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C&K COMPONENTS PTS645SM50SMTR92LFS 6 mm Tact Switch

The PTS645 Series 6 mm Tact Switches are compact, ergonomically designed momentary switches suitable for diverse applications including consumer electronics, instrumentation, and industrial equipment. They feature a range of actuator lengths and actuation forces, operate within -40°C to 85°C, and support both through-hole and surface-mount configurations. With a contact rating of 50 mA at 12 V DC, they ensure reliable switching performance with an expected life of 100,000 operations. These RoHS-compliant switches are silver-plated and suitable for PCB mounting, offering high durability and precision in compact designs.

Authorized Distributors
Source:Newark
Part No:PTS645SM50SMTR 92 LFS
Stock:1576
Inv Date:06-15-2026
Price: Unit price: $0.419
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Source:DigiKey
Part No:PTS645SM50SMTR92 LFS
Stock:90237
Inv Date:06-15-2026
Price: Unit price: $0.39
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Part No:PTS645SM50SMTR92 LFS
Stock:8761
Inv Date:06-16-2026
Price: Unit price: $0.39
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Part No:PTS645SM50SMTR92LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.1795
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Part No:PTS645SM50SMTR92LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.1795
Buy/RFQ:
Part No:PTS645SM50SMTR92LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.175
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C&K COMPONENTS PTS645SM50SMTR92LFS 6 mm Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Terminals: PC pins
  • Actuation Force: 130g, 160g, 200g, 260g
  • Life Expectancy: 100,000 operations
  • Contact Rating: 50 mA @ 12 V DC
  • Dielectric Strength: 250 V AC min.
  • Contact Resistance: 100 mΩ max. initial
  • Insulation Resistance: 10 MΩ min.
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -40°C to 85°C
  • Soldering: Preheating to 100°C for 45 sec max, solder at 255°C for 5 sec max
  • Physical Dimensions: 6 x 6 mm footprint, multiple actuator heights and shapes
  • Mounting: Thru-hole and surface mount options, RoHS compliant, silver plated
  • Packaging: Bulk, tape & reel for SMT types
  • Certification: RoHS compliant, compatible with standard PCB assembly processes

Buy the CK Switches Series PTS645 6 mm Tact Switch: PTS645SM50SMTR92LFS

Order the CK Switches PTS645 series 6 mm tact switches online now for reliable, long-lasting performance in diverse electronic applications. These switches offer a compact footprint, multiple actuator heights, and actuation forces suitable for consumer, industrial, and instrumentation use. Designed to withstand temperatures from -40°C to 85°C, with a rated current of 50 mA at 12 V DC, they provide high durability with 100,000 operations lifespan. RoHS compliant, silver plated, and available in bulk packaging, these switches ensure easy integration into your PCB assembly process. Purchase today for high-quality, versatile switches built to meet your precision needs.

Get CK Switches PTS645SM50SMTR92LFS today—built for precision, durability, and versatile mounting options for demanding applications.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS645SM50SMTR92LFS?

You can click on the BUY or RFQ button to purchase PTS645SM50SMTR92LFS from an authorized C&K COMPONENTS distributor.

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You can download the PTS645SM50SMTR92LFS datasheet or visit the C&K COMPONENTS website for support.

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