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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Primary Voltage Rating	Secondary Voltage Rating	Power Rating	Secondary Current Rating	Mounting Style	Primary Winding	Secondary Winding	Length	Width	Height	Series
Power Transformers - Board Mount WE-PPTI TOR4.3/2.8/2.3 SMT SN6505 Ui = 5V Uo1 = 19V/0.12A f = 400kHz 1006 750317722 Wurth Elektronik 1: ¥327.2 1,082In Stock 2,400Expected 2/26/2027 New At Mouser	Mfr. Part # 750317722 Mouser Part # 710-750317722 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI TOR4.3/2.8/2.3 SMT SN6505 Ui = 5V Uo1 = 19V/0.12A f = 400kHz 1006	Datasheet	1,082In Stock 2,400Expected 2/26/2027	Cut Tape ¥327.2 ¥300.6 ¥270.7 ¥247.5 Reel ¥214.3 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200												WE-PPTI
Power Transformers - Board Mount WE-AGDT LM5180 18 uH 750317893 Wurth Elektronik 1: ¥584.7 244In Stock	Mfr. Part # 750317893 Mouser Part # 710-750317893	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT LM5180 18 uH Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	244In Stock	Cut Tape ¥584.7 ¥554.8 Reel ¥554.8 ¥465.1 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	9 V to 18 V				Board Mount			11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT LM5180 18 uH 750317894 Wurth Elektronik 1: ¥539.8 430In Stock	Mfr. Part # 750317894 Mouser Part # 710-750317894	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT LM5180 18 uH Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	430In Stock	Cut Tape ¥539.8 Reel ¥539.8 ¥312.3 ¥257.5 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	9 V to 18 V				Board Mount			11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount MID-FLYTI LM5155 EPQ13 20W SMT 750317933 Wurth Elektronik 1: ¥1,086.3 148In Stock	Mfr. Part # 750317933 Mouser Part # 710-750317933	Wurth Elektronik	Power Transformers - Board Mount MID-FLYTI LM5155 EPQ13 20W SMT	Datasheet	148In Stock	Cut Tape ¥1,086.3 ¥940.1 ¥911.9 Reel ¥775.7 ¥737.5 View ¥709.2 ¥697.6 MouseReel Available	Min.: 1 Mult.: 1 : 125												MID-FLYTI
Power Transformers - Board Mount WE-AGDT LM5180 27 uH 750318207 Wurth Elektronik 1: ¥539.8 194In Stock	Mfr. Part # 750318207 Mouser Part # 710-750318207	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT LM5180 27 uH Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	194In Stock	Cut Tape ¥539.8 Reel ¥533.2 ¥421.9 ¥420.2 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	18 V to 36 V				Board Mount			11.3 mm	10.5 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount MID-OLTI UCC28740 UCC27517 EFD20 18W THT 750318383 Wurth Elektronik 1: ¥1,489.9 32In Stock	Mfr. Part # 750318383 Mouser Part # 710-750318383	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28740 UCC27517 EFD20 18W THT Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	32In Stock	¥1,489.9 ¥1,343.7 ¥1,259 ¥1,195.9 View ¥1,159.4 ¥1,122.8 ¥1,086.3	Min.: 1 Mult.: 1												MID-OLTI
Power Transformers - Board Mount WE-AGDT GD Transfmer EP7 2W SMT 750318616 Wurth Elektronik 1: ¥485 5In Stock 250Expected 12/4/2026	Mfr. Part # 750318616 Mouser Part # 710-750318616	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT GD Transfmer EP7 2W SMT Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	5In Stock 250Expected 12/4/2026	Cut Tape ¥485 ¥450.1 ¥415.3 Reel ¥347.1 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	7 V to 31 V				PCB Mount	Dual Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount MID-FLYTI IC Ref. Design Texas Instruments LM5181 EPX6 SMD 5V 0.5A 750318633 Wurth Elektronik 1: ¥2,994.8 715In Stock	Mfr. Part # 750318633 Mouser Part # 710-750318633	Wurth Elektronik	Power Transformers - Board Mount MID-FLYTI IC Ref. Design Texas Instruments LM5181 EPX6 SMD 5V 0.5A	Datasheet	715In Stock	¥2,994.8 ¥2,765.6 ¥2,534.7 ¥2,303.8 View ¥1,900.2 ¥1,671	Min.: 1 Mult.: 1	Flyback Transformers	4.5 VDC to 12 VDC, 12 VDC to 65 VDC	5 V		400 mA, 500 mA	PCB Mount	Single Primary Winding	Single Secondary Winding	8.6 mm	8.26 mm		MID-FLYTI
