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: 22.227
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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
Pulse Electronics Power Transformers - Board Mount EFD20 9V-36V Flyback SMD 35W 495In Stock
Min.: 1
Mult.: 1

PCB Mount
Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms 656In Stock
Min.: 1
Mult.: 1
: 130

Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 128uH .41Ohms 798In Stock
Min.: 1
Mult.: 1
: 130

Pulse Electronics Current Transformers - Board Mount SMD Current Sense 5600uH 1.4Ohms 999In Stock
Min.: 1
Mult.: 1
: 200

Pulse Electronics Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port 1.829In Stock
Min.: 1
Mult.: 1
: 160

Pulse Electronics Power Transformers - Board Mount SMD Hi Isolation Pwr 2350uH .9Ohms 667In Stock
Min.: 1
Mult.: 1
: 150

Pulse Electronics Pulse Transformers 2.6mH 4kV Iso 1:2 98Vus 1.052In Stock
Min.: 1
Mult.: 1
: 300

SMD/SMT
Pulse Electronics Power Transformers - Board Mount 2.8mH 2500V 2:1:1 DCR=1.6-1.0Ohms 821In Stock
Min.: 1
Mult.: 1
: 300

6 W PCB Mount
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS 994In Stock
Min.: 1
Mult.: 1
: 500

HALO Electronics Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port 975In Stock
700Expected 11/09/2026
Min.: 1
Mult.: 1
: 700

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ 10/100BasT 4PPoE 150uH 1500Vrms 573In Stock
Min.: 1
Mult.: 1
: 800


MACOM Audio Transformers / Signal Transformers TRANSFORMER 1.105In Stock
Min.: 1
Mult.: 1
: 2.000

250 mW
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 573In Stock
Min.: 1
Mult.: 1
: 1.000

250 mW
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke 164In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6505 200 uH 1.471In Stock
Min.: 1
Mult.: 1
: 850

3.3 V 12 V SMD/SMT

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 2.490In Stock
8.000Expected 03/08/2026
Min.: 1
Mult.: 1
: 2.000

250 mW (1/4 W)
iNRCORE Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD 35In Stock
490Expected 12/08/2026
Min.: 1
Mult.: 1
No
iNRCORE Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade 31In Stock
Min.: 1
Mult.: 1
No

Coilcraft Audio Transformers / Signal Transformers 3.6uH 1-8500MHz 250mA 45mOhm 1:1 AECQ2 357In Stock
Min.: 1
Mult.: 1
: 750

Bourns Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 4.071In Stock
Min.: 1
Mult.: 1

22 W 85 VAC to 265 VAC 12 V PCB Mount
Bourns Power Transformers - Board Mount POE transformer, 12W, EPD13, 5V 740In Stock
Min.: 1
Mult.: 1
: 300

5 V SMD/SMT
Bourns Power Transformers - Board Mount POE transformer, 25W, EPD13, 12V 3.790In Stock
Min.: 1
Mult.: 1
: 300

12 V SMD/SMT
Bourns Power Transformers - Board Mount POE transformer, 30W, EPD13, 5V 710In Stock
Min.: 1
Mult.: 1
: 300

5 V SMD/SMT
Littelfuse Current Transformers - Industrial CURRENT TRANSFORMER W/ FLUX CONDITIONER 19In Stock
Min.: 1
Mult.: 1
No
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por 801In Stock
Min.: 1
Mult.: 1