Transformers – Mouser Japan

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WE-FB Flyback Transformers

Würth Elektronik WE-FB Flyback Transformers provide a straightforward design solution, requiring fewer external components and occupying minimal board space. These cost-effective transformers are compatible with multiple Linear Technologies (LT) chipsets, ensuring reliable voltage control over the long term. With an isolation voltage of up to 2.5kV, Würth Elektronik WE-FB Flyback Transformers deliver sustained performance and safety.

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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.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount WE-FB LT3512 200 uH 2.5 W 750311573 Wurth Elektronik 1: ¥1,297.2 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750311573 Mouser Part # 710-750311573	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 200 uH 2.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥1,297.2 ¥1,197.6 Reel ¥1,197.6 ¥823.9 MouseReel Available	Min.: 1 Mult.: 1 : 300	2.5 W	35 V to 75 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 12 uH 45 W 750311595 Wurth Elektronik 1: ¥2,385.2 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750311595 Mouser Part # 710-750311595	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥2,385.2 ¥2,234 Reel ¥2,234 ¥1,749 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	45 W	30 V to 75 V	15 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 6 uH 30 W 750311597 Wurth Elektronik 125: ¥1,586.3 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750311597 Mouser Part # 710-750311597	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 6 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel ¥1,586.3 ¥1,426.8	Min.: 125 Mult.: 125 : 125	30 W	20 V to 48 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 8.3 uH 30 W 750311598 Wurth Elektronik 125: ¥1,586.3 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750311598 Mouser Part # 710-750311598	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8.3 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel ¥1,586.3 ¥1,426.8	Min.: 125 Mult.: 125 : 125	30 W	20 V to 48 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3512 150 uH 3.6 W 750311661 Wurth Elektronik 1,200: ¥1,096.3 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750311661 Mouser Part # 710-750311661	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 150 uH 3.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥1,096.3	Min.: 1,200 Mult.: 300 : 300	3.6 W	36 V to 72 V	15 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3575 50 uH 20 W 750311688 Wurth Elektronik 200: ¥882 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750311688 Mouser Part # 710-750311688	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 50 uH 20 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel ¥882 ¥727.5	Min.: 200 Mult.: 200 : 200	20 W	36 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W 750311689 Wurth Elektronik 1: ¥1,044.8 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750311689 Mouser Part # 710-750311689	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥1,044.8 ¥970 ¥895.3 ¥820.5 Reel ¥684.3 MouseReel Available	Min.: 1 Mult.: 1 : 200	20 W	36 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 224 uH 30 W 750311715 Wurth Elektronik 1,000: ¥2,313.8 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750311715 Mouser Part # 710-750311715	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 224 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥2,313.8	Min.: 1,000 Mult.: 100 : 100	30 W	94 VAC to 940 VAC	15 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3512 200 uH 3.3 W 750311839 Wurth Elektronik 1,200: ¥777.3 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750311839 Mouser Part # 710-750311839	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 200 uH 3.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥777.3	Min.: 1,200 Mult.: 300 : 300	3.3 W	36 V to 72 V	15 V, 15 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3512 100 uH 7.5 W 750311964 Wurth Elektronik 1,000: ¥847.1 Non-Stocked Lead-Time 14 Weeks	Mfr. Part # 750311964 Mouser Part # 710-750311964	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 100 uH 7.5 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 14 Weeks	Cut Tape ¥847.1	Min.: 1,000 Mult.: 200 : 200	7.5 W	8 V to 70 V	50 V to 150 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI TPS55010TER 1 uH 1 W 750312547 Wurth Elektronik 1,200: ¥559.8 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750312547 Mouser Part # 710-750312547	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI TPS55010TER 1 uH 1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥559.8	Min.: 1,200 Mult.: 300 : 300	1 W	3 V to 6 V	5 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017 23 uH 3 W 750312750 Wurth Elektronik 1: ¥792.3 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750312750 Mouser Part # 710-750312750	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 23 uH 3 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥792.3 ¥732.5 ¥666.1 ¥606.3 ¥551.5 Reel ¥500 MouseReel Available	Min.: 1 Mult.: 1 : 800	3 W	20 V to 100 V	10 V	SMD/SMT