Power Transformers - Board Mount WE-PoE TPS23730 EFD20 60W SMT 750318938 Wurth Elektronik 1: ¥1,539.7 104In Stock	Mfr. Part # 750318938 Mouser Part # 710-750318938	Wurth Elektronik	Power Transformers - Board Mount WE-PoE TPS23730 EFD20 60W SMT	Datasheet	104In Stock	Cut Tape ¥1,539.7 ¥1,330.5 ¥1,290.6 Reel ¥1,091.3 ¥1,038.1 View ¥998.3 ¥981.7 MouseReel Available	Min.: 1 Mult.: 1 : 110	POE - Power Over Ethernet Transformers											WE-PoE
Power Transformers - Board Mount WE-PoE EFD25 96W SMT 750319032 Wurth Elektronik 1: ¥1,973.3 217In Stock	Mfr. Part # 750319032 Mouser Part # 710-750319032	Wurth Elektronik	Power Transformers - Board Mount WE-PoE EFD25 96W SMT Learn More about Wurth Elektronik we PoE transformers	Datasheet	217In Stock	Cut Tape ¥1,973.3 ¥1,669.3 ¥1,252.4 Reel ¥1,101.2 MouseReel Available	Min.: 1 Mult.: 1 : 100	POE - Power Over Ethernet Transformers					SMD/SMT	Dual Primary Winding	Single Secondary Winding	27.03 mm	30.38 mm	13.97 mm	WE-PoE
Power Transformers - Board Mount WE-AGDT NCP3064 42 uH 750319077 Wurth Elektronik 1: ¥1,536.4 184In Stock	Mfr. Part # 750319077 Mouser Part # 710-750319077	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT NCP3064 42 uH Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	184In Stock	Cut Tape ¥1,536.4 ¥1,455 ¥1,348.7 ¥1,232.5 Reel ¥1,114.5 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	12 V to 18 V				PCB Mount	Dual Primary Winding	Triple Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT NCD57000WR2G 750319282 Wurth Elektronik 1: ¥1,536.4 113In Stock 250Expected 2/19/2027	Mfr. Part # 750319282 Mouser Part # 710-750319282	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT NCD57000WR2G Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	113In Stock 250Expected 2/19/2027	Cut Tape ¥1,536.4 ¥1,455 ¥1,348.7 ¥1,232.5 Reel ¥1,114.5 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	6 V to 18 V				PCB Mount	Dual Primary Winding	Triple Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT LT8302 7 uH 750319496 Wurth Elektronik 1: ¥973.3 242In Stock 750Expected 1/29/2027	Mfr. Part # 750319496 Mouser Part # 710-750319496	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT LT8302 7 uH Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	242In Stock 750Expected 1/29/2027	Cut Tape ¥973.3 ¥936.8 ¥890.3 ¥808.9 Reel ¥764.1 View ¥760.7 ¥759.1 ¥755.8 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	9 V to 18 V				PCB Mount	Single Primary Winding	Dual Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT LT8302 7 uH 750319497 Wurth Elektronik 1: ¥888.6 129In Stock	Mfr. Part # 750319497 Mouser Part # 710-750319497	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT LT8302 7 uH Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	129In Stock	Cut Tape ¥888.6 ¥863.7 ¥827.2 ¥752.4 Reel ¥714.2 ¥594.6 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	9 V to 18 V				PCB Mount	Single Primary Winding	Dual Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT GD Transfmer EP7 3W SMT 750319565 Wurth Elektronik 1: ¥607.9 61In Stock 250Expected 12/18/2026	Mfr. Part # 750319565 Mouser Part # 710-750319565	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT GD Transfmer EP7 3W SMT Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	61In Stock 250Expected 12/18/2026	Cut Tape ¥607.9 ¥576.4 ¥544.8 ¥513.2 Reel ¥481.7 View ¥315.6 ¥260.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	15 V				PCB Mount	Single Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-PPTI SN6505A TOR4.3/2.8/3 0.85W SMT 750320340 Wurth Elektronik 1: ¥677.7 587In Stock	Mfr. Part # 750320340 Mouser Part # 710-750320340	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505A TOR4.3/2.8/3 0.85W SMT	Datasheet	587In Stock	Cut Tape ¥677.7 ¥586.3 ¥569.7 ¥551.5 Reel ¥513.2 View ¥528.2 ¥468.4 MouseReel Available	Min.: 1 Mult.: 1 : 500												WE-PPTI
