Audio Transformers / Signal Transformers

Audio Transformers / Signal Transformers
Audio Transformers & Signal Transformers are available at Mouser 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: 4 534
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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
Package/Case
Length
Width
Height
Series
Qualification
Packaging
Coilcraft Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070
Datasheet
195In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Flyback Transformers Flyback SMD/SMT 250 kHz 155 uH 1.5 kV - 40 C + 85 C 12.7 mm 10.5 mm 11 mm C1587 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753
Datasheet
3In Stock
200Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers Flyback SMD/SMT 100 kHz 150 uH 1.5 kV - 40 C + 125 C Single 17.2 mm 14.98 mm 8.51 mm HA3802 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122
Datasheet
78In Stock
100Expected 21/12/2026
Min.: 1
Mult.: 1

Flyback Quick Connect 250 kHz 10 uH 1.5 kV - 40 C + 85 C Single 26.67 mm 19 mm 13.6 mm PA6605 Tray
Coilcraft Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 5.0 V 2.6 A
Datasheet
177In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single 17.2 mm 14.98 mm 8.51 mm POE13F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.15-400 MHz
Datasheet
239In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 150 kHz to 400 MHz - 40 C + 85 C Single 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
568In 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 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 SMT RF Trnsfmr Wideband 0.25W
Datasheet
38In 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 8.26 mm 7.24 mm 5.72 mm WB Tube
Coilcraft Audio Transformers / Signal Transformers Y8844 For NCP1201 3.5uH 6.5 V 0.54 A
Datasheet
16In Stock
Min.: 1
Mult.: 1

Flyback Through Hole 80 uH 1.5 kV - 40 C + 85 C 18.3 mm x 20.1 mm x 14 mm 20.1 mm 18.3 mm 14 mm Y8844 Tray
HALO Electronics Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz
Datasheet
399In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 7.5 uH 1.5 kV Single SMD-16 12.7 mm 7.11 mm 5.08 mm SMD-FIBRE Tube
Coilcraft Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2
Datasheet
51In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

Flyback Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single 21 mm 20.57 mm 11.43 mm NA5730 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A
Datasheet
61In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

PoE Transformers Flyback SMD/SMT 200 kHz 21 uH - 40 C + 125 C Single 14.5 mm 13 mm 14 mm POE21PR Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A
Datasheet
127In Stock
700Expected 25/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 350

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single 10.92 mm 8.6 mm 9.02 mm POE30P Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz
Datasheet
401In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 130 kHz to 285 MHz - 40 C + 85 C Single 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
6In Stock
500Expected 27/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 5 kHz to 100 MHz 780 uH 500 V - 40 C + 85 C Single 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 SMT RF Trnsfmr Wideband 0.25W
Datasheet
43In Stock
Min.: 1
Mult.: 1

RF Transformers WB Tube
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T
Datasheet
13In Stock
Min.: 1
Mult.: 1
1000B Tube
iNRCORE Audio Transformers / Signal Transformers
Datasheet
11In Stock
Min.: 1
Mult.: 1
: 350

SMD/SMT 1500 Vrms - 40 C + 85 C 1 Channel 15.49 mm 13.46 mm 6.48 mm Reel, Cut Tape
Coilcraft Audio Transformers / Signal Transformers HA3803 Flyback For TI TPS23753
Datasheet
50In Stock
200Expected 07/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers Flyback SMD/SMT 100 kHz 166.5 uH 1.5 kV - 40 C + 125 C Single 17.2 mm 14.98 mm 8.51 mm HA3803 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A
Datasheet
72In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback SMD/SMT 100 kHz 7.5 uH 1.5 kV - 40 C + 85 C Single 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 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 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 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
76In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single 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
99In Stock
250Expected 21/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF Transformers SMD/SMT 30 kHz to 250 MHz - 40 C + 85 C Single 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 PWB Reel, Cut Tape, MouseReel