Power Transformers - Board Mount WE-FB Flyback 50uH 1.3A 10% TOL 750314225 Wurth Elektronik 1,000: ¥657.8 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750314225 Mouser Part # 710-750314225	Wurth Elektronik	Power Transformers - Board Mount WE-FB Flyback 50uH 1.3A 10% TOL Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥657.8	Min.: 1,000 Mult.: 250 : 250	2.5 W	15 V to 40 V	5 V, 5 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017 80 uH 600 mW 750314441 Wurth Elektronik 1,000: ¥955.1 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750314441 Mouser Part # 710-750314441	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 80 uH 600 mW Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥955.1	Min.: 1,000 Mult.: 500 : 500	600 mW	17 V to 36 V	3.3 V, 24 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MR 45 uH 1.3 W 750314442 Wurth Elektronik 1,000: ¥500 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314442 Mouser Part # 710-750314442	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MR 45 uH 1.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥500	Min.: 1,000 Mult.: 500 : 500	1.3 W	16 V to 36 V	- 10 V, - 5 V, 5 V, 10 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.2 W 750314459 Wurth Elektronik 1,000: ¥500 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314459 Mouser Part # 710-750314459	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥500	Min.: 1,000 Mult.: 500 : 500	1.2 W	16 V to 36 V	- 7 V, - 5 V, 5 V, 7 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017 45 uH 1.5 W 750314460 Wurth Elektronik 1,000: ¥500 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314460 Mouser Part # 710-750314460	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 45 uH 1.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥500	Min.: 1,000 Mult.: 500 : 500	1.5 W	16 V to 36 V	- 5 V, - 5 V, 12 V, 12 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W 750314461 Wurth Elektronik 1,000: ¥500 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314461 Mouser Part # 710-750314461	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥500	Min.: 1,000 Mult.: 500 : 500	1.5 W	16 V to 36 V	- 5 V, 5 V, 15 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.4 W 750314463 Wurth Elektronik 1,000: ¥500 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314463 Mouser Part # 710-750314463	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥500	Min.: 1,000 Mult.: 500 : 500	1.4 W	16 V to 36 V	- 12 V, 12 V, 24 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5017 60 uH 5 W 750314624 Wurth Elektronik 1,050: ¥1,024.8 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314624 Mouser Part # 710-750314624	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 60 uH 5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	¥1,024.8	Min.: 1,050 Mult.: 70	5 W	17 V to 35 V	9 V, 9 V, 16 V, 16 V	Through Hole
Power Transformers - Board Mount MID-IBTI LM5017 68 uH 3.3 W 750314851 Wurth Elektronik 1,050: ¥931.8 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750314851 Mouser Part # 710-750314851	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 68 uH 3.3 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥931.8	Min.: 1,050 Mult.: 150 : 150	3.3 W	14 V to 40 V	5 V, 5 V, 14 V, 14 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI TPS54061 2.5 mH 100 mW 750314952 Wurth Elektronik 1,200: ¥287.4 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # 750314952 Mouser Part # 710-750314952	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI TPS54061 2.5 mH 100 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape ¥287.4	Min.: 1,200 Mult.: 300 : 300	100 mW	10 V to 40 V	3.3 V, 3.3 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI LM5160 40 uH 8 W 750315039 Wurth Elektronik 1: ¥1,785.6 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 750315039 Mouser Part # 710-750315039	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5160 40 uH 8 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape ¥1,785.6 ¥1,652.7 Reel ¥1,652.7 ¥1,242.4 MouseReel Available	Min.: 1 Mult.: 1 : 110	8 W	24 V	5 V, 15 V, 15 V	SMD/SMT
Power Transformers - Board Mount MID-IBTI 12-36V 300kHz 750315144 Wurth Elektronik 1,400: ¥717.6 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750315144 Mouser Part # 710-750315144	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI 12-36V 300kHz Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥717.6	Min.: 1,400 Mult.: 700 : 700	1.3 W	12 V to 36 V	- 17.5 V, 17.5 V	SMD/SMT
Power Transformers - Board Mount MID-FLYMAX MAX17498C 300 uH 1.1 W 750315319 Wurth Elektronik 1,400: ¥1,235.8 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 750315319 Mouser Part # 710-750315319	Wurth Elektronik	Power Transformers - Board Mount MID-FLYMAX MAX17498C 300 uH 1.1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape ¥1,235.8	Min.: 1,400 Mult.: 700 : 700	1.1 W	24 V	5 V, 7.5 V, 10 V	SMD/SMT