Power Transformers - Board Mount MID-POETI TPS2373 UCC2897A ER19/4.8/15 SMD 750341794 Wurth Elektronik 1: ¥2,538 69In Stock 150Expected 2/19/2027	Mfr. Part # 750341794 Mouser Part # 710-750341794	Wurth Elektronik	Power Transformers - Board Mount MID-POETI TPS2373 UCC2897A ER19/4.8/15 SMD	Datasheet	69In Stock 150Expected 2/19/2027	Cut Tape ¥2,538 ¥2,147.7 ¥1,951.7 Reel ¥1,694.2 ¥1,611.2 MouseReel Available	Min.: 1 Mult.: 1 : 150	POE - Power Over Ethernet Transformers											MID-POETI
Power Transformers - Board Mount MID-OLTI UCC28711D ETD29 THT 69W 750342585 Wurth Elektronik 1: ¥2,215.8 74In Stock 252On Order	Mfr. Part # 750342585 Mouser Part # 710-750342585	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28711D ETD29 THT 69W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	74In Stock 252On Order On Order Ship Dates Mfr. #: 750342585 Stock: 74 Can Ship Immediately On Order: 84 Expected 11/27/2026 168 Expected 12/11/2026 Factory Lead-Time: 19 Weeks	¥2,215.8 ¥1,848.7 ¥1,795.5 ¥1,722.5 ¥1,614.5	Min.: 1 Mult.: 1												MID-OLTI
Power Transformers - Board Mount MID-OLTI UCC28740 EE20/10/6(EF20) THT 750343466 Wurth Elektronik 1: ¥1,297.2 117In Stock	Mfr. Part # 750343466 Mouser Part # 710-750343466	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28740 EE20/10/6(EF20) THT Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	117In Stock	¥1,297.2 ¥1,121.2 ¥1,036.5 ¥1,004.9 View ¥973.3 ¥945.1	Min.: 1 Mult.: 1												MID-OLTI
Power Transformers - Board Mount MID-POETI TPS2373 ER19/4.8/15 SMT 750343576 Wurth Elektronik 1: ¥2,744 107In Stock	Mfr. Part # 750343576 Mouser Part # 710-750343576	Wurth Elektronik	Power Transformers - Board Mount MID-POETI TPS2373 ER19/4.8/15 SMT	Datasheet	107In Stock	Cut Tape ¥2,744 ¥2,370.2 ¥2,297.2 Reel ¥1,712.5 ¥1,641.1 MouseReel Available	Min.: 1 Mult.: 1 : 150	POE - Power Over Ethernet Transformers											MID-POETI
Power Transformers - Board Mount MID-UNIT STM Offline 1.60mH 6.20Ohm 750370024 Wurth Elektronik 1: ¥968.4 390In Stock 1,040Expected 11/19/2026	Mfr. Part # 750370024 Mouser Part # 710-750370024	Wurth Elektronik	Power Transformers - Board Mount MID-UNIT STM Offline 1.60mH 6.20Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	390In Stock 1,040Expected 11/19/2026	¥968.4 ¥898.6 ¥760.7 ¥691 ¥569.7	Min.: 1 Mult.: 1	Power	85 VAC to 424 VAC	12 V	6 W	500 mA	Through Hole	Single Primary Winding	Single Secondary Winding	13.72 mm	20.45 mm	10.8 mm	MID-OLSTM
Power Transformers - Board Mount WE-FB LT3573 25 uH 6 W 750370058 Wurth Elektronik 1: ¥551.5 2In Stock 400Expected 11/19/2026	Mfr. Part # 750370058 Mouser Part # 710-750370058	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	2In Stock 400Expected 11/19/2026	Cut Tape ¥551.5 Reel ¥392 ¥323.9 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 400	Flyback Transformers	10 V to 30 V	15 V	6 W	400 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	10.8 mm	13.35 mm	9.14 mm	WE-FB
Power Transformers - Board Mount MID-OLSTM Viper06H EE13/7/6 3W THT 750370423 Wurth Elektronik 1: ¥712.6 103In Stock	Mfr. Part # 750370423 Mouser Part # 710-750370423	Wurth Elektronik	Power Transformers - Board Mount MID-OLSTM Viper06H EE13/7/6 3W THT	Datasheet	103In Stock	¥712.6 ¥617.9 ¥599.6 ¥573 View ¥556.4 ¥538.2 ¥521.6	Min.: 1 Mult.: 1												MID-OLSTM
Power Transformers - Board Mount MID-STM IC Ref. Design STMicroelectronics STCOMET L= 1.0mH; Turns Ratio 1:1 750510796 Wurth Elektronik 1: ¥3,619.3 255In Stock	Mfr. Part # 750510796 Mouser Part # 710-750510796	Wurth Elektronik	Power Transformers - Board Mount MID-STM IC Ref. Design STMicroelectronics STCOMET L= 1.0mH; Turns Ratio 1:1	Datasheet	255In Stock	Cut Tape ¥3,619.3 ¥3,340.3 ¥3,062.9 ¥2,783.8 Reel ¥2,061.3 ¥2,019.8 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
Power Transformers - Board Mount MID-OLTI UCC28710 EP13 5W THT 7508110127 Wurth Elektronik 1: ¥887 84In Stock	Mfr. Part # 7508110127 Mouser Part # 710-7508110127	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28710 EP13 5W THT Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	84In Stock	¥887 ¥767.4 ¥702.6 ¥689.3 View ¥667.7 ¥646.1	Min.: 1 Mult.: 1												MID-OLTI