Power Transformers

Power Transformers
Power transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many power transformer manufacturers including Bel, Bourns, Hammond, Pulse, Tamura, Triad Magnetics, Wurth Elektronik & more. Please view our selection of power transformers below.
Results: 5,816
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Description Datasheet Availability Pricing (EUR) 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
Outside Diameter
Series
HALO Electronics Power Transformers ISO MOD SMD 30W PoE+ POE AS1135 Gullwing
Datasheet
139In Stock
Min.: 1
Mult.: 1

POE - Power Over Ethernet Transformers 30 W SMD/SMT 29.21 mm 21 mm 10.8 mm PWR-DCDC
Bel Signal Transformer Power Transformers Rectifier Power Transformer
Datasheet
14In Stock
Min.: 1
Mult.: 1

115 VAC 16 V CT/8 V CT 16 VA 1 A/2 A Chassis Single Primary Winding Dual Secondary Winding 73 mm 50.8 mm 58.7 mm
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
24In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 120 V CT 30 VA 250 mA Chassis Dual Primary Winding Single Secondary Winding 82.6 mm 44.3 mm 49.8 mm 241
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
34In Stock
Min.: 1
Mult.: 1

Class 2 Transformers 115 VAC, 230 VAC 56 V CT/28 V 1.1 VA 20 mA/40 mA Through Hole Dual Primary Winding Dual Secondary Winding 34.9 mm 28.6 mm 24.6 mm DST
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
51In Stock
Min.: 1
Mult.: 1

115 VAC 120 V CT/60 V 1.2 VA 10 mA/20 mA Through Hole Single Primary Winding Dual Secondary Winding 34.9 mm 28.6 mm 30.15 mm PC
Murata Power Solutions Power Transformers
Datasheet
7In Stock
500Expected 20/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

300 mA SMD/SMT 12.7 mm 9 mm 6.35 mm 78250
Wurth Elektronik Power Transformers WE-UNIT Offline 245uH .21A 1.2Ohm
Datasheet
50In Stock
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 24 V 3 W 125 mA Through Hole Single Primary Winding Single Secondary Winding 15 mm 11 mm 16.8 mm WE-UNIT
Wurth Elektronik Power Transformers WE-FB LT3748 12 uH 30 W
Datasheet
Non-Stocked Lead-Time 19 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Flyback Transformers 30 V to 75 V 15 V 30 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 23.11 mm 29.08 mm 11.43 mm WE-FB


Coilcraft Power Transformers
Datasheet
59In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 20

PA683x
Coilcraft Power Transformers Q4434 Flybck Regltor 8uH 5.0 V 1.6 A
Datasheet
27In Stock
Min.: 1
Mult.: 1

Q4434
Coilcraft Power Transformers Q4436 Flybck Regltor 12 V, -12 V 0.35 A
Datasheet
44In Stock
Min.: 1
Mult.: 1

Q4436
HALO Electronics Power Transformers POE Flyback Xfmr 3W PoE 3.3Vout
Datasheet
46In Stock
Min.: 1
Mult.: 1

POE - Power Over Ethernet Transformers 3.3 V 3 W SMD/SMT Single Primary Winding Single Secondary Winding 10.67 mm 8.13 mm 10.54 mm PWR-DCDC
Bel Signal Transformer Power Transformers Rectifier Power Transformer
Datasheet
1In Stock
Min.: 1
Mult.: 1

115 VAC 24 V CT/12 V CT 1.2 kVA 50 A/100 A Chassis Single Primary Winding Dual Secondary Winding 162 mm 158.8 mm 134.9 mm
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
61In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 10 V CT 12 VA 1.2 A Chassis Dual Primary Winding Single Secondary Winding 71.4 mm 36.3 mm 42.8 mm 241
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer Encapsulated
Datasheet
17In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 10 VA 625 mA/1.25 A Through Hole Dual Primary Winding Dual Secondary Winding 67.6 mm 57 mm 22.6 mm
Wurth Elektronik Power Transformers WE-PoE Size ER13 35uH 0.062ohm
Datasheet
2In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

POE - Power Over Ethernet Transformers 36 V to 57 V 3.3 V 13 W 2 A SMD/SMT Single Primary Winding Triple Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-PoE
Wurth Elektronik Power Transformers MID-IBTI LM20242 66 uH 15.2 W
Datasheet
203In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Power 15 V to 40 V 12.7 V, 12.7 V 15.2 W 600 mA, 600 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.34 mm 15.24 mm 11.43 mm MID-IBTI
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
6In Stock
Min.: 1
Mult.: 1

115 VAC 48 V CT 6 VA 125 mA Chassis Single Primary Winding Single Secondary Winding 60.3 mm 33.3 mm 36.2 mm 241
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
38In Stock
Min.: 1
Mult.: 1

115 VAC 20 V CT 12 VA 600 mA Chassis Single Primary Winding Single Secondary Winding 71.4 mm 36.3 mm 42.8 mm 241
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
37In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 5 V/12 V 6 VA 1.75 A/210 mA Chassis Dual Primary Winding Dual Secondary Winding 82.6 mm 44.3 mm 49.8 mm
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
26In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT 6 VA 400 mA Chassis Dual Primary Winding Single Secondary Winding 60.3 mm 33.3 mm 36.2 mm 241
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
22In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 56 V CT 12 VA 220 mA Chassis Dual Primary Winding Single Secondary Winding 71.4 mm 36.3 mm 42.8 mm 241
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
15In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 40 V CT/20 V 4.4 VA 110 mA/220 mA Through Hole Dual Primary Winding Dual Secondary Winding 41.3 mm 31.8 mm 34.92 mm PC
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer Encapsulated
Datasheet
29In Stock
Min.: 1
Mult.: 1

115 VAC, 230 VAC 16 V CT/8 V 14 VA 875 mA/1.75 A Through Hole Dual Primary Winding Dual Secondary Winding 67.6 mm 57 mm 27.6 mm
Bel Signal Transformer Power Transformers 50\60 Hz, Laminated Transformer
Datasheet
8In Stock
Min.: 1
Mult.: 1

100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC 230 V CT/115 V 250 VA 1.1 A/2.2 A Chassis Dual Primary Winding Dual Secondary Winding 104.8 mm 104.9 mm 98.2 mm MPI