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C&K COMPONENTS KSC321J Sealed Tact Switch

The C&K COMPONENTS KSC321J is a sealed tactile switch offering a positive tactile feel and robust performance for demanding applications. Designed for surface mount technology (SMT), this switch is suitable for automotive, cellular phone, and industrial electronics environments. It provides a range of actuation forces to meet specific user requirements and is protected against dust and water ingress with an IP67 rating. The switch is available in tape and reel packaging, facilitating automated assembly processes. Its nickel-plated barrier and tin/lead plated terminals ensure reliable solderability and long-term durability.

Authorized Distributors
Part No:KSC321J
Stock:210
Inv Date:06-15-2026
Price: Unit price: $0.522
Buy/RFQ:
Part No:KSC321J
Stock:210
Inv Date:06-15-2026
Price: Unit price: $0.522
Buy/RFQ:

C&K COMPONENTS KSC321J Sealed Tact Switch Specifications:

  • operating_temperature: -40°C to 85°C
  • storage_temperature: -55°C to 85°C
  • actuation_force: 1.6 N (160 grams)
  • operating_life: 500,000 cycles
  • travel: 0.20+0.30/-0.0
  • electrical_silver_gold_maximum_power: 1 VA
  • electrical_silver_gold_maximum_voltage: 32 VDC
  • electrical_silver_gold_minimum_voltage: 20 mV
  • electrical_silver_gold_maximum_current: 50 mA
  • electrical_silver_gold_minimum_current: 1 mA
  • contact_arrangement: 1 make contact = SPST, N.O.
  • dielectric_strength: 250 V
  • contact_resistance: < 100 mΩ
  • insulation_resistance: > 10[9] Ω
  • bounce_time: < 1 ms
  • termination_type: J bend & Gullwing type for SMT
  • packaging: Tape & reel (2,000 pieces)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC321J?

You can click on the BUY or RFQ button to purchase KSC321J from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC321J?

You can download the KSC321J datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC321J?

C&K COMPONENTS

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