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: 4.539
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Description Datasheet Availability Pricing (DKK) 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 CJ5143 for NCP5080 350V 1.2A SMT
Datasheet
1.150In Stock
16.500On Order
Cut Tape
38,12 kr.
29,62 kr.
Reel
25,21 kr.
24,32 kr.
23,57 kr.
23,42 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 250
Flyback Transformers Flyback SMD/SMT 100 kHz 15 uH 1 kV - 40 C + 125 C Single 6.8 mm 6.2 mm 4.6 mm CJ5143 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51
Datasheet
2.606In Stock
1.000Expected 09/11/2026
Cut Tape
44,61 kr.
38,05 kr.
36,55 kr.
35,44 kr.
Reel
31,18 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 200
Flyback Transformers Flyback SMD/SMT 100 kHz 10 uH 1.5 kV - 40 C + 125 C 18 mm 17 mm 9.78 mm DA2033 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A
Datasheet
532In Stock
Cut Tape
65,80 kr.
58,19 kr.
55,43 kr.
54,38 kr.
Reel
50,58 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 300
PoE Transformers Isolated SMD/SMT 100 kHz 850 uH 1.5 kV - 40 C + 85 C Single 15.75 mm 14.22 mm 10.8 mm HPX2126L Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A
Datasheet
1.948In Stock
Cut Tape
28,35 kr.
22,38 kr.
21,63 kr.
20,14 kr.
Reel
19,10 kr.
View
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 Wideband RF, SMD 250mA 1:1sec
Datasheet
2.371In Stock
2.000Expected 20/11/2026
Cut Tape
26,33 kr.
21,41 kr.
21,19 kr.
Reel
18,05 kr.
17,16 kr.
View
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
iNRCORE Audio Transformers / Signal Transformers
Datasheet
86In Stock
201,42 kr.
179,49 kr.
171,51 kr.
169,19 kr.
View
Min.: 1
Mult.: 1
1500 Vrms - 55 C + 125 C Tube
Coilcraft Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
Datasheet
1.358In Stock
1.400Expected 23/11/2026
Cut Tape
33,27 kr.
26,33 kr.
25,44 kr.
23,65 kr.
Reel
22,45 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 175
Flyback Transformers Flyback SMD/SMT 200 kHz 40 uH 1.5 kV - 40 C + 85 C Single 13.46 mm 13 mm 12.7 mm FA2805 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A
Datasheet
2.233In Stock
19.425On Order
Cut Tape
23,35 kr.
18,95 kr.
18,20 kr.
17,08 kr.
Reel
16,34 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 175
PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 85 C Single 13.46 mm 13 mm 12.7 mm POE13P Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A
Datasheet
470In Stock
Cut Tape
47,97 kr.
41,03 kr.
39,31 kr.
38,12 kr.
Reel
33,57 kr.
View
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 WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
Datasheet
533In Stock
Cut Tape
42,37 kr.
36,18 kr.
30,96 kr.
Reel
27,98 kr.
27,83 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 750
RF Transformers SMD/SMT 300 kHz to 500 MHz 81 uH 300 V - 40 C + 85 C 4.45 mm x 4.19 mm x 3.05 mm 4.45 mm 4.19 mm 3.05 mm WBC Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz
Datasheet
3.048In Stock
Cut Tape
21,26 kr.
17,16 kr.
16,56 kr.
15,44 kr.
Reel
14,47 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 600
RF Transformers SMD/SMT 4 MHz to 200 MHz 1.25 uH 50 V - 40 C + 85 C Single 1812 (4532 metric) 4.52 mm 3.81 mm 3.43 mm 1812WBT Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51
Datasheet
1.749In Stock
1.050Expected 07/12/2026
Cut Tape
42,00 kr.
35,88 kr.
34,39 kr.
33,35 kr.
Reel
29,39 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 175
Flyback Transformers Flyback SMD/SMT - 40 C + 125 C Single 20.57 mm 21 mm 9.78 mm DA2034 Reel, Cut Tape, MouseReel

Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port
Datasheet
1.538In Stock
34,61 kr.
31,26 kr.
29,77 kr.
