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
Select Image Part #
 Mfr.
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 1000Base-T PCMCIA 1-Port NonPoE SMD
Datasheet
1,359In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,600
: 400

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C Single 17.78 mm 9.91 mm 3.2 mm HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
Datasheet
1,044In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1 Ohms 1 Ohms 1.5 kV - 40 C + 85 C Dual 14.73 mm 17.27 mm 10.92 mm HX Tray
Pulse Electronics Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R
Datasheet
340In Stock
Min.: 1
Mult.: 1
: 170

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C 2 Channel BGA 14.73 mm 17.27 mm 11.18 mm HX5200NLT Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
Datasheet
258In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Dual 17.27 mm 14.73 mm 10.67 mm HX Tray
Pulse Electronics Audio Transformers / Signal Transformers MDL, DUAL,1GP, 1:1 EXT. BGA SMD T&R
Datasheet
340In Stock
Min.: 1
Mult.: 1
: 170

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C 2 Channel BGA 14.73 mm 17.27 mm 11.18 mm HX5201NLT Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 1000BASE-T SMD PoE+ 1-Port
Datasheet
155In Stock
Min.: 1
Mult.: 1
: 25

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 4 kV - 40 C + 85 C Quad 18.5 mm 15.34 mm 9.77 mm HX Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por
Datasheet
176In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 650 mOhms 65 mOhms 1.5 kV - 40 C + 85 C Quad 28.45 mm 17.27 mm 11.18 mm HX Tray
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Port
Datasheet
158In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 170
LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C 4 Channel BGA 28.45 mm 17.27 mm 11.18 mm Gigabit 10/100/1000BASE-T Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH .65Ohms 4-Por
Datasheet
636In Stock
720Expected 11/30/2026
Min.: 1
Mult.: 1
Max.: 240

LAN Transformers Module SMD/SMT 100 kHz to 200 MHz 350 uH 1.5 kV - 40 C + 85 C Quad 28.45 mm 17.27 mm 11.18 mm HX5401NL Tray
Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port
Datasheet
469In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

LAN Transformers SMD/SMT 1 MHz to 125 MHz 100 Ohms 1.5 kV - 40 C + 85 C Single 18.16 mm 15.11 mm 6.3 mm HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port
Datasheet
335In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C Single 18.16 mm 12.2 mm 6.6 mm 1000Base-T Tube
Pulse Electronics Audio Transformers / Signal Transformers 120uH 1500V T/R=1 2% DC=600mA
Datasheet
469In Stock
Min.: 1
Mult.: 1

PoE Transformers Module SMD/SMT 120 uH 1.5 kVrms - 40 C + 85 C Single 15.24 mm 7.62 mm 8.64 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 120uH 1500V T/R=1 2% DC=600mA
Datasheet
683In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

PoE Transformers Module SMD/SMT 120 uH 1.5 kVrms - 40 C + 85 C Single 15.24 mm 7.62 mm 8.64 mm HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB
Datasheet
180In Stock
510Expected 12/7/2026
Min.: 1
Mult.: 1
: 170

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 150 uH 1.5 kV - 40 C + 85 C 4 Channel BGA 28.45 mm 17.27 mm 11.18 mm HX Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1, EXT. BGA SMD TRAY
Datasheet
300In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT - 40 C + 85 C 1 Channel BGA 7.87 mm 17.27 mm 11.18 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 1GBT-POE 1:1 EXT.HF LAN
Datasheet
1,264In Stock
1,560Expected 12/21/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,120
: 780

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms - 40 C + 85 C Single 15.1 mm 10 mm 4 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GP, 1:1,EXT. HF, SMD, T&R
Datasheet
992In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,120
: 780

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms - 40 C + 85 C Single 15.1 mm 10 mm 4 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GD, 1:1,EXT. HF, SMD, T&R
Datasheet
1,589In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms - 40 C + 85 C Single 17.6 mm 15.9 mm 6 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1,EXT HF, SMD, T&R
Datasheet
1,135In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules with PoE SMD/SMT 1.5 kVrms - 40 C + 85 C Single 17.6 mm 15.9 mm 6 mm HXB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
Datasheet
1,083In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module Through Hole 1 MHz to 100 MHz 1.2 mH 1.5 kV 0 C + 70 C Dual 12.7 mm 8.89 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port
Datasheet
2,125In Stock
Min.: 1
Mult.: 1
Max.: 240

Telecom Transformers Module Through Hole 100 kHz to 55 MHz 2 kV 0 C + 70 C Single 12.7 mm 8.89 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port
Datasheet
923In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 850

LAN Transformers Module SMD/SMT 200 uH 0 C + 70 C Single DIP-16 12.7 mm 7.24 mm 5.08 mm PE-65726 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port
Datasheet
745In Stock
Min.: 1
Mult.: 1

Telecom Transformers Module SMD/SMT 100 kHz 100 uH 2 kV 0 C + 70 C Single 12.7 mm 9.4 mm 5.08 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port
Datasheet
1,115In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz 140 uH 1.5 kV 0 C + 70 C Dual 12.7 mm 9.4 mm 5.08 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port
Datasheet
1,590In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module Through Hole 1.2 mH 1.5 kV - 40 C + 85 C Dual 12.7 mm x 8.89 mm x 6.35 mm 12.7 mm 8.89 mm 6.35 mm Tube