11 mm 6.6 mm WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr
Datasheet
412In Stock
1,450On Order
MouseReel Available
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
Datasheet
546In 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
365In 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 ADIN1110 4532 350uH PoE
Datasheet
1,123In Stock
14,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PoE Transformers LAN SMD/SMT 350 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-STST 4532 120uH 1Ch Sgl Pair Ether
Datasheet
3,138In Stock
6,000Expected 14/08/2026
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
1,943In Stock
MouseReel Available
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
Datasheet
850In Stock
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
4,629In 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
Datasheet
353In 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
Datasheet
1,771In 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 LAN 1 Port 10/100/1000 Base-T T,C
Datasheet
1,179In Stock
MouseReel Available
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
Datasheet
1,135In Stock
MouseReel Available
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
Datasheet
709In Stock
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 THROUGH HOLE 600:600CT
Datasheet
521In Stock
1,100Expected 16/11/2026
Min.: 1
Mult.: 1

Audio Transformers 400 Hz to 250 kHz 600 Ohms 600 Ohms 500 V - 55 C + 130 C Ultra Wideband 10.4 mm 7.87 mm 11.8 mm MET Tube