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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W 750311342 Wurth Elektronik 1: 6,02 € 232In Stock	Mfr. Part No. 750311342 Mouser Part No 710-750311342	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	232In Stock	Cut Tape 6,02 € 5,59 € Reel 4,30 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount WE-FB LT3748 6.78 uH 12 W 750311911 Wurth Elektronik 1: 6,93 € 245In Stock	Mfr. Part No. 750311911 Mouser Part No 710-750311911	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 6.78 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	245In Stock	6,93 € 6,25 € 6,00 € 5,89 € View 5,42 € 5,37 € 5,19 € 5,06 €	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.6 W 750315826 Wurth Elektronik 1: 2,71 € 513In Stock	Mfr. Part No. 750315826 Mouser Part No 710-750315826	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	513In Stock	Cut Tape 2,71 € 2,57 € 2,17 € Reel 1,99 € Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W 750311963 Wurth Elektronik 1: 7,47 € 855In Stock	Mfr. Part No. 750311963 Mouser Part No 710-750311963	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	855In Stock	7,47 € 6,90 € 4,75 €	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-FB LT3748 15 uH 45.6 W 750311594 Wurth Elektronik 1: 12,35 € 112In Stock	Mfr. Part No. 750311594 Mouser Part No 710-750311594	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 45.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	112In Stock	Cut Tape 12,35 € 11,57 € Reel 11,57 € 9,06 € MouseReel Available	Min.: 1 Mult.: 1 : 100
Power Transformers - Board Mount WE-FB LT3751 10 uH 750032052 Wurth Elektronik 1: 9,32 € 2.013In Stock	Mfr. Part No. 750032052 Mouser Part No 710-750032052	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3751 10 uH Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	2.013In Stock	Cut Tape 9,32 € 8,74 € 8,35 € Reel 7,59 € 6,84 € MouseReel Available	Min.: 1 Mult.: 1 : 125
Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W 750310562 Wurth Elektronik 1: 5,23 € 477In Stock	Mfr. Part No. 750310562 Mouser Part No 710-750310562	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	477In Stock	Cut Tape 5,23 € 4,85 € Reel 3,73 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W 750311019 Wurth Elektronik 1: 4,53 € 683In Stock	Mfr. Part No. 750311019 Mouser Part No 710-750311019	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	683In Stock	Cut Tape 4,53 € 4,21 € Reel 3,23 € MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W 750311308 Wurth Elektronik 1: 6,24 € 428In Stock	Mfr. Part No. 750311308 Mouser Part No 710-750311308	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	428In Stock	Cut Tape 6,24 € 5,63 € 5,40 € 5,24 € Reel 4,85 € View 5,07 € 4,61 € 4,57 € MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W 750311423 Wurth Elektronik 1: 6,23 € 320In Stock	Mfr. Part No. 750311423 Mouser Part No 710-750311423	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	320In Stock	Cut Tape 6,23 € 5,83 € 5,27 € Reel 5,12 € 4,78 € MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W 750311439 Wurth Elektronik 1: 3,96 € 547In Stock	Mfr. Part No. 750311439 Mouser Part No 710-750311439	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	547In Stock	Cut Tape 3,96 € 3,74 € 3,52 € 3,30 € Reel 3,08 € 2,71 € MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W 750311564 Wurth Elektronik 1: 3,64 € 3.245In Stock 5.600On Order	Mfr. Part No. 750311564 Mouser Part No 710-750311564	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 9.07 uH 15 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	3.245In Stock 5.600On Order On Order Ship Dates Mfr. No: 750311564 Stock: 3.245 Can Dispatch Immediately On Order: 2.200 Expected 5/13/2027 3.400 Expected 5/27/2027 Factory Lead Time: 17 Weeks	Cut Tape 3,64 € 3,42 € 3,21 € 3,12 € Reel 3,12 € Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3575 25 uH 10 W 750311675 Wurth Elektronik 1: 7,48 € 408In Stock	Mfr. Part No. 750311675 Mouser Part No 710-750311675	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 25 uH 10 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	408In Stock	Cut Tape 7,48 € 6,91 € 6,33 € 5,75 € Reel 5,13 € View 4,77 € 4,59 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount WE-FB LT3748 80 uH 300 mW 750311692 Wurth Elektronik 1: 3,59 € 598In Stock	Mfr. Part No. 750311692 Mouser Part No 710-750311692	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 80 uH 300 mW Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	598In Stock	Cut Tape 3,59 € 3,24 € 3,11 € 3,02 € Reel 2,75 € View 2,92 € 2,67 € 2,56 € 2,52 € MouseReel Available	Min.: 1 Mult.: 1 : 350
