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: 22,216
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (JPY) 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
Omron Automation and Safety Current Transformers - Industrial CT for NX-TC w/UL dia 5.8mm 6In Stock
Min.: 1
Mult.: 1
iNRCORE Audio Transformers / Signal Transformers 10GBASE-T 90W PoE++ Transformer
Datasheet
3In Stock
Min.: 1
Mult.: 1

90 W
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R
Datasheet
784In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

Pulse Electronics Pulse Transformers XFMR,GATE DRIVE,9.3 V-USEC NPB
Datasheet
100In Stock
Min.: 1
Mult.: 1
: 850
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C
Datasheet
634In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

Siemens Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11
Datasheet
1In Stock
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers C1589 TI LM5070 7uH 12 V 0.6 A
Datasheet
200In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

7 W
Coilcraft Current Transformers - Board Mount CST1 1:50 20A 500uH AEC-Q200
Datasheet
308In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Coilcraft Current Transformers - Board Mount CST1 1:60 20A 730uH AEC-Q200
Datasheet
153In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Coilcraft Current Transformers - Board Mount CST2 1:50 20A 500uH AEC-Q200
Datasheet
183In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Coilcraft Pulse Transformers 165V 460uH 20% GA3550 for UCD3138
Datasheet
39In Stock
Min.: 1
Mult.: 1
: 200

PCB Mount
Coilcraft Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH
Datasheet
36In Stock
Min.: 1
Mult.: 1

120 W
Coilcraft Audio Transformers / Signal Transformers Forward PoE 33W 128uH 3.3V 25%
Datasheet
128In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

33 W
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 3.3V 4.5A
Datasheet
133In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

51 W
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A
Datasheet
19In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

51 W
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz
Datasheet
563In Stock
250Expected 9/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

250 mW (1/4 W)
Coilcraft Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A
Datasheet
44In Stock
Min.: 1
Mult.: 1

Coilcraft Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A
Datasheet
28In Stock
Min.: 1
Mult.: 1

Coilcraft Current Transformers - Board Mount 1:200, 59.2mH, 30A 6.7Ohm
Datasheet
88In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

SMD/SMT
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
51In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
122In 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
123In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
27In Stock
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
58In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)