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C&K COMPONENTS Y97AT21A2LAFP 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, and various heights to accommodate different design requirements. The switches feature snap-fit actuator options and are suitable for infrared reflow soldering and wave soldering processes. They are available in multiple packaging options to suit production needs, from plastic bags for THT to tape and reel for SMT.

Authorized Distributors
Part No:Y97AT21A2LAFP
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y97AT21A2LAFP
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.55
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Part No:Y97AT21A2LAFP
Stock:3500
Inv Date:06-15-2026
Price: Unit price: $0.3287
Buy/RFQ:
Part No:Y97AT21A2LAFP
Stock:3500
Inv Date:06-15-2026
Price: Unit price: $0.3287
Buy/RFQ:

C&K COMPONENTS Y97AT21A2LAFP 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)
  • Reel Dimensions: EIA 481B, External diameter 330 mm

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