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C&K COMPONENTS PTS645SH43SMTRLFS Short-Travel Keyswitch

The C&K COMPONENTS PTS645SH43SMTRLFS is a short-travel PCB keyswitch engineered for demanding applications requiring high switching reliability in a small footprint. These keyswitches are ideal for use in data entry systems, industrial control panels, and other applications where space is limited. They offer distinct key click feedback and are compatible with both manual and automated assembly processes, including wave soldering and reflow soldering. The PTS645SH43SMTRLFS is designed for robust performance under various environmental conditions and meets UL approval standards for the American market.

Authorized Distributors
Part No:PTS645SH43SMTRLFS
Stock:6702
Inv Date:06-15-2026
Price: Unit price: $0.122
Buy/RFQ:
Part No:PTS645SH43SMTRLFS
Stock:6702
Inv Date:06-15-2026
Price: Unit price: $0.122
Buy/RFQ:

C&K COMPONENTS PTS645SH43SMTRLFS Short-Travel Keyswitch Specifications:

  • recommended_key_grid: ≥12 mm
  • overall_height: 5.00 mm
  • contacts: Gold
  • number_of_contacts: 4 - 6
  • illumination: Non-illuminated
  • operating_force: 3.3[+/-0.6] N
  • switching_travel: 0.34[+/-0.1] mm
  • rated_voltage_min: 0.02 V
  • rated_voltage_max: 42 V
  • rated_current_min: 0.01 mA
  • rated_current_max: 100 mA
  • rated_power_max: 1 W
  • contact_resistance_new: 100 mΩ
  • insulation_resistance: 10[9] Ω
  • bouncing_time: 5 ms
  • ambient_temp_min: -40 °C
  • ambient_temp_max: +80 °C
  • operating_life: 1000000 S
  • flammability: UL 94 HB

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase PTS645SH43SMTRLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS645SH43SMTRLFS?

You can download the PTS645SH43SMTRLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS645SH43SMTRLFS?

C&K COMPONENTS

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