Z1000BSS70 overview

Z1000BSS70 is a component documented by Vishay Siliconix. The PDF description identifies it as "Wirewound Resistors, Military/Established Reliability, MIL-PRF-39007 Qualified, Type RWR, Up to S Level, Axial Lead DESIGN SUPPORT TOOLS 15-Nov-17." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Vishay Siliconix
  • Part number: Z1000BSS70
  • Category: IC
  • Datasheet length: 4 Pages

Key features noted in the PDF

  • High temperature silicone coated
  • Complete welded construction
  • Qualified to MIL-PRF-39007
  • Available in non-inductive styles (type N) with Ayrton-Perry winding for lowest reactive components
  • “S” level failure rate available Note
  • “Terminal Wire and Winding” type “W” and “Z” are not listed below but are available upon request. Please reference MIL-PRF-39007 QPL for approved “failure rate” and “resistance to.
  • RWR82S and RWR82N: Core consists of beryllium oxide ceramic Notes (1) Note that “W” and “Z” are not listed above but are available, see MIL-PRF-39007 QPL for available resistance.

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • Please reference MIL-PRF-39007 QPL for approved “failure rate” and “resistance tolerance/ranges” Note RWR82S and RWR82N: Core consists of beryllium oxide ceramic Notes (1) Note that “W” and “Z” are not listed above but are available, see M.

Topics covered by the datasheet

The document includes sections related to:

  • RWR_V01 VISHAY
  • FEATURES

Engineering review checklist

  • Check resistance value, tolerance, temperature coefficient and long-term stability over the operating range.
  • Derate continuous power for ambient temperature and verify pulse or surge capability separately.
  • Match the land pattern, termination finish and current-sense routing to the exact package option.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the Z1000BSS70 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=z1000bss70-vishay-siliconix