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C&K COMPONENTS KSF0M311LFTR Soft Actuated Tact Switch

The C&K COMPONENTS KSF0M311LFTR is a soft actuated tact switch ideal for applications requiring a low profile and reliable momentary contact. Its sealed front end provides protection against dust and moisture, while the top and side actuation options offer design flexibility. Commonly used in low profile keyboards, automotive interfaces, and industrial control panels, this switch provides a tactile response with a 100,000 operation lifespan. For systems requiring enhanced reliability, consult with a sales representative for product integration guidance.

Authorized Distributors
Source:Newark
Part No:KSF0M311LFTR
Stock:8990
Inv Date:06-15-2026
Price: Unit price: $0.43
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Source:DigiKey
Part No:KSF0M311 LFTR
Stock:937
Inv Date:06-15-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:KSF0M311 LFTR
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:KSF0M311LFTR
Stock:17980
Inv Date:06-16-2026
Price: Unit price: $0.6137
Buy/RFQ:

C&K COMPONENTS KSF0M311LFTR Soft Actuated Tact Switch Specifications:

  • Function: momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminals: THT pins
  • Operating Life: 100,000 operations
  • Travel: 0.25 ± 0.1 mm
  • Overload Resistance: 40N, 1 time
  • Sealing: IP60 or IP67
  • Maximum Power: 1 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current: 50 mA
  • Minimum Current: 1 mA
  • Dielectric Strength: > 250 Vrms
  • Contact Resistance: < 100 m Ω
  • Insulation Resistance: > 10[9] Ω
  • Bounce Time: < 1 ms
  • Operating Temperature: -40˚C to 85˚C
  • Storage Temperature: -55˚C to 85˚C

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSF0M311LFTR?

You can click on the BUY or RFQ button to purchase KSF0M311LFTR from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSF0M311LFTR?

You can download the KSF0M311LFTR datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSF0M311LFTR?

C&K COMPONENTS

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