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: 4,526
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Description Datasheet Availability Pricing (USD) 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 MDL,DUAL, 1GPP, 1:1, EXT. HF, SMD, T&R
Datasheet
797In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules with PoE SMD/SMT 1.5 kVrms - 40 C + 85 C Dual 27.8 mm 15.2 mm 7.2 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 10GD,1:1, EXT. HF, SMD, T&R
Datasheet
994In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms - 40 C + 90 C Single 17.6 mm 15.9 mm 6 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 10GD,1:1, EXT. HF, SMD, T&R
Datasheet
986In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules SMD/SMT 4 kVrms - 40 C + 90 C Single 17.6 mm 15.9 mm 6 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 10GPP, 1:1, HF, EXT, SMD, T&R
Datasheet
950In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules with PoE SMD/SMT 1.5 kVrms - 40 C + 90 C Single 17.6 mm 15.9 mm 6 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL,DUAL, 10GD, 1:1,EXT. HF, SMD, T&R
Datasheet
520In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers LAN Discrete Modules SMD/SMT 4 kVrms - 40 C + 90 C Dual 32.8 mm 17.6 mm 7.3 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 120uH LAN 10G 1:1 Surface Mount
Datasheet
1,980In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

LAN Transformers LAN SMD/SMT 1 MHz to 400 MHz 120 uH 1.5 kV - 40 C + 85 C Single 4.7 mm x 3.4 mm x 3.04 mm 4.7 mm 3.4 mm 3.04 mm TC Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 180uH LAN 1000 PoE 1:1 Surface Mount
Datasheet
1,890In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 180 uH 1.5 kV - 40 C + 85 C Single 4.7 mm x 3.4 mm x 3.04 mm 4.7 mm 3.4 mm 3.04 mm TC Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port
Datasheet
6,963In Stock
5,400Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms 0 C + 70 C Single 12.7 mm 9.4 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port
Datasheet
1,724In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 650

LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD
Datasheet
983In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers LAN SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 125 C Single 12.7 mm 9.4 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD Trnsfmr 1 Port
Datasheet
2,630In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

LAN Transformers LAN SMD/SMT 500 kHz to 100 MHz 300 uH 1.5 kVAC - 40 C + 85 C Single 12.7 mm 8.67 mm 4 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme
Datasheet
Product Comments
1,072In Stock
1,300Expected 8/31/2026
MouseReel Available
Min.: 1
Mult.: 1
: 650

LAN Transformers LAN SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 85 C Single 12.7 mm 9.52 mm 5.6 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 150uH 1500Vrms
Datasheet
562In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

LAN Transformers LAN SMD/SMT 150 uH 1.5 kV - 40 C + 85 C 12.7 mm 8.67 mm 4 mm WE-LANAQ Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr
Datasheet
945In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 4.5 kVAC 0 C + 70 C Quad 17.1 mm x 14.75 mm x 8.4 mm 17.1 mm 15.34 mm 8.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr
Datasheet
146In Stock
200Expected 9/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

LAN Transformers LAN SMD/SMT 350 uH 6 kVAC - 40 C + 85 C Dual 24.55 mm 18.25 mm 10.85 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm
Datasheet
2,154In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

LAN Transformers LAN SMD/SMT 350 uH 2.5 kV - 40 C + 105 C 12.7 mm 8.8 mm 5.7 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm
Datasheet
765In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers LAN SMD/SMT 350 uH 4.5 kV - 40 C + 85 C 17.1 mm 14.75 mm 8.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1Port 12pin pitch 2.54mm 4KVrms isolation
Datasheet
426In Stock
600Expected 12/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers LAN Transformer SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 17.1 mm 14.5 mm 8.65 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port
Datasheet
3,353In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms - 40 C + 85 C Single 17.5 mm 15.24 mm 6.5 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR
Datasheet
529In Stock
4,800On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms - 40 C + 85 C Single 17.5 mm 15.24 mm 6.5 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR
Datasheet
4,656In Stock
12,000Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,200

LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms - 40 C + 105 C Single 12.7 mm 9.5 mm 3 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port
Datasheet
2,488In 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 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 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
732In Stock
1,500Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 375

LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC - 40 C + 85 C Quad 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 9/4/2026
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