Power Transformers - Board Mount

Power Transformers - Board Mount
Board Mount Power Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many board mount power transformer manufacturers including Bel, Bourns, Pulse, Tamura, Triad Magnetics, Wurth Elektronik & more. Please view our selection of power transformers below.
Results: 3,020
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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Primary Voltage Rating
Secondary Voltage Rating
Power Rating
Secondary Current Rating
Mounting Style
Primary Winding
Secondary Winding
Length
Width
Height
Series
Wurth Elektronik Power Transformers - Board Mount MID-STM IC Ref. Design STMicroelectronics STCOMET L= 1.0mH; Turns Ratio 1:1
Datasheet
265In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 140

Digital Transformers PCB Mount Single Primary Winding Dual Secondary Winding 15.8 mm 13.5 mm MID-STM
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28710 EP13 5W THT
Datasheet
88In Stock
Min.: 1
Mult.: 1

MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLPI UCC28700 1.67 mH 6 W
Datasheet
377In Stock
1,530On Order
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 5 V 6 W 1.2 A Through Hole Single Primary Winding Single Secondary Winding 16.9 mm 18.8 mm 13 mm MID-OLPI
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 1.5 mH 9 W
Datasheet
65In Stock
Min.: 1
Mult.: 1

Flyback Transformers 85 V to 265 V 30 V 9 W 300 mA Through Hole Dual Primary Winding Single Secondary Winding 20.32 mm 24.38 mm 16 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT8315 EE20/10/6 (EF20) 12W THT
Datasheet
67In Stock
Min.: 1
Mult.: 1

MID-OLLT
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28740 EE20/10/6 (EF20) 36W THT
Datasheet
63In Stock
Min.: 1
Mult.: 1

MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28910 EFD25 36W THT
Datasheet
72In Stock
Min.: 1
Mult.: 1

MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLRM 85-265V 44-77kHz
Datasheet
17In Stock
200Expected 29/10/2026
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V 26.4 W 2.2 A Through Hole Dual Primary Winding Single Secondary Winding 24.64 mm 24.64 mm 17.32 mm MID-OLRM
Wurth Elektronik Power Transformers - Board Mount MID-OLEFD EFD20 SMD .8uH 1.4A 12V
Datasheet
138In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 120

Power 120 VAC to 375 VAC 12 V, 12 V 24 W 1 A, 1 A SMD/SMT Dual Primary Winding Dual Secondary Winding 21.5 mm 33.8 mm 12 mm WE-OLEFD
Wurth Elektronik Power Transformers - Board Mount MID-OLEFD 125-375V 68-170kHz
Datasheet
89In Stock
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V, 12 V 31.2 W 1.3 A, 1.3 A Through Hole Dual Primary Winding Dual Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers - Board Mount MID-OLEFD EFD20 SMD .8uH 1.4A 24V
Datasheet
147In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 120

Power 85 VAC to 265 VAC 24 V, 24 V 24 W 500 mA, 500 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 21.5 mm 33.8 mm 12 mm WE-OLEFD
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT3798 600 uH 14 W
Datasheet
194In Stock
Min.: 1
Mult.: 1

Flyback Transformers 90 VAC to 265 VAC 14 V 14 W 1 A Through Hole Single Primary Winding Dual Secondary Winding 18 mm 16.5 mm 18 mm MID-OLLT
Wurth Elektronik Power Transformers - Board Mount WE-UNIT 5.8W SMD Offline Trnsfmr
Datasheet
34In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

Power 55 VAC to 265 VAC 5 V 4.5 W 900 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 13.8 mm 23.9 mm 11 mm MID-OLEE
Wurth Elektronik Power Transformers - Board Mount WE-UNIT 4W SMD Offline Trnsfmr
Datasheet
23In Stock
700On Order
MouseReel Available
Min.: 1
Mult.: 1
: 175

Power 55 VAC to 265 VAC 15 V 3.2 W 210 mA SMD/SMT Dual Primary Winding Single Secondary Winding 13.8 mm 23.9 mm 11 mm MID-OLEE
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT3798 ER28/14 24W THT
Datasheet
40In Stock
Min.: 1
Mult.: 1

MID-OLLT
Wurth Elektronik Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 2920mOhm
Datasheet
202In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

Power 85 VAC to 265 VAC 12 V 6.6 W 550 mA SMD/SMT Single Primary Winding Dual Secondary Winding 25.81 mm 16.6 mm 13.5 mm WE-UOST
Wurth Elektronik Power Transformers - Board Mount WE-LLCR Size ETD39 500uH 200W 12V
Datasheet
10In Stock
Min.: 1
Mult.: 1

Power 255 VAC to 283 VAC 12 V 200 W 16.7 A Through Hole Single Primary Winding Dual Secondary Winding 44 mm 43 mm 30 mm WE-LLCR
Wurth Elektronik Power Transformers - Board Mount WE-LLCR NCP1399Size ETD39 5 00uH 200W 48V
Datasheet
9In Stock
15Expected 25/9/2026
Min.: 1
Mult.: 1

Power 255 VAC to 283 VAC 48 V 200 W 4.2 A Through Hole Single Primary Winding Dual Secondary Winding 44 mm 43 mm 30 mm WE-LLCR
Wurth Elektronik Power Transformers - Board Mount WE-LLCR Size ETD44 400uH 250W 24V
Datasheet
5In Stock
75Expected 4/9/2026
Min.: 1
Mult.: 1

Power 255 VAC to 283 VAC 24 V 250 W 10.4 A Through Hole Single Primary Winding Dual Secondary Winding 48 mm 46 mm 27.5 mm WE-LLCR
TDK Power Transformers - Board Mount 3100uH 1mOhm 20A AEC-Q200
Datasheet
40In Stock
1,000Expected 29/12/2026
Min.: 1
Mult.: 1
: 500

Current Sense Transformers PCB Mount Single Primary Winding Single Secondary Winding 10.4 mm 9.6 mm 10 mm VST
Tamura Power Transformers - Board Mount THROUGH HOLE 1.1VA
Datasheet
150In Stock
480Expected 24/3/2027
Min.: 1
Mult.: 1

115 VAC, 230 VAC 1.1 VA Through Hole Dual Primary Winding Dual Secondary Winding 25.4 mm 3FD
Tamura Power Transformers - Board Mount THROUGH HOLE 1.1VA
Datasheet
222In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 1.1 VA Through Hole Dual Primary Winding Dual Secondary Winding 25.4 mm 3FD
Tamura Power Transformers - Board Mount THROUGH HOLE 1.1VA
Datasheet
355In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC Dual Primary Winding Dual Secondary Winding 3FD
Tamura Power Transformers - Board Mount THROUGH HOLE 2.4VA
Datasheet
234In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 2.4 VA Through Hole Dual Primary Winding Dual Secondary Winding 32 mm 3FD
Tamura Power Transformers - Board Mount THROUGH HOLE 2.4VA
Datasheet
2In Stock
480Expected 18/2/2027
Min.: 1
Mult.: 1

115 VAC, 230 VAC 2.4 VA Through Hole Dual Primary Winding Dual Secondary Winding 32 mm 3FD