750311681
Pulse Transformer, 10:1, 100 µH, 0.22 ohm, 1.5 kV, WE-FB Series
- Manufacturer: WURTH ELEKTRONIK
- Product type: Pulse Transformers
- SVHC: No SVHC (25-Jun-2025)
- Inductance: 100µH
- ET Constant: -
- Turns Ratio: 10:1
- DC Resistance: 0.22ohm
- Product Range: WE-FB Series
- Isolation Voltage: 1.5kV
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 2.36 € |
| Current stock | 50+ |
| Lead time | 30 days |
Würth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Straße 1 74638 Waldenburg Germany Tel. +49 7942 945-0 Fax +49 7942 945-5000 eiSos@we-online.com www.we-online.com ## **Product/Process Change Notice (PCN)** ☐ Major Change - `☒` Minor Change **PCN Number:** PCN_UtFB3748_UtFB3575_20250310 ## **Change Category:** - ☐ Equipment/Location **Affected Series:** WE-FB3748, WE-FB3575 ## **Affected Part Number:** See table below. **==> picture [222 x 125] intentionally omitted <==** **----- Start of picture text -----**<br> |||| |---|---|---| |PCN Date:|2024-12-10|(YYYY-MM-DD)| |Effective Date:|2025-03-10|(YYYY-MM-DD)| |Contact:|Product Management| |Phone:|+49 (0) 7942 - 945 5001| |Fax:|+49 (0) 7942 - 945 5179| |E-Mail:|pcn.eisos@we-online.com| **----- End of picture text -----**<br> ☐ General Data ☐ Material ☐ Process ☐ Product Design `☒` Shipping/Packaging ☐ Supplier ☐ Software **==> picture [93 x 66] intentionally omitted <==** **----- Start of picture text -----**<br> ||||| |---|---|---|---| |Datasheet Change:| |☐|Yes|☒|No| |Attachment:| |☐|Yes|☒|No| **----- End of picture text -----**<br> ## **DESCRIPTION OF CHANGE:** Due to external influences, Würth Elektronik will change the fill material used in the outer shipping box for the SMD part numbers listed in the table below. There will be no change in form, fit, function, quality or reliability of the product. The new revision of the affected part numbers will be sent out after the previous revision is out of stock (according to FIFO - first-in, first-out). Affected part numbers: **==> picture [438 x 40] intentionally omitted <==** **----- Start of picture text -----**<br> |||||| |---|---|---|---|---| |750311423|750311424|750311439|750311456|750311457| |750311458|750311486|750311564|750311624|750311625| |750311681|750311688|750311689|750311422| **----- End of picture text -----**<br> 1 Würth Elektronik eiSos GmbH & Co. KG Sitz Waldenburg, Registergericht Stuttgart HRA 580801 Komplementär Würth Elektronik eiSos Verwaltungs-GmbH, Sitz Waldenburg, Registergericht Stuttgart HRB 581033 Geschäftsführer Thomas Garz, Alexander Gerfer, Dirk Knorr, Josef Wörner Bankverbindung UniCredit Bank AG Stuttgart, Konto 322 620 136, BLZ 600 202 90, IBAN DE86 6002 0290 0322 6201 36, SWIFT/BIC HYVEDEMM473 USt.-IdNr. DE220618976 Würth Elektronik eiSos GmbH & Co. KG EMC & Inductive Solutions Max-Eyth-Straße 1 74638 Waldenburg Germany Tel. +49 7942 945-0 Fax +49 7942 945-5000 eiSos@we-online.com www.we-online.com ## **DETAILS OF CHANGE:** The fill material used in the outer shipping box will change from: EPE Foam to: Cardboard **Before Change: After Change** ## ~~|~~ ## **RELIABILITY / QUALIFICATION OF CHANGE:** There will be no change of the product, therefore no additional reliability or qualification testing was performed. The new packaging was checked according to internal quality standards. 2 Würth Elektronik eiSos GmbH & Co. KG Sitz Waldenburg, Registergericht Stuttgart HRA 580801 Komplementär Würth Elektronik eiSos Verwaltungs-GmbH, Sitz Waldenburg, Registergericht Stuttgart HRB 581033 Geschäftsführer Thomas Garz, Alexander Gerfer, Dirk Knorr, Josef Wörner Bankverbindung UniCredit Bank AG Stuttgart, Konto 322 620 136, BLZ 600 202 90, IBAN DE86 6002 0290 0322 6201 36, SWIFT/BIC HYVEDEMM473 USt.-IdNr. DE220618976
Updated at April 29, 2026
Würth Elektronik is a globally recognized leader in the manufacture of electronic and electromechanical components, renowned for its exacting quality standards and reliable supply chain. Supported by an extensive international network of manufacturing facilities, the company provides robust, high-performance solutions designed to add value and durability to demanding engineering projects across a wide range of industries. Our comprehensive selection of Würth Elektronik components is strongly driven by their industry-leading passive technologies. The portfolio features an exceptional variety of magnetic components, highlighted by thousands of power and RF inductors engineered for maximum efficiency. This is complemented by a massive array of advanced capacitance solutions, including aluminium electrolytic, film, and polymer capacitors, built to satisfy the rigorous requirements of modern power management and high-frequency circuit designs. Beyond foundational passives, the offering encompasses critical solutions for signal integrity and circuit protection, such as common mode chokes, EMI shielding materials, and transient voltage suppressors like TVS diodes and varistors. Engineers will also find a highly reliable selection of electromechanical components, notably wire-to-board and pluggable terminal blocks, alongside specialized additions like wireless communication modules and thermal interface materials to complete complex system architectures.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →