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C&K COMPONENTS KSC441JST1LFS PCB Keyswitch

The C&K COMPONENTS KSC441JST1LFS is a PCB keyswitch offering high switching reliability in a compact form factor. Designed for integration into keypads and control panels, it's suitable for use under overlays or with RK 90 keycaps. Available in print and SMD versions, it accommodates various assembly methods, including wave soldering, reflow soldering, and manual soldering. The switch boasts a distinct key click and is engineered for durability and consistent performance in industrial and commercial environments.

Authorized Distributors
Source:DigiKey
Part No:KSC441J ST1 LFS
Stock:31332
Inv Date:06-15-2026
Price: Unit price: $0.73
Buy/RFQ:
Part No:KSC441J ST1 LFS
Stock:10390
Inv Date:06-16-2026
Price: Unit price: $0.72
Buy/RFQ:
Part No:KSC441JST1LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.3507
Buy/RFQ:
Part No:KSC441JST1LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.3507
Buy/RFQ:
Part No:KSC441JST1LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.335
Buy/RFQ:
Source:Arrow EU
Part No:KSC441J ST1 LFS
Stock:8000
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS KSC441JST1LFS PCB Keyswitch Specifications:

  • recommended_key_grid: ≥12 mm
  • overall_height: 5.0 mm
  • contacts: Gold
  • number_of_contacts: 4 - 6
  • key_grid: ≥12 mm
  • illumination: Non-illuminated
  • signal_indicator: variable plunger
  • recommended_key_grid_2: ≥15.24 mm
  • number_of_contacts_2: 4 - 10
  • number_of_contacts_3: 4 - 14
  • illumination_2: Fully illuminated
  • overall_height_2: 9.7 mm
  • number_of_contacts_4: 4 - 16
  • number_of_contacts_5: 4 - 26
  • number_of_contacts_6: 4 - 32
  • number_of_contacts_7: 4 - 36
  • number_of_contacts_8: 4 - 42
  • number_of_contacts_9: 4 - 50
  • number_of_contacts_10: 4 - 56
  • number_of_contacts_11: 4 - 60
  • number_of_contacts_12: 4 - 75
  • number_of_contacts_13: 4 - 79
  • number_of_contacts_14: 4 - 95
  • number_of_contacts_15: 4 - 115
  • number_of_contacts_16: 4 - 143
  • operating_voltage_min: 0.02 V
  • operating_voltage_max: 42 V
  • rated_current_min: 0.01 mA
  • rated_current_max: 100 mA
  • rated_power_max: 1 W
  • contact_resistance_new: 100 mΩ
  • insulation_resistance: 10[9] Ω
  • bouncing_time: 5 ms
  • ambient_temp_operating_min: -40 °C
  • ambient_temp_operating_max: +80 °C

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC441JST1LFS?

You can click on the BUY or RFQ button to purchase KSC441JST1LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC441JST1LFS?

You can download the KSC441JST1LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC441JST1LFS?

C&K COMPONENTS

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