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C&K COMPONENTS KSJ0M21180SHLFTR PCB Keyswitch

The C&K COMPONENTS KSJ0M21180SHLFTR is a PCB keyswitch engineered for high switching reliability and compact design. Ideal for applications requiring precise control and feedback, these keyswitches are suitable for use under overlays or with RK 90 keycaps. Available in print and SMD versions, they accommodate diverse manufacturing processes, including wave soldering, reflow soldering, and manual soldering. The keyswitches are designed to meet stringent environmental and electrical specifications, ensuring consistent performance across a wide range of operating conditions. They are commonly used in data entry systems, industrial control panels, and other applications demanding robust and reliable key actuation.

Authorized Distributors
Source:DigiKey
Part No:KSJ0M211 80SH LFTR
Stock:9
Inv Date:06-15-2026
Price: Unit price: $2.11
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Part No:KSJ0M211 80SH LFTR
Stock:11
Inv Date:06-16-2026
Price: Unit price: $2.09
Buy/RFQ:
Part No:KSJ0M21180SHLFTR
Stock:4290
Inv Date:06-16-2026
Price: Unit price: $2.52
Buy/RFQ:

C&K COMPONENTS KSJ0M21180SHLFTR PCB Keyswitch Specifications:

  • recommended_key_grid: ≥12 mm
  • overall_height: 5.0 mm
  • contacts: Gold
  • number_of_contacts: 4 - 6
  • illumination: Non-illuminated
  • operating_force: 3.3[+/-0.6] N
  • switching_travel: 0.34[+/-0.1] mm
  • rated_voltage_min: 0.02 V
  • rated_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_min: -40 °C
  • ambient_temp_max: +80 °C

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSJ0M21180SHLFTR?

You can click on the BUY or RFQ button to purchase KSJ0M21180SHLFTR from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSJ0M21180SHLFTR?

You can download the KSJ0M21180SHLFTR datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSJ0M21180SHLFTR?

C&K COMPONENTS

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