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: 22,216
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (JPY) 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
Bourns Audio Transformers / Signal Transformers LINE MATCHING TRANS
Datasheet
902In Stock
Min.: 1
Mult.: 1

Pulse Electronics Power Transformers - Board Mount POWER TRANSFORMER
Datasheet
1,007In Stock
Min.: 1
Mult.: 1

70 W PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter
Datasheet
1,754In Stock
Min.: 1
Mult.: 1
: 400

Wurth Elektronik Pulse Transformers UtPMA MID TRANSFMR TOR4.8/2.3/1.3 SMT
Datasheet
5,024In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,400

SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 6.78 uH 12 W
Datasheet
283In Stock
Min.: 1
Mult.: 1

12 W 8 V to 24 V 15 V, 15 V, 15 V, 15 V Through Hole
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM5017 26 uH 1.6 W
Datasheet
1,816In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 925

1.6 W 36 V to 75 V 5 V, 10 V SMD/SMT
Wurth Elektronik Pulse Transformers MID-GDT Gate Drive SMD
Datasheet
1,293In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 700

SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 190mOhm
Datasheet
1,459In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

6.6 W 85 VAC to 265 VAC 12 V SMD/SMT
TDK Power Transformers - Board Mount 150uH 1:1 4.3kV DC 1sec.
Datasheet
4,101In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,400

PCB Mount
Tamura Power Transformers - Board Mount THROUGH HOLE 6VA
Datasheet
1,150In Stock
Min.: 1
Mult.: 1

6 VA 115 VAC, 230 VAC Through Hole
Tamura Power Transformers - Board Mount THROUGH HOLE 12VA
Datasheet
424In Stock
Min.: 1
Mult.: 1

12 VA 115 VAC, 230 VAC Through Hole
Tamura Power Transformers - Board Mount THROUGH HOLE 2.4VA
Datasheet
439In Stock
Min.: 1
Mult.: 1

2.4 VA 115 VAC 5 V/10 V Through Hole
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 500:50 3.0MADC
Datasheet
941In Stock
Min.: 1
Mult.: 1

50 mW (1/20 W)
TDK Power Transformers - Board Mount V265 ER 11 SMD Transformer
Datasheet
674In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600


MACOM Audio Transformers / Signal Transformers 1:1.33 transmission line transformer
Datasheet
1,349In Stock
Min.: 1
Mult.: 1
: 2,000

MACOM Audio Transformers / Signal Transformers 1.0-350MHz IL 3dB Impedance Ratio 1:4
Datasheet
1,386In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

250 mW (1/4 W)

MACOM Audio Transformers / Signal Transformers Transformer, 4:1 Flux Coupled, 1-350MHz
Datasheet
1,723In Stock
Min.: 1
Mult.: 1
: 2,000

MACOM Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz
Datasheet
1,448In Stock
Min.: 1
Mult.: 1
: 2,000

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
619In Stock
4,000Expected 10/7/2026
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

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,981In Stock
2,000Expected 8/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz
Datasheet
5,708In Stock
4,000Expected 8/7/2026
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
497In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500