Power Transformers - Board Mount WE-FB LT3748 400 uH 45 W 750311771 Wurth Elektronik 1: 12,35 € 602In Stock 1.000Expected 12/10/2026	Mfr. Part No. 750311771 Mouser Part No 710-750311771	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 400 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	602In Stock 1.000Expected 12/10/2026	Cut Tape 12,35 € 11,57 € 11,07 € Reel 10,06 € 9,06 € MouseReel Available	Min.: 1 Mult.: 1 : 100
Power Transformers - Board Mount WE-FB LT3748 20 uH 60 W 750311783 Wurth Elektronik 1: 12,35 € 240In Stock 500Expected 12/24/2026	Mfr. Part No. 750311783 Mouser Part No 710-750311783	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 20 uH 60 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	240In Stock 500Expected 12/24/2026	Cut Tape 12,35 € 11,57 € 11,07 € Reel 10,06 € 9,06 € MouseReel Available	Min.: 1 Mult.: 1 : 100
Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W 750311838 Wurth Elektronik 1: 3,35 € 1.110In Stock	Mfr. Part No. 750311838 Mouser Part No 710-750311838	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.110In Stock	Cut Tape 3,35 € 3,04 € 2,83 € 2,74 € Reel 2,61 € View 2,41 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 3.6 W 750312365 Wurth Elektronik 1: 3,05 € 664In Stock	Mfr. Part No. 750312365 Mouser Part No 710-750312365	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 3.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	664In Stock	Cut Tape 3,05 € 2,05 € Reel 2,05 € MouseReel Available	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W 750312367 Wurth Elektronik 1: 3,13 € 712In Stock	Mfr. Part No. 750312367 Mouser Part No 710-750312367	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	712In Stock	Cut Tape 3,13 € 2,94 € 2,65 € Reel 2,37 € 2,05 € MouseReel Available	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W 750312504 Wurth Elektronik 1: 2,64 € 1.864In Stock	Mfr. Part No. 750312504 Mouser Part No 710-750312504	Wurth Elektronik	Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.864In Stock	Cut Tape 2,64 € 2,45 € 2,26 € 2,07 € Reel 2,07 € View 1,88 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 7.7 W 750313445 Wurth Elektronik 1: 3,56 € 2.559In Stock 3.500On Order	Mfr. Part No. 750313445 Mouser Part No 710-750313445	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 7.7 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	2.559In Stock 3.500On Order On Order Ship Dates Mfr. No: 750313445 Stock: 2.559 Can Dispatch Immediately On Order: 3.000 Expected 11/16/2026 500 Expected 11/20/2026 Factory Lead Time: 19 Weeks	Cut Tape 3,56 € 3,29 € 2,99 € 2,72 € Reel 2,48 € 2,24 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W 750313973 Wurth Elektronik 1: 4,52 € 1.138In Stock 1.250Expected 2/18/2027	Mfr. Part No. 750313973 Mouser Part No 710-750313973	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.138In Stock 1.250Expected 2/18/2027	Cut Tape 4,52 € 4,18 € 3,80 € 3,46 € Reel 3,14 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W 750313974 Wurth Elektronik 1: 4,52 € 813In Stock 1.000Expected 2/18/2027	Mfr. Part No. 750313974 Mouser Part No 710-750313974	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	813In Stock 1.000Expected 2/18/2027	Cut Tape 4,52 € 4,18 € 3,80 € 3,46 € Reel 3,14 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 750313975 Wurth Elektronik 1: 4,52 € 639In Stock 1.250Expected 2/18/2027	Mfr. Part No. 750313975 Mouser Part No 710-750313975	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	639In Stock 1.250Expected 2/18/2027	Cut Tape 4,52 € 4,18 € 3,80 € 3,46 € Reel 3,14 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 750313976 Wurth Elektronik 1: 4,52 € 784In Stock	Mfr. Part No. 750313976 Mouser Part No 710-750313976	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	784In Stock	Cut Tape 4,52 € 4,18 € 3,46 € Reel 3,14 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 250

WE-FB Flyback Transformers

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WE-FB Flyback Transformers

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