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: 22,254
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (THB) 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 PWB Wideband RF 1:1 0.0035-125 MHz
Datasheet
3,731In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Coilcraft Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A
Datasheet
493In Stock
756Expected 8/21/2026
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH
Datasheet
267In Stock
468On Order
Min.: 1
Mult.: 1

120 W
HALO Electronics Audio Transformers / Signal Transformers SMD ISOLATION MODULE GigE 2-Port Gigabit
Datasheet
615In Stock
Min.: 1
Mult.: 1



Pulse Electronics Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT 1,713In Stock
Min.: 1
Mult.: 1
: 2,000

Pulse Electronics Pulse Transformers MDL,SIN,HDBT,1:1,POEP,SM,TR, NPB
Datasheet
371In Stock
Min.: 1
Mult.: 1
: 300
PCB Mount


Pulse Electronics Pulse Transformers BMS SGL 4.3KVDC
Datasheet
1,180In Stock
Min.: 1
Mult.: 1
: 600
Pulse Electronics Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA
Datasheet
1,444In Stock
Min.: 1
Mult.: 1
: 300

SMD/SMT
Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH
Datasheet
612In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Pulse Electronics Current Transformers - Board Mount XFMR,CURRENT SENSE 1:30 NPB
Datasheet
1,453In Stock
Min.: 1
Mult.: 1
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
Datasheet
1,200In Stock
Min.: 1
Mult.: 1

Pulse Electronics Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus
Datasheet
865In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT
Pulse Electronics Current Transformers - Board Mount 10mH 4400V AEC-Q200 10A DCR=3mOhms
Datasheet
1,356In Stock
Min.: 1
Mult.: 1
: 220

PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por
Datasheet
553In Stock
Min.: 1
Mult.: 1

TDK Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT
Datasheet
695In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

Coilcraft Current Transformers - Board Mount CST7030 1:150 20A 2.993mH AEC-Q200
Datasheet
1,252In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

SMD/SMT
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A
Datasheet
998In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175


Phoenix Contact Current Transformers - Industrial PACT SPC-20-1A-D13
Datasheet
10In Stock
Min.: 1
Mult.: 1
0.2 VA Free Hanging
Littelfuse Current Transformers - Industrial CT 600:1 WITH FLUX COND 31MM
Datasheet
4In Stock
Min.: 1
Mult.: 1

Panel
Littelfuse Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM
Datasheet
4In Stock
Min.: 1
Mult.: 1

Panel
Littelfuse Current Transformers - Industrial 1000:5 4.25MM ID XFMR CURRENT
Datasheet
6In Stock
Min.: 1
Mult.: 1

Bourns Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC
Datasheet
1,955In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount
SolaHD Power Transformers - Industrial 1KVA 190//440-110/220 50/60 CE
Datasheet
3In Stock
Min.: 1
Mult.: 1

1 kVA 190 V, 200 V, 208 V, 220 V, 380 V, 400 V, 415 V, 440 V 110 V, 220 V Panel Mount
Pulse Electronics Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5
Datasheet
914In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

250 mW
Pulse Electronics Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port
Datasheet
293In Stock
Min.: 1
Mult.: 1