Transformers

Transformers
Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including  Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.
Results: 21 955
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Power Rating
Primary Voltage Rating
Secondary Voltage Rating
Mounting Style
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
500In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
481In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Quantra 40P 4-Port
Datasheet
162In Stock
Min.: 1
Mult.: 1


HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke
Datasheet
81In Stock
774Expected 5/22/2026
Min.: 1
Mult.: 1

HALO Electronics Pulse Transformers SMD ISOLATION MODULE For Maxim ICs
Datasheet
221In Stock
Min.: 1
Mult.: 1

SMD/SMT
Murata Power Solutions Pulse Transformers
Datasheet
26In Stock
Min.: 1
Mult.: 1

SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3748 100 uH 12 W
Datasheet
150In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

12 W 36 V 12 V SMD/SMT
Coilcraft Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A
Datasheet
105In Stock
Min.: 1
Mult.: 1

15 W
Coilcraft Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A
Datasheet
103In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 175

13 W
Coilcraft Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200
Datasheet
53In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Coilcraft Current Transformers - Board Mount CST4835 1:50 7A 205uH AEC-Q200
Datasheet
628In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Coilcraft Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
Datasheet
380In Stock
525Expected 3/27/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 175

15 W
Coilcraft Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402
Datasheet
138In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 175

15 W
Coilcraft Audio Transformers / Signal Transformers Forward PoE 53W 100uH 3.3V 15%
Datasheet
119In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 150

53 W
Coilcraft Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15%
Datasheet
35In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 150

72 W
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz
Datasheet
165In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz
Datasheet
148In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz
Datasheet
190In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Coilcraft Power Transformers Q4438 Flybck Regltor 12 V, -12 V 0.63 A
Datasheet
287In Stock
756Expected 3/13/2026
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
18In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB-PC RF Transformer Wideband
Datasheet
69In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
42In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz
Datasheet
201In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 750

250 mW
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
Datasheet
133In Stock
750Expected 4/10/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 750

250 mW
Littelfuse Current Transformers - Industrial CURRENT TRANSFORMER 100:1 EF 26MM
Datasheet
9In Stock
Min.: 1
Mult.: 1
Chassis