Sealed Ultra-Miniature Pushbutton Switches

Sealed Ultra-Miniature Pushbutton Switches

8U Series

Sealed Super-Miniature Pushbutton Switches

Zera 8U series sealed ultra-miniature pushbutton switches offer a variety of functions in a smaller size. SPDT, SPST, DPDT and DPST are available, and a sculptured bushing, you can choose between a right angle, vertical, or vertical right angle through hole termination. The operating temperature range between -40℃ and 85℃.

Zera also offer actuator color options of black, red or white. It has a sealed construction, internal o-ring and epoxy base, besides, the contact rating up to 0.4VA.

Applications include consumer electronics, medical devices, audio visual, instrumentation and more.

Specification

  • CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max.
  • MECHANICAL LIFE: 40, 000 make-and-break cycles.
  • CONTACT RESISTANCE: Below 100 mΩtyp. initial @ 2-4VDC, 100mA.
  • INSULATION RESISTANCE: 500 MΩ min.
  • DIELECTRIC STRENGTH: 500 Vrms min.@ sea level.
  • OPERATING TEMPERATURE: -40°C to 85°C.
Materials

  • HOUSING AND BASE: Glass filled nylon 6/6 or 4/6, flame retardant, heat stabilized(UL94V-0)
  • ACTUATOR: Glass filled nylon 6/6, flame retardant, heat stabilized (UL94V-0), with standard internal o-ring seal.
  • SWITCH SUPPORT: Steel, with Sn plate.
  • CONTACT: Phosphor bronze, Gold plated.
  • TERMINALS: Brass, Gold plated.
Applications

  • Consumer electronics, Medical devices, Audio visual equipment and Instrumentation.

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