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: 22,328
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra POE+ 1-Port 816In Stock
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT 4,802In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 1,797In Stock
Min.: 1
Mult.: 1
: 600

SMD/SMT
Coilcraft Power Transformers - Board Mount 850In Stock
2,700Expected 29/05/2026
Min.: 1
Mult.: 1
: 300

Pulse Electronics PM2165.100NL
Pulse Electronics Current Transformers - Board Mount XFMR,CURRENT SENSE 1:100 T& NPB 2,441In Stock
Min.: 1
Mult.: 1

Littelfuse Current Transformers - Industrial 600:1 26MM ID XFMR CURRENT 3In Stock
Min.: 1
Mult.: 1
Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 631In Stock
Min.: 1
Mult.: 1
: 900

Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port 900In Stock
Min.: 1
Mult.: 1
: 300

Pulse Electronics Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 877In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K REINFORCED SMD 493In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port 719In Stock
Min.: 1
Mult.: 1
: 250

Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por 910In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port 1,213In Stock
Min.: 1
Mult.: 1
: 850

Pulse Electronics Pulse Transformers 1.02mH 2.5kV Iso 3CT:4CT SM NPB 1,519In Stock
Min.: 1
Mult.: 1
: 700

SMD/SMT
Pulse Electronics Power Transformers - Board Mount 12.2mH 4kV Iso EP7 1CT:1CT 20% 900In Stock
Min.: 1
Mult.: 1
: 150

3 W SMD/SMT
Pulse Electronics Power Transformers - Board Mount SMD Hi Isolation Pwr 1260uH .7Ohms 670In Stock
Min.: 1
Mult.: 1
: 150

Coilcraft Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz 2,173In Stock
Min.: 1
Mult.: 1

Carlo Gavazzi Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC 23In Stock
Min.: 1
Mult.: 1

500 mW Chassis
iNRCORE Audio Transformers / Signal Transformers MDL DUAL 1GD 1:1 SMT TU NPB 50In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers RF Balun 75 Ohm 1:1 1.5-500MHz SMD 1,938In Stock
Min.: 1
Mult.: 1
: 2,000

Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port 480In Stock
Min.: 1
Mult.: 1
: 300

Pulse Electronics Pulse Transformers 1:1 24TERM 225In Stock
Min.: 1
Mult.: 1
: 300
PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port 417In Stock
Min.: 1
Mult.: 1



Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port 1,079In Stock
Min.: 1
Mult.: 1
: 600

Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 100uH .12Ohms 870In Stock
Min.: 1
Mult.: 1
: 130