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: 22,208
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
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 3000H 909In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
Taoglas Audio Transformers / Signal Transformers LAN XFMR 1G BASE-T SINGLE 657In Stock
Min.: 1
Mult.: 1
: 350

Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 210mA AEC-Q200 1,535In Stock
Min.: 1
Mult.: 1
: 900

5 V 18 V PCB Mount
Taoglas Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE 1,313In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 750

Wurth Elektronik Power Transformers - Board Mount WE-AGDT LT8302 7 uH 7,316In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250

9 V to 18 V Board Mount
Sumida Power Transformers - Board Mount Flyback Transformer for LT8316 3,488In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Through Hole
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 80H 943In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
Bourns Power Transformers - Board Mount HCT Transformer, 11mm CR, 4+4PIN, 5.0kVAC,-40 to 125C 775In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600

SMD/SMT
HALO Electronics Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD 261In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Pulse Electronics Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS 165In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

SMD/SMT
iNRCORE Audio Transformers / Signal Transformers 39In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A 840In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 300

Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz 516In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250

Coilcraft Power Transformers - Board Mount Miniture SMT Transformer 1,172In Stock
3,000Expected 8/28/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

Pulse Electronics Audio Transformers / Signal Transformers MOD DUAL 1GPP 1:1 EXT. HF SMD 290In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600

Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 41uH .12Ohms 3,077In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 130

iNRCORE Power Transformers - Board Mount 116In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

SMD/SMT
Coilcraft Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 1,543In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600

SMD/SMT
Coilcraft Power Transformers - Board Mount 2,643In Stock
1,800Expected 8/3/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 300

Coilcraft Current Transformers - Board Mount CST1 1:100 20A 2KuH AEC-Q200 952In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250

Coilcraft Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 1,125In Stock
875Expected 9/21/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 175

15 W
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A 588In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz 1,048In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250

Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz 831In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 750

250 mW
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz 780In Stock
750On Order
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 750

250 mW