Designing Technology into Solutions
 

TP

Tiny Pushbutton Switches

TP, Pushbutton

Features/Benefits

  • Subminiature size—capable of switching 1 AMP
  • Vertical & right angle terminations
  • PC & panel mount models
  • Snap-in front panel mounting available
  • Epoxy terminal seal-compatible with bottom wash cleaning
  • RoHS compliant models available

Typical Applications

  • Telecommunications and networking equipment
  • Computers and peripherals
  • Instrumentation and controls

Specifications

  1. CONTACT RATING: B contact material: 0.4 VA max. @ 20 V AC or DC max. Q contact material: 1 AMP @ 120 V AC or 28 V DC. See page A-19 for additional ratings.
  2. ELECTRICAL LIFE: TP11, TP21 MODELS: 60,000 make-and-break cycles at full load. TP12 MODELS: 30,000 cycles.
  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 85ºC.
  7. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging).

Materials

  1. CASE: Glass filled nylon 6/6, flame retardant, heat stabilized or diallyl phthalate (DAP), (UL 94V-0).
  2. PLUNGER: Thermoplastic polyester (UL 94V-0).
  3. CAP & FRAME: Nylon, black standard.
  4. BUSHING: Brass, nickel plated.
  5. HOUSING: Stainless steel.
  6. SWITCH SUPPORT: Brass, matte-tin plated.
  7. END CONTACTS: B contact material: Copper alloy, with gold plate over nickel plate. Q contact material: Coin silver, silver plated. See page A-19 for additional contact materials.
  8. CENTER CONTACT & ALL TERMINALS: B contact material: Copper alloy, with gold plate over nickel plate. Q contact material: Copper alloy, silver plated. See page A-19 for additional contact materials.
  9. TERMINAL SEAL: Epoxy. Refer to soldering and cleaning in Technical Data Chapter
  10. HARDWARE: Nut & Locking Ring: Brass nickel plated.Lockwasher: Steel, nickel plated.
 

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