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Manufacturer Part #


KSC Series Sealed SPST 1.6 N / 1.7 N J Bend Surface Mount Tactile Switch

ECAD Model:
Mfr. Name: C&K
Standard Pkg:
Product Variant Information section
Date Code: 2347
Product Specification Section
C&K KSC221JLFS - Technical Attributes
Attributes Table
Switch Operation: Off-Mom
Circuitry: SPST N.O.
Voltage Rating: 32V
Current Rating: 50mA
Insulation Resistance: 10MΩ
Actuation Force: 1.6N
Contact Material: Silver
Operating Force: 200gf
Contact Plating: Silver
Actuator Style: Soft
Termination Style: J-Bend
Dielectric Withstanding Voltage: 250V
Operating Temperature: -40°C to +85°C
Dimension: L  6.8mm x W  6.2mm
Mounting Method: Surface Mount
Features & Applications

C & K Components’ KSC Series of Sealed Tactile Switches offer the perfect solution for Cellular Phone, Automotive, Industrial Electronics and Network Infrastructure applications.  This positive feel, surface mount tactile switch comes with a range of actuation and termination options enabling a custom solution to your needs.

The KSC Series offers a momentary action with a Normally Open Single Pole Single Throw (SPST, NO) contact arrangement available in various reel and box sixes.  Depending on the application, this series is suited to both the double wave and infrared reflow soldering processes. With terminals being silver or gold plated over a nickel barrier, the use of slightly activated flux is suitable.

The KSC221JLFS offers a Single Pole Single Throw (SPST) Normally Open (NO) switch operation with a momentary function.  This J bend surface mount tactile switch has silver over nickel terminals (LFS).  It operates with a minimum of 150 grams (1.5 N) and a maximum of 250 grams (2.5N) using a soft 3.5mm actuator.  Life expectancy is approximately 500,000 operations.

Pricing Section
Global Stock:
Factory Stock:Factory Stock:
Factory Lead Time:
14 Weeks
Minimum Order:
Multiple Of:
Web Price
Product Variant Information section