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: 21.958
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (RON) 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
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 24V 4.7A
Datasheet
164In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 150

51 W
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 3.3V 4.5A
Datasheet
138In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 150

51 W
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A
Datasheet
135In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 150

51 W
Coilcraft Power Transformers Q4338 Flybck Regltor 12 V, -12 V 1.8 A
Datasheet
24Expected 2/20/2026
Min.: 1
Mult.: 1

Coilcraft Current Transformers - Board Mount 1:200, 59.2mH, 30A 6.7Ohm
Datasheet
140In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

SMD/SMT
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
59In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
95In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
56In Stock
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
149In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
52In Stock
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
105In Stock
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz
Datasheet
430In Stock
1.500Expected 4/10/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 750

250 mW
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz
Datasheet
369In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 750

250 mW
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
93In Stock
Min.: 1
Mult.: 1

250 mW
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
66In Stock
Min.: 1
Mult.: 1

Coilcraft Power Transformers
Datasheet
21In Stock
2.700Expected 3/30/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

iNRCORE Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU PBC
Datasheet
209In Stock
Min.: 1
Mult.: 1
No
iNRCORE Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade
Datasheet
23In Stock
Min.: 1
Mult.: 1
No
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50?
Datasheet
28In Stock
Min.: 1
Mult.: 1

2 W
Mini-Circuits Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?
Datasheet
68In Stock
Min.: 1
Mult.: 1

250 mW
Mini-Circuits Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm
Datasheet
13In Stock
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers 1:9 CORE & WIRE Transformer, 0.15 - 200 MHz, 50?
Datasheet
54In Stock
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
443In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MT / RoHS
Datasheet
360In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
291In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100