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C&K COMPONENTS Y97UT25B5ACFP Ultra Low Profile Top Actuated Switch

The C&K PTS 540 series represents a compact and reliable solution for tactile switch requirements in a variety of applications. Designed as an ultra-low profile Surface Mount Technology (SMT) switch, it boasts a minimal 3.7x3.7mm footprint and a slim 0.35mm thickness, making it ideal for devices where space is at a premium. The switch offers a momentary action with a SPST (Single Pole Single Throw) Normally Open contact arrangement. Its robust design ensures a high number of cycles, contributing to its long-term reliability. Typical applications include MP3 accessories, Bluetooth headsets, and remote controls, demonstrating its versatility across consumer electronics and other portable devices. The switch is compatible with infrared reflow soldering methods, simplifying integration into manufacturing processes.

Authorized Distributors
Part No:Y97UT25B5ACFP
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y97UT25B5ACFP
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.23
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Part No:Y97UT25B5ACFP
Stock:15000
Inv Date:06-15-2026
Price: Unit price: $0.1035
Buy/RFQ:
Part No:Y97UT25B5ACFP
Stock:15000
Inv Date:06-15-2026
Price: Unit price: $0.1035
Buy/RFQ:

C&K COMPONENTS Y97UT25B5ACFP Ultra Low Profile Top Actuated Switch Specifications:

  • FUNCTION: momentary action
  • CONTACT ARRANGEMENT: 1 make contact = SPST N.O.
  • TERMINALS: J type for SMT
  • TRAVEL: 0.15 mm ± 0.1 mm
  • OPERATING FORCE: 160± 50 gf (PTS540 JM035 SMTR LFS)
  • OPERATING LIFE: 500,000 operations (PTS540 JM035 SMTR LFS)
  • MAXIMUM VOLTAGE: 12 VDC
  • MAXIMUM CURRENT DC: 50 mA
  • DIELECTRIC STRENGTH: 250 VA C (1mn)
  • CONTACT RESISTANCE: ≤ 100 mΩ
  • INSULATION RESISTANCE: ≥ 100 MΩ
  • BOUNCE TIME: ≤ 10 ms
  • OPERATING TEMPERATURE: -30˚C to 85˚C
  • FOOTPRINT: 3.7 x 3.7 mm
  • THICKNESS: 0.35 mm

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