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C&K COMPONENTS KT11B1SA3M34LFS SMT Tact Switch

The C&K COMPONENTS KT11B1SA3M34LFS is a versatile sealed tactile switch designed for surface mount technology (SMT) applications. This switch combines top and side actuation options, providing flexibility in design and integration. Its robust construction offers high shear force, while the top plate tab simplifies pick-and-place processes. Commonly used in telecommunications equipment, computer products, instrumentation, and power supplies, this switch ensures reliable user interface functionality. It is RoHS compliant, meeting environmental standards and contributing to sustainable product design.

Authorized Distributors
Source:Newark
Part No:KT11B1SA3M34LFS
Stock:5000
Inv Date:06-15-2026
Price: Unit price: $4.68
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Part No:KT11B1SA3M34LFS
Stock:0
Inv Date:06-16-2026
Price: Unit price: $5.85
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Part No:KT11B1SA3M34LFS
Stock:10000
Inv Date:06-15-2026
Price: Unit price: $2.78
Buy/RFQ:
Part No:KT11B1SA3M34LFS
Stock:10000
Inv Date:06-15-2026
Price: Unit price: $2.78
Buy/RFQ:

C&K COMPONENTS KT11B1SA3M34LFS SMT Tact Switch Specifications:

  • Contact Arrangement: SPST, N.O.
  • Terminals: SMT termination
  • Contact Rating: 1.0 VA max. @ 32 V AC or DC max.
  • Electrical & Mechanical Life: 100,000 make-and-break cycles at full load
  • Dielectric Strength: 250 Vrms min. @ sea level
  • Contact Resistance: Below 50 mΩ typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 10[9] Ω min.
  • Operating Temperatures (Ag version): -40˚C to 90˚C
  • Operating Temperatures (Au version): -40˚C to 125˚C
  • Solderability: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
  • Degree of Protection: IP57

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