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C&K COMPONENTS PTS125SJM732LFS 12mm Tact Switch

The C&K PTS125SJM73-2LFS is a versatile 12mm tactile switch designed for momentary action. It boasts a SPST (Single Pole Single Throw) contact arrangement and offers flexibility with both Through-Hole Technology (THT) and Surface Mount Technology (SMT) termination options. Available in various heