C&K ET Sealed Subminiature Toggle Switches

C&K Components ET Series Sealed Subminiature Toggle Switches are designed for compact and reliable switching in sensitive electronic systems. These switches are sealed to protect against soldering and cleaning contaminants, offering durability and protection in demanding environments. The ET series switches feature a design that includes options for electrostatic discharge protection and efficient space utilization on Printed Circuit Boards (PCBs). These devices come with a minimum insulation resistance of 10⁹Ω, with a dielectric strength of 1000Vrms at sea level and operating temperatures ranging from -30ºC to +85ºC. Applications include handheld telecommunications, instrumentation systems, and medical equipment.

Features

  • Compact design to save PCB space
  • Long operational life
  • Low contact resistance
  • Multiple contact configurations available
  • Provides high insulation resistance
  • Sealed against contaminants during soldering and cleaning
  • Strong dielectric strength
  • Supports wide operating temperature range
  • Tested for industry-standard soldering compatibility

Applications

  • Aerospace systems
  • Automotive electronics
  • Consumer electronics
  • Data communication equipment
  • Hand-held telecommunications devices
  • Industrial control systems
  • Instrumentation systems
  • Medical equipment
  • Security and surveillance devices
  • Test and measurement equipment

Technical Specifications

Parameters Values
Initial contact resistance < 20mΩ
Minimum dielectric strength 1000Vrms
Operating temperature range -30ºC to +85ºC
Maximum current rating 3A
Minimum insulation resistance 10⁹Ω