Littelfuse MVSR-20E Reed Switches

Littelfuse MVSR-20E Reed Switches are miniature, single-pole single-throw, normally open (SPST-NO) switches capable of high voltage switching up to 1000VDC at 1mA. The reed switches feature a 19.69mm x 2.66mm glass construction with tin-plated Ni-Fe wire leads. The MVSR-20E series provides hermetically sealed switch contacts, a 2000VDC minimum voltage breakdown rating, and an extended 17AT to 38AT sensitivity range. The reed switches are RoHS compliant and require zero operating power. The Littelfuse MVSR-20E Reed Switches are ideal for high-voltage breakdown applications, including reed relays, security, limit switching, telecom line switching, and industrial equipment.

Features

  • Miniature normally open switches
  • High switching capability
  • Minimum voltage breakdown
  • Hermetically sealed
  • Zero operating power required
  • Unaffected by external environment
  • Does not affect external environment
  • Extended sensitivity range
  • RoHS compliant

Applications

  • Reed relays (suitable for high-voltage breakdown applications)
  • Security
  • Limit switching
  • Telecom line switching
  • Industrial equipment

Specifications

  • A (SPST-NO) contact form
  • Glass body construction
  • Tin-plated Ni-Fe wire leads material
  • 10W/VA max contact rating
  • 1000VDC max switching voltage rating at 1mA
  • 2000VDC min breakdown voltage rating
  • 0.5ADC max switching current rating
  • 1.3ADC max carry current rating
  • 0.2pF contact capacitance rating
  • 0.1Ω max contact resistance rating
  • 17AT to 38AT sensitivity range
  • -75°C to +125°C operating and storage temperature range

Dimensions (mm)

Chart - Littelfuse MVSR-20E Reed Switches
Published: 2024-05-16 | Updated: 2024-06-18