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: 22,218
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) 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 POE30P Flyback PoE 3uH 12 V 0.25 A
Datasheet
2,609In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,981In Stock
2,000Expected 03/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

Pulse Electronics Audio Transformers / Signal Transformers MDL, DUAL, 1GPP, 1:1, EXT. HF, SMD,T&R
Datasheet
780In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

60 W
MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz
Datasheet
1,708In Stock
8,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

250 mW (1/4 W)
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
825In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile
Datasheet
482In Stock
Min.: 1
Mult.: 1

Taoglas Audio Transformers / Signal Transformers 5G Base-T LAN transformer. Single port and 30pin with PoE++ (720mA) and SMT.
Datasheet
400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,998In Stock
6,000Expected 14/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

250 mW
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port
Datasheet
360In Stock
Min.: 1
Mult.: 1

iNRCORE Current Transformers - Board Mount XFMR 1:100 2.00 MH 20A 1000VR
Datasheet
92In Stock
Min.: 1
Mult.: 1
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
497In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 10 - 8000 MHz, 50ohm
Datasheet
53In Stock
100Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 100

2 W
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
760In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
2,752In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

HALO Electronics Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin
Datasheet
4,124In Stock
Min.: 1
Mult.: 1

SMD/SMT
TE Connectivity / Schaffner Pulse Transformers 15MH .025A XFRMR PULSE 1:1:1 DL
Datasheet
213In Stock
Min.: 1
Mult.: 1

500 V Through Hole
MACOM Audio Transformers / Signal Transformers 5-3000MHz Imp. 1:1 50 & 75 ohm
Datasheet
2,943In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

250 mW (1/4 W)
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
573In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

250 mW
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
969In Stock
4,000Expected 07/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
490In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke
Datasheet
166In Stock
Min.: 1
Mult.: 1

Qorvo Audio Transformers / Signal Transformers 45 to 1000Mhz 1:1 Transformer
Datasheet
355In Stock
Min.: 1
Mult.: 1
: 100

2 W
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS
Datasheet
994In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

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

HALO Electronics Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT
Datasheet
577In Stock
Min.: 1
Mult.: 1