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
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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
Pulse Electronics Audio Transformers / Signal Transformers BALUN RF SGL RAC 1.5:1 5-5
Datasheet
337In Stock
Min.: 1
Mult.: 1

RF Transformers SMD/SMT 1.5 MHz to 4.5 MHz - 40 C + 85 C Single Wideband 3.81 mm 3.81 mm 2.79 mm CX Tray


Pulse Electronics Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms
Datasheet
101In Stock
Min.: 1
Mult.: 1

RF Transformers Module SMD/SMT 500 kHz to 300 MHz - 40 C + 85 C Single Wideband 3.81 mm 3.81 mm 2.79 mm CX Tray


Pulse Electronics Audio Transformers / Signal Transformers TRANSFORMER RF SINGLE 1:8CT
Datasheet
152In Stock
Min.: 1
Mult.: 1

RF Transformers SMD/SMT - 40 C + 85 C 3.81 mm 3.81 mm 2.79 mm CX Tray
Pulse Electronics Audio Transformers / Signal Transformers RF Balun SMD 1:8CT 0.25-500MHz SM
Datasheet
240In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Baluns SMD/SMT 250 kHz to 500 MHz - 40 C + 85 C Single Wideband 3.81 mm 3.81 mm 2.79 mm CX20xxNL/LNL Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port
Datasheet
105In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 850

LAN Transformers Module SMD/SMT 100 kHz 200 uH 1 Ohms 2.5 Ohms 1.5 kV 0 C + 70 C Single 10 Base-T DIP-16 12.7 mm 7.24 mm 5.33 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 160uH .3Ohms 1-Port
Datasheet
328In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 10 MHz to 100 MHz 160 uH 700 Ohms 200 Ohms 1.5 kV 0 C + 70 C 1 Channel 10 Base-T 0.5 in x 0.38 in x 0.236 in 0.5 in 0.38 in 0.236 in Tube
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH 2Ohms 1-Port
Datasheet
123In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz 350 uH 2 kV - 40 C + 85 C Single 10 Base-T 12.7 mm 7.24 mm 5.08 mm EX2024 Tube
Pulse Electronics Audio Transformers / Signal Transformers 10/100BaseT SMD NPoE 1-Port
Datasheet
249In Stock
800Expected 13/08/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 10/100 Base-T 17.78 mm 12.95 mm 9.4 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-T SMD 1Ohm 1-Port
Datasheet
28In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1 Ohms 1 Ohms 1.5 kV 0 C + 70 C Single 10/100 Base-T 25.4 mm 12.83 mm 6.22 mm H1019 Tube
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
Datasheet
267In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 10/100 Base-TX 17.78 mm 13.72 mm 5.84 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
600Expected 13/08/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 100 Base-TX 12.7 mm 7.11 mm 5.97 mm H1100 Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1200uH .8Ohms 1-Por
Datasheet
363In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 100 Base-TX 12.7 mm 6.73 mm 5.97 mm H1197 Tube


Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 4-Port
Datasheet
90In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Quad 100 Base-TX 28.45 mm x 12.19 mm x 7.11 mm 28.45 mm 12.19 mm 7.11 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port
Datasheet
297In Stock
2,400Expected 14/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 100 Base-TX PoE 12.7 mm 9.4 mm 5.97 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port
Datasheet
68In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 10/100 Base-T PoE 12.7 mm 7.11 mm 6 mm H2260 Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Port
Datasheet
358In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 13.64 mm 18.8 mm 5.72 mm 5008 Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port
Datasheet
22In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Dual 1000 Base-T 17.7 mm 12.2 mm 4.57 mm 5015 Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port
Datasheet
184In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 19.81 mm 19.56 mm 2.54 mm Tube


Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por
Datasheet
10In Stock
Min.: 1
Mult.: 1
: 250

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 0 C + 70 C Dual 1000 Base-T 17.66 mm 15.14 mm 4.57 mm Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por
Datasheet
5In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1 Ohms 1 Ohms 1.5 kV 0 C + 70 C Dual 1000 Base-T 27.94 mm 7.54 mm 8.66 mm 5020 Tube


Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
72In Stock
600Expected 20/08/2026
Min.: 1
Mult.: 1
: 300

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 17.5 mm 15.24 mm 5.72 mm Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
42In Stock
375Expected 21/10/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 17.53 mm 16 mm 5.51 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
165In Stock
600Expected 06/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 1 Ohms 1 Ohms 1.5 kV 0 C + 70 C Single 1000 Base-T 17.53 mm 12.2 mm 5.76 mm Reel, Cut Tape, MouseReel


Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port
Datasheet
64In Stock
Min.: 1
Mult.: 1
: 700

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 0 C + 70 C Single 1000 Base-T 19.94 mm 14.7 mm 2.54 mm Reel, Cut Tape


Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port
Datasheet
377In Stock
700Expected 21/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 700

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 15.24 mm 10.29 mm 0.414 mm Reel, Cut Tape, MouseReel