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C&K COMPONENTS Y97AT21A2JAFP 12mm Tact Switch

The C&K COMPONENTS PTS125 series 12mm tactile switches are designed for momentary action applications requiring a stable control feeling. These switches feature thru-hole actuation and are available with either 160g or 260g actuation force to meet specific user preferences. Constructed with materials like nylon, PBT, and phosphor bronze, they offer reliable performance in consumer products, instrumentation, computer products, and industrial environments. RoHS compliant, these switches are a versatile choice for a wide range of designs.

Authorized Distributors
Part No:Y97AT21A2JAFP
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y97AT21A2JAFP
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.52
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Part No:Y97AT21A2JAFP
Stock:3700
Inv Date:06-15-2026
Price: Unit price: $0.2791
Buy/RFQ:
Part No:Y97AT21A2JAFP
Stock:3700
Inv Date:06-15-2026
Price: Unit price: $0.2791
Buy/RFQ:

C&K COMPONENTS Y97AT21A2JAFP 12mm Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Terminals: PC pins
  • Actuation Force: 160 grams (PTS125M), 260 grams (PTS125 K)
  • Life Expectancy: 200,000 operations (M option), 100,000 operations (K option)
  • Operating Temperature: -40˚C to 60˚C
  • Soldering: Preheating to 100˚C for 45 sec. max, Soldering to 255˚C for 5 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.
  • Base Material: 6/6 nylon or glass filled polyester (PBT) (UL 94V-0)
  • Actuator Material: PBT (UL94V0) or polyacetal (UL 94HB)
  • Cover Plate Material: Tin alloy
  • Dome Contacts Material: Phosphor bronze, silver clad
  • Stationary Contacts Material: Brass, silver plated
  • Terminal Material: Brass, silver plated

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