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C&K COMPONENTS PTS645SH43SMTR92LFS 6 mm Tact Switch

The C&K PTS645 series 6 mm tactile switches offer a compact and versatile solution for a wide range of applications. These switches are designed with a momentary action and SPST contact arrangement, providing reliable performance in consumer products, instrumentation, computer products, and industrial environments. Available with various actuator lengths and actuation forces, the PTS645 series allows for customization to meet specific design requirements. RoHS compliant and available in tape and reel packaging for automated assembly.

Authorized Distributors
Source:Newark
Part No:PTS645SH43SMTR 92 LFS
Stock:5491
Inv Date:06-15-2026
Price: Unit price: $0.102
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Source:DigiKey
Part No:PTS645SH43SMTR92 LFS
Stock:134992
Inv Date:06-15-2026
Price: Unit price: $0.23499
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Part No:PTS645SH43SMTR92 LFS
Stock:7473
Inv Date:06-16-2026
Price: Unit price: $0.34
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Part No:PTS645SH43SMTR92LFS
Stock:505510
Inv Date:06-15-2026
Price: Unit price: $0.2225
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Part No:PTS645SH43SMTR92LFS
Stock:505510
Inv Date:06-15-2026
Price: Unit price: $0.2225
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Part No:PTS645SH43SMTR92LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.152
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Source:Arrow EU
Part No:PTS645SH43SMTR 92 LFS
Stock:31000
Inv Date:06-16-2026
Price: N/A
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Part No:PTS645SH43SMTR 92 LFS
Stock:1
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS PTS645SH43SMTR92LFS 6 mm Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Terminals: PC pins
  • Actuation Force: 130 grams, 160 grams, 200 grams, 260 grams
  • Life Expectancy: 100,000 operations
  • Soldering: Preheating to 100˚C for 45 sec. max.
  • Contact Rating: 50 mA @ 12 V DC
  • Dielectric Strength: 250 V AC min.
  • Contact Resistance: 100 mΩ max. initial
  • Insulation Resistance: 10[11] Ω min.
  • Operating Temperature: -20˚C to 70˚C (Thru-hole and SMT with J actuator shape)
  • Operating Temperature SMT: -20˚C to 85˚C (SMT except for J actuator shape)

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