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: 4 612
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Description Datasheet Availability Pricing (EUR) 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
Coilcraft Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 5.0 V 0.6 A
Datasheet
226In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single PoE 10.92 mm 8.6 mm 9.02 mm POE30P Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 3.3V 3.5A
Datasheet
102In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

PoE Transformers Flyback SMD/SMT 250 kHz 33.3 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 12V 4.7A
Datasheet
2In Stock
150Expected 04/06/2026
MouseReel Available
Min.: 1
Mult.: 1
: 150

PoE Transformers Flyback SMD/SMT 250 kHz 22.2 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz
Datasheet
21In Stock
250Expected 29/06/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 150 kHz to 400 MHz - 40 C + 85 C Single Wideband 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
Datasheet
634In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 40 kHz to 175 MHz 95 uH 500 V - 40 C + 85 C Single Wideband 13.21 mm x 7.87 mm x 5.72 mm 13.21 mm 7.87 mm 5.72 mm SWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
31In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 40 kHz to 175 MHz 95 uH 500 V - 40 C + 85 C Single Wideband 7.62 mm x 7.87 mm x 5.72 mm 7.62 mm 7.87 mm 5.72 mm SWB Tube
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
55In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 150 kHz to 500 MHz 27 uH, 27 uH 500 V - 40 C + 85 C Single Wideband 8.26 mm 7.24 mm 5.72 mm WB Tube
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:8 0.150-600 MHz
Datasheet
68In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750
RF Transformers Wideband WBC Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A
Datasheet
18In Stock
Min.: 1
Mult.: 1

Flyback Through Hole 80 uH 1.5 kV - 40 C + 85 C NCP1200 Controller 18.3 mm x 20.1 mm x 14 mm 20.1 mm 18.3 mm 14 mm Y8844 Tray
Coilcraft Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402
Datasheet
341In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers Flyback SMD/SMT 400 kHz 40 uH 1.5 kV - 40 C + 85 C Single Si3402 PD Controller 12.7 mm 10.5 mm 11 mm FA2732 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A
Datasheet
68In Stock
984On Order
Min.: 1
Mult.: 1

Flyback Transformers Flyback SMD/SMT 50 kHz 2.5 uH 1.5 kV - 40 C + 125 C Single LT3751 Capacitor Charger Controller 26.75 mm 26 mm 14 mm GA3460 Tray
Coilcraft Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

Flyback Transformers Flyback SMD/SMT 100 kHz 7.5 uH 1.5 kV - 40 C + 85 C Single LT3751 Capacitor Charger Controller 26.75 mm 26 mm 14 mm HA3994 Tray
Coilcraft Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103
Datasheet
97In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback Through Hole 100 kHz 750 uH 2 kV - 40 C + 85 C Single SSL2103 SMPS Controller 20.7 mm 20.5 mm 12.5 mm MA5157 Tray
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A
Datasheet
122In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

PoE Transformers Flyback SMD/SMT 200 kHz 54 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE21PR Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A
Datasheet
144In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single PoE 21 mm 20.57 mm 11.43 mm POE300F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A
Datasheet
150In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single PoE 12.7 mm 10.5 mm 11 mm POE70P Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz
Datasheet
326In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 30 kHz to 250 MHz - 40 C + 85 C Single Wideband 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz
Datasheet
225In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers Wideband PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
Datasheet
104In Stock
500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 5 kHz to 100 MHz 780 uH 500 V - 40 C + 85 C Wideband 13.21 mm x 7.87 mm x 5.72 mm 13.21 mm 7.87 mm 5.72 mm SWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WB-PC RF Transformer Wideband
Datasheet
5In Stock
70Expected 14/07/2026
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 5 kHz to 100 MHz 780 uH, 780 uH 500 V - 40 C + 85 C Single Wideband 8.26 mm 7.24 mm 5.72 mm WB-PC Tube
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
3In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers Wideband WB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A
Datasheet
11In Stock
Min.: 1
Mult.: 1

Flyback Through Hole 16 uH 1.5 kV - 40 C + 85 C NCP1200 Controller 36.8 mm x 36.8 mm x 29.7 mm 36.8 mm 36.8 mm 29.7 mm Z9007 Tray
iNRCORE Audio Transformers / Signal Transformers 1CT:2.5CT 1CT:1.79CT
Datasheet
15In Stock
Min.: 1
Mult.: 1
No
Tube
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 10/100BASE-TX
Datasheet
97In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 330

LAN Isolation Transformers Module SMD/SMT - 40 C + 85 C Gigabit Interface 15.24 mm 13.72 mm 6.35 mm TG1G Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 2.5GBaseT PoE+ 1Port 60W 600mA Nano
Datasheet
180In Stock
Min.: 1
Mult.: 1

PoE Isolation Transformers Module SMD/SMT 1500 Vrms - 40 C + 85 C Quad SMD-24 14.22 mm 7.62 mm 8.64 mm Nano2.5G Tube