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C&K COMPONENTS PTS820J25KSMTRLFS Microminiature SMT Pushbutton

The C&K PTS820 series microminiature SMT top-actuated pushbutton switches are designed for a wide range of applications, including control panels, nomad devices, remote controls, and keyless entry systems. These switches offer a compact 3.9 x 2.9 mm footprint and are available in three different heights (1.5mm, 2.0mm, and 2.5mm) to accommodate various design requirements. The switches feature momentary action and a high number of cycles, ensuring reliable performance. They are RoHS compliant and suitable for infrared reflow soldering. The easy build-a-switch concept allows for customization to meet specific application needs.

Authorized Distributors
Source:Newark
Part No:PTS820J25KSMTRLFS
Stock:7974
Inv Date:06-15-2026
Price: Unit price: $0.569
Buy/RFQ:
Source:DigiKey
Part No:PTS820 J25K SMTR LFS
Stock:24
Inv Date:06-15-2026
Price: Unit price: $0.91
Buy/RFQ:
Part No:PTS820J25KSMTR LFS
Stock:9846
Inv Date:06-16-2026
Price: Unit price: $0.91
Buy/RFQ:
Part No:PTS820J25KSMTRLFS
Stock:7974
Inv Date:06-15-2026
Price: Unit price: $0.4656
Buy/RFQ:

C&K COMPONENTS PTS820J25KSMTRLFS Microminiature SMT Pushbutton Specifications:

  • function: momentary action
  • contact_arrangement: 1 make contact = SPST N.O.
  • terminals: J type for SMT
  • travel: 0.2mm + 0.1mm / -0.05 mm
  • operating_force: 160± 50 gf
  • life_cycles: 100,000 - 200,000 cycles
  • height: 1.5mm, 2.0mm, 2.5mm
  • maximum_voltage: 12 VDC
  • maximum_current_dc: 50 mA
  • dielectric_strength: 100 VA C (1mn)
  • contact_resistance: ≤ 100 mΩ
  • insulation_resistance: ≥ 100 MΩ
  • bounce_time: ≤ 10 ms
  • operating_temperature: -40˚C to 85˚C
  • soldering: Infrared Reflow Soldering in accordance with IEC61760-1
  • packaging: Reels of 2,500 (1.5/2.0mm) or 2,300 (2.5mm) pieces, EIA 481B, 330mm diameter

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