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C&K COMPONENTS PTS641SM34SMTR2LFS SMT Top Actuated Switch

The C&K PTS641SM34SMTR2LFS is a versatile SMT top-actuated switch designed for a wide range of applications. Its compact 6.3x6.3mm footprint and momentary action make it suitable for space-constrained designs. The switch offers a SPST N.O. contact arrangement and is available with different actuation forces (160gf, 250gf, and 320gf) and heights (2.5mm, 3.1mm, and 3.4mm) to meet specific design requirements. It is commonly used in metering equipment, white goods, and various home and garden appliances. The switch is RoHS compliant and packaged in tape and reel format for automated assembly.

Authorized Distributors
Source:Newark
Part No:PTS641SM34SMTR2LFS
Stock:10490
Inv Date:06-15-2026
Price: Unit price: $0.218
Buy/RFQ:
Source:DigiKey
Part No:PTS641SM34SMTR2 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.21113
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Part No:PTS641SM34SMTR2LFS
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.211
Buy/RFQ:
Part No:PTS641SM34SMTR2LFS
Stock:20980
Inv Date:06-15-2026
Price: Unit price: $0.2034
Buy/RFQ:
Part No:PTS641SM34SMTR2LFS
Stock:20980
Inv Date:06-15-2026
Price: Unit price: $0.2034
Buy/RFQ:

C&K COMPONENTS PTS641SM34SMTR2LFS SMT Top Actuated Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact = SPST N.O.
  • Terminals: G type for SMT
  • Travel: 0.20 mm ±0.15 mm (160 &250 gf), 0.30 mm ±0.15 mm (320 gf)
  • Operating Life: 100,000 cycles
  • Operation Force: 160 gf ±50 gf (blue), 250 gf ±50 gf (red), 320 gf ±80 gf (black)
  • Maximum Voltage: 12 VDC
  • Maximum Current DC: 50 mA
  • Dielectric Strength: 250 VA C (1mn)
  • Contact Resistance: 100 m Ω
  • Insulation Resistance: ≥ 100 M Ω
  • Bounce Time: < 5 ms
  • Operating Temperature: -20˚C to 85˚C
  • Soldering: Infrared Reflow Soldering (IEC61760-1)
  • Footprint: 6.3 x 6.3 mm
  • Packaging: Reels of 1,500 pieces (EIA 481B, 330mm diameter)

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