28,80 kr.
View
Min.: 1
Mult.: 1
LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 15.24 mm 10.29 mm 4.14 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port
Datasheet
438In Stock
Cut Tape
39,17 kr.
33,42 kr.
32,08 kr.
31,03 kr.
Reel
25,74 kr.
View
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 17.5 mm 15.24 mm 5.72 mm Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port
Datasheet
357In Stock
52,00 kr.
45,58 kr.
44,09 kr.
40,36 kr.
View
Min.: 1
Mult.: 1
LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 25.4 mm 12.83 mm 6.22 mm Tube


Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port
Datasheet
934In Stock
Cut Tape
26,33 kr.
23,87 kr.
22,23 kr.
18,80 kr.
Reel
18,13 kr.
View
Min.: 1
Mult.: 1
: 600
LAN Transformers Module SMD/SMT 1 MHz to 125 MHz - 40 C + 85 C Single 12.7 mm 9.09 mm 5.99 mm HX Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port
Datasheet
1.759In Stock
Cut Tape
47,07 kr.
42,52 kr.
40,88 kr.
39,61 kr.
Reel
35,58 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 160
LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 1.5 kV 0 C + 70 C Single 25.4 mm 12.95 mm 9.4 mm Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers E4/STM-01/STS-3/OC-3 16P SMD Single Ch
Datasheet
985In Stock
27,30 kr.
26,41 kr.
25,81 kr.
24,39 kr.
View
Min.: 1
Mult.: 1
Isolation Transformers Module SMD/SMT 8 MHz to 240 MHz 36 uH 1.5 kV - 40 C + 85 C Dual SMD-6 8.13 mm 7.11 mm 5.08 mm SMD-E4 Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
Datasheet
168In Stock
88,55 kr.
79,97 kr.
75,64 kr.
71,69 kr.
View
Min.: 1
Mult.: 1
LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV 0 C + 70 C 2 Channel BGA 14.73 mm 17.27 mm 11.18 mm Tray
Pulse Electronics Audio Transformers / Signal Transformers 10GBase-T SMD 120uH 1:1 GEN2 SMD
Datasheet
233In Stock
68,26 kr.
61,17 kr.
58,11 kr.
56,25 kr.
View
Min.: 1
Mult.: 1
LAN Transformers Module SMD/SMT 1 MHz to 500 MHz 120 uH 1.5 kV 0 C + 70 C Quad 15 mm 13.7 mm 5.72 mm 10GBase-T Tube
Pulse Electronics Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200
Datasheet
802In Stock
27,45 kr.
23,57 kr.
22,60 kr.
21,86 kr.
View
Min.: 1
Mult.: 1
Signal Transformers SMD/SMT 300 uH 4.3 kV - 40 C + 150 C Single 8.38 mm 7.69 mm 4.25 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por
Datasheet
790In Stock
35,14 kr.
31,85 kr.
30,51 kr.
25,89 kr.
View
Min.: 1
Mult.: 1
ISDN Transformers Module Through Hole 50 kHz to 3 MHz 1.2 mH 1.5 kV 0 C + 70 C Dual HC/3 12.7 mm 8.89 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port
Datasheet
1.080In Stock
35,51 kr.
32,15 kr.
30,88 kr.
29,62 kr.
View
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
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port
Datasheet
4.876In Stock
Cut Tape
16,86 kr.
16,19 kr.
15,67 kr.
15,22 kr.
Reel
11,34 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 1.000
LAN Isolation Transformers Module SMD/SMT 400 nH 1.5 kV 0 C + 70 C Single SMD-16 12.7 mm 7.11 mm 5.08 mm TG110 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers TRANSFORMER AUDIO & SIGNAL
Datasheet
1.953In Stock
Cut Tape
27,15 kr.
21,41 kr.
16,04 kr.
14,92 kr.
14,85 kr.
Reel
12,68 kr.
Min.: 1
Mult.: 1
: 2.000
RF Transformers SMD/SMT 1.5 MHz to 4.5 MHz - 40 C + 85 C Single SMD-5 3.81 mm 3.81 mm 2.79 mm CX Reel, Cut Tape