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C&K COMPONENTS PTS645TL50 Tactile Switch

The C&K PTS Series Subminiature Tactile Switches provide a compact and reliable solution for a wide range of applications. These switches feature a cost-effective design, long mechanical and electrical life, and a variety of actuator styles and package sizes to meet diverse needs. They are commonly used in consumer products, instrumentation, computer products, and hand-held devices. The PTS645TL50 model specifically offers a 130g operating force and a 0.197 (5,0) dimension 'H' with a black actuator.

Authorized Distributors
Part No:PTS645TL50
Stock:2570
Inv Date:06-15-2026
Price: Unit price: $2.33
Buy/RFQ:
Part No:PTS645TL50
Stock:2570
Inv Date:06-15-2026
Price: Unit price: $2.33
Buy/RFQ:

C&K COMPONENTS PTS645TL50 Tactile Switch Specifications:

  • Contact Rating: 50 mA @ 12 V DC
  • Mechanical & Electrical Life: 20,000 operations for PTS635S/V models; 25,000 operations for PTS453S/T models; 100,000 operations for PTS645S/T, PTS645V, PTS645SJ/TJ and PTS645VJ models; 200,000 operations for PTS125S models; 300,000 for PTS525 models.
  • Contact Resistance: 100 milliohms max. initial
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 250 V AC min.
  • Operating Temperature: –10°C to 60°C
  • Solderability: Preheating to 100°C for 45 sec. max. Keep flux flush with top surface of PCB; do not apply to component side of PCB and area where terminals are located. Soldering to 255°C for 5 sec. max. Clean by brushing on soldering surface. Do not clean switch with solvents. SMT capable of IR solder process, no cleaning process.
  • Base Material: 6/6 nylon or glass filled polyester (PBT) (UL 94HB)
  • Actuator Material: 6/6 nylon or polyacetal (UL 94HB)
  • Cover Plate Material: Tin-plated brass or Tin alloy or Polyester
  • Dome Contacts Material: Stainless steel, silver clad or phosphor bronze, silver clad
  • Stationary Contacts Material: Brass, silver plated
  • Terminals Material: Brass, silver plated

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You can download the PTS645TL50 datasheet or visit the C&K COMPONENTS website for support.

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