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Transformers

Würth Elektronik Transformers feature power transformers for AC/DC, DC/DC, data/signal, battery management systems (BMS), and interfaces. Additional transformer solutions are gate drive and current sense transformers. These Würth power transformers feature several topologies, including flyback, push-pull, isolated buck, forward, and half-bridge. Würth Elektronik transformers are ideal for power electronics, LED lighting, signal applications, white goods, and more.

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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-FLEX Flexible Transformer for DC/DC Converter 749196241 Wurth Elektronik 1: €6.30 325In Stock 400Expected 02/04/2027	Mfr. Part No. 749196241 Mouser Part No 710-749196241	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	325In Stock 400Expected 02/04/2027	Cut Tape €6.30 €5.71 €5.07 €4.44 Reel €3.81	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount WE-FLEX W/Air Gap 23.3uH 0.33A 749196311 Wurth Elektronik 1: €6.72 156In Stock 300Expected 22/01/2027	Mfr. Part No. 749196311 Mouser Part No 710-749196311	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 23.3uH 0.33A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	156In Stock 300Expected 22/01/2027	Cut Tape €6.72 €5.44 €4.40 €4.12 Reel €3.74 View €3.94 €3.20 MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount WE-FLEX SMD 500VDC 196uH RDC=71.1mOhms 749196501 Wurth Elektronik 1: €9.60 119In Stock	Mfr. Part No. 749196501 Mouser Part No 710-749196501	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX SMD 500VDC 196uH RDC=71.1mOhms Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	119In Stock	Cut Tape €9.60 €9.18 €7.59 Reel €5.01 €4.80 MouseReel Available	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.9uH 1.17A 749196510 Wurth Elektronik 1: €8.88 69In Stock	Mfr. Part No. 749196510 Mouser Part No 710-749196510	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 9.9uH 1.17A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	69In Stock	Cut Tape €8.88 €8.82 €8.81 €8.53 Reel €7.51 €6.86	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX W/Air Gap 12.0uH 1.73A 749196521 Wurth Elektronik 1: €8.88 239In Stock	Mfr. Part No. 749196521 Mouser Part No 710-749196521	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 12.0uH 1.73A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	239In Stock	Cut Tape €8.88 €8.82 €8.36 Reel €7.51 €6.86	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 5.3uH 2.81A 749196527 Wurth Elektronik 1: €10.63 165In Stock	Mfr. Part No. 749196527 Mouser Part No 710-749196527	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 5.3uH 2.81A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	165In Stock	Cut Tape €10.63 €9.57 Reel €8.08 €7.40 €6.73 €6.05 MouseReel Available	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A 749196531 Wurth Elektronik 1: €8.17 69In Stock	Mfr. Part No. 749196531 Mouser Part No 710-749196531	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	69In Stock	Cut Tape €8.17 €7.76 Reel €7.35	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH 750032051 Wurth Elektronik 1: €9.33 215In Stock	Mfr. Part No. 750032051 Mouser Part No 710-750032051	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	215In Stock	Cut Tape €9.33 €8.75 €8.36 Reel €7.60 €6.58 €5.59 MouseReel Available	Min.: 1 Mult.: 1 : 125
Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm 750082154 Wurth Elektronik 1: €0.679 423In Stock 6,000Expected 28/01/2027	Mfr. Part No. 750082154 Mouser Part No 710-750082154	Wurth Elektronik	Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	423In Stock 6,000Expected 28/01/2027	Cut Tape €0.679 €0.676 €0.633 €0.57 €0.507 Reel €0.507 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W 750310349 Wurth Elektronik 1: €11.09 111In Stock	Mfr. Part No. 750310349 Mouser Part No 710-750310349	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	111In Stock	€11.09 €10.39 €9.93 €9.03 View €8.13 €6.45	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W 750310564 Wurth Elektronik 1: €4.32 193In Stock	Mfr. Part No. 750310564 Mouser Part No 710-750310564	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	193In Stock	Cut Tape €4.32 €4.01 €3.39 Reel €3.08 €2.55 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W 750310617 Wurth Elektronik 1: €9.68 190In Stock	Mfr. Part No. 750310617 Mouser Part No 710-750310617	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	190In Stock	Cut Tape €9.68 €8.73 €8.37 €8.19 Reel €7.71 View €7.33 €7.04 €6.93 MouseReel Available	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W 750310744 Wurth Elektronik 1: €5.44 187In Stock	Mfr. Part No. 750310744 Mouser Part No 710-750310744	Wurth Elektronik	Power Transformers - Board Mount WE-POE PD70201 38 uH 25 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	187In Stock	Cut Tape €5.44 €5.06 €4.27 Reel €3.89 €3.38	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W 750311385 Wurth Elektronik 1: €8.07 205In Stock	Mfr. Part No. 750311385 Mouser Part No 710-750311385	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	205In Stock	Cut Tape €8.07 €7.55 Reel €6.57 €5.91 MouseReel Available	Min.: 1 Mult.: 1 : 125
Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 750311424 Wurth Elektronik 1: €3.35 11In Stock 200Expected 28/01/2027	Mfr. Part No. 750311424 Mouser Part No 710-750311424	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	11In Stock 200Expected 28/01/2027	Cut Tape €3.35 Reel €2.43 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W 750311457 Wurth Elektronik 1: €7.03 62In Stock	Mfr. Part No. 750311457 Mouser Part No 710-750311457	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	62In Stock	Cut Tape €7.03 €6.53 Reel €5.02 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W 750311458 Wurth Elektronik 1: €6.82 239In Stock	Mfr. Part No. 750311458 Mouser Part No 710-750311458	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	239In Stock	Cut Tape €6.82 €6.33 Reel €4.87 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW 750311486 Wurth Elektronik 1: €5.04 475In Stock	Mfr. Part No. 750311486 Mouser Part No 710-750311486	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	475In Stock	Cut Tape €5.04 €4.72 €4.52 €4.10 Reel €3.69 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W 750311590 Wurth Elektronik 1: €11.34 125In Stock	Mfr. Part No. 750311590 Mouser Part No 710-750311590	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	125In Stock	Cut Tape €11.34 €10.62 Reel €9.24 €8.32 MouseReel Available	Min.: 1 Mult.: 1 : 100
Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W 750311596 Wurth Elektronik 1: €12.35 31In Stock	Mfr. Part No. 750311596 Mouser Part No 710-750311596	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	31In 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 LT3748 8 uH 30 W 750311599 Wurth Elektronik 1: €10.08 108In Stock 125Expected 03/12/2026	Mfr. Part No. 750311599 Mouser Part No 710-750311599	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	108In Stock 125Expected 03/12/2026	Cut Tape €10.08 €9.44 Reel €8.21 €7.39 MouseReel Available	Min.: 1 Mult.: 1 : 125
Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W 750311604 Wurth Elektronik 1: €6.85 295In Stock	Mfr. Part No. 750311604 Mouser Part No 710-750311604	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	295In Stock	Cut Tape €6.85 €6.33 Reel €5.27 €4.66 €4.26 MouseReel Available	Min.: 1 Mult.: 1 : 125
Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W 750311608 Wurth Elektronik 1: €6.67 129In Stock	Mfr. Part No. 750311608 Mouser Part No 710-750311608	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	129In Stock	Cut Tape €6.67 €6.20 Reel €6.20 €4.77 MouseReel Available	Min.: 1 Mult.: 1 : 125
Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W 750311624 Wurth Elektronik 1: €6.71 270In Stock	Mfr. Part No. 750311624 Mouser Part No 710-750311624	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	270In Stock	Cut Tape €6.71 €6.24 €5.27 Reel €4.79 €3.96 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount WE-FB LT3575 9 uH 13.2 W 750311625 Wurth Elektronik 1: €7.25 294In Stock 400Expected 18/02/2027	Mfr. Part No. 750311625 Mouser Part No 710-750311625	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 9 uH 13.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	294In Stock 400Expected 18/02/2027	Cut Tape €7.25 €6.69 €5.58 Reel €4.60 €4.04 MouseReel Available	Min.: 1 Mult.: 1 : 200

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