Designing Technology into Solutions
 
 

E010

Sealed Momentary Pushbutton Switches

E010, Pushbutton

Features/Benefits

  • Process sealed, withstands soldering and cleaning
  • Long life contact design
  • Snap-fitting plunger available, accepts a variety of caps
  • RoHS compliant models available

Typical Applications

  • Instrumentation
  • Telecommunications and networking equipment
  • Computers and peripherals

Specifications

  1. CONTACT RATING: Q contact material: 4 AMPS @ 125 V AC or 28 V DC. See page A-50 for additional ratings.
  2. ELECTRICAL LIFE: 40,000 make-and-break cycles at full load.
  3. CONTACT RESISTANCE: Below 20 mΩ typ. initial @ 2–4 V DC, 100 mA, for both silver and gold plated contacts.
  4. INSULATION RESISTANCE: 109Ω min.
  5. DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level.
  6. OPERATING TEMPERATURE: -30ºC to 75ºC.
  7. CAP INSTALLATION FORCE: 10 lbs. max. permissible.
  8. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging).

Materials

  1. CASE & BUSHING: Glass filled nylon 6/6, flame retardant (UL 94V-0).
  2. PLUNGER: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0), with internal o-ring seal standard.
  3. SWITCH SUPPORT: Brass or steel, matte-tin plated.
  4. SWITCH SUPPORT RETAINER: Stainless steel.
  5. END CONTACTS: Q contact material: Coin silver, silver plated. See A-50 for additional ratings.
  6. CENTER CONTACTS & ALL TERMINALS: Q contact material: Copper alloy, silver plated. See page A-50 for additional ratings.
  7. TERMINAL SEAL: Epoxy.
  8. HARDWARE: Nut & locking ring-Brass, nickel plated. Lockwasher-Steel, nickel plated.