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: 22,002
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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
Taoglas Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) 729In Stock
Min.: 1
Mult.: 1
: 450

Proterial Power Transformers - Board Mount 230In Stock
Min.: 1
Mult.: 1

24 V PCB Mount
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi 15,839In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 1,189In Stock
Min.: 1
Mult.: 1

Sumida Power Transformers - Board Mount Flyback Transformer for LT8316 3,449In Stock
Min.: 1
Mult.: 1

Through Hole
Coilcraft Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 1,137In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 1,040In Stock
1,750Expected 2026/11/23
Min.: 1
Mult.: 1
: 175

Coilcraft Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 938In Stock
900Expected 2026/12/11
Min.: 1
Mult.: 1
: 450

Coilcraft Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A 1,005In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz 1,662In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz 623In Stock
750Expected 2026/11/09
Min.: 1
Mult.: 1
: 750

iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 29In Stock
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 3,409In Stock
2,750Expected 2026/12/14
Min.: 1
Mult.: 1
: 250

Coilcraft Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A 1,249In Stock
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz 3,123In Stock
Min.: 1
Mult.: 1
: 600

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 464In Stock
2,450On Order
Min.: 1
Mult.: 1
: 175

Coilcraft Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075 801In Stock
Min.: 1
Mult.: 1
: 450

HALO Electronics Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD 261In Stock
520Expected 2026/11/26
Min.: 1
Mult.: 1

Pulse Electronics Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS 165In Stock
Min.: 1
Mult.: 1

SMD/SMT
Coilcraft Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr 140In Stock
175Expected 2026/09/25
Min.: 1
Mult.: 1

300 W
Coilcraft Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH 590In Stock
Min.: 1
Mult.: 1

120 W
Pulse Electronics Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms 1,057In Stock
Min.: 1
Mult.: 1
: 220

PCB Mount
Coilcraft Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 1,021In Stock
Min.: 1
Mult.: 1
: 600

SMD/SMT
Coilcraft Power Transformers - Board Mount 4,073In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A 722In Stock
Min.: 1
Mult.: 1
: 300