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C&K COMPONENTS KSR221GLFS Sealed Tactile Switch
The KSR221GLFS is a sealed subminiature tactile switch designed for SMT applications. It features a 4.0N actuation force, operates with a long life cycle of 200,000 cycles, and is IP67 rated for dust and flux tight protection. The switch includes a silver contact material with a gullwing termination, making it highly reliable for automotive, industrial, and medical equipment. Its small footprint (2.8mm height) and high durability make it suitable for space-constrained designs requiring precise tactile feedback and robust sealing.
C&K COMPONENTS KSR221GLFS Sealed Tactile Switch Specifications:
- Physical Size: 2.8 mm height, footprint 2.8 x 2.8 mm
- Actuation Force: 4.0 N (400 grams)
- Travel: 0.25 mm +/- 0.05 mm
- Contact Material: Silver
- Contact Resistance: < 100 mΩ
- Insulation Resistance: > 1 GΩ at 100 V
- Dielectric Strength: > 250 Vrms
- Electrical Life: 200,000 cycles
- Max Voltage: 32 VDC
- Max Current: 50 mA
- IP67 sealing rating for dust and flux tight protection
- Operating Temperature: -40°C to 85°C
- Soldering: Lead-free reflow compatible in accordance with IEC 61760-1
- Packaging: Reels of 2,500 pieces, external diameter 330 mm
Buy the CK Switches Series KSR: Sealed Subminiature SMT Tactile Switch: KSR221GLFS
Discover the CK series KSR221GLFS sealed tact switch. Featuring a 4.0N actuation force, 200,000 life cycles, and IP67 protection, it is perfect for compact, high-reliability applications like automotive, medical, and industrial equipment. Its small footprint and robust sealing ensure durability and precise tactile feedback even in harsh environments. Ideal for space-limited designs requiring reliable, long-lasting performance. Available in reels of 2,500 pieces, suitable for automated SMT processes and applications demanding high safety and durability.
Get CK Switches series KSR221GLFS today—built for precision and long-lasting durability in space-constrained environments.
Frequently Asked Questions
Where can I buy C&K COMPONENTS KSR221GLFS?
You can click on the BUY or RFQ button to purchase KSR221GLFS from an authorized C&K COMPONENTS distributor.
How do I troubleshoot issues or seek technical support for part KSR221GLFS?
You can download the KSR221GLFS datasheet or visit the C&K COMPONENTS website for support.
Who is the manufacturer of KSR221GLFS?
C&K COMPONENTS