9853 Surface Mount Reed Relay

Ideally suited to the needs of Automated Test Equipment, Instrumentation and Telecommunications requirements, Coto’s new 9853 provides the same electrical performance and PCB layout as the popular 9852 J-lead. The 9853 is now available for high-volume ATE applications and features real break-before-make switching, high-speed, and high performance – all within a new compact package design.
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9853 Series Features

  • Tape & Reel packaging Available
  • High reliability, hermetically-sealed contact for long life
  • Coaxial shield for 50 Ω impedance
  • 50V switching voltage
  • External magnetic shield
  • RoHS Compliant
  • Gold plated terminals


  • Automated Test Equipment (ATE)
  • Instrumentation
  • Telecommunication
Image of Coto Classic 9853-05-20 Reed Relay


In Inches (Millimeters)
  • Coto Classic 9853 Dimensions


1Consult factory for life expectancy at other switching loads.
2Contact resistance 2.0Ω defines end of life.
3RoHS Compliance by exemption 7(a) from Directive 2011/64/EU.

Storage Temp: -35°C to +100°C; Operating Temp: -20°C to +85°C
All electrical parameters measured at 25°C unless otherwise specified.
Vibration: 20 G’s to 2000 Hz; Shock: 50 G’s

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