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C&K COMPONENTS Y97BT21A2HAFP Momentary Tact Switch

The C&K PTS125 series 12mm tactile switches are designed for a wide range of applications, including consumer products, instrumentation, computer products, and industrial equipment. These switches offer momentary action with a SPST (Single Pole Single Throw, Normally Open) contact arrangement. They are available with THT (Through-Hole Technology) and SMT (Surface Mount Technology) terminations, as well as various actuator heights and options like snap-fit actuators. The switches are designed for ease of integration and offer a robust solution for reliable switching in diverse industrial environments. Refer to the build-a-switch concept for custom configurations.

Authorized Distributors
Part No:Y97BT21A2HAFP
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y97BT21A2HAFP
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.39
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Part No:Y97BT21A2HAFP
Stock:1500
Inv Date:06-15-2026
Price: Unit price: $0.2892
Buy/RFQ:
Part No:Y97BT21A2HAFP
Stock:1500
Inv Date:06-15-2026
Price: Unit price: $0.2892
Buy/RFQ:

C&K COMPONENTS Y97BT21A2HAFP Momentary Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact SPST, N.O.
  • Terminals: PC pins for THT and G type for SMT
  • Travel: 0.30 mm ± 0.15 mm
  • Operating Life: 200,000 cycles
  • Operating Force: 180 gf ± 50, 250 gf ± 50
  • Max Voltage: 12 VDC
  • Max Current: 50 mA
  • Dielectric Strength: 250 V AC (1mn)
  • Contact Resistance: <100 mΩ
  • Insulation Resistance: >100M Ω
  • Bounce Time: < 5 ms
  • Operating Temperature: -20˚C to 70˚C
  • Soldering: Infrared reflow soldering (IEC 61760-1) and Wave soldering compatible
  • Packaging: Plastic bag (500 parts), tape & reel (900/600/500/400/250 parts), Dimensions according to EIA 481B, External diameter 330 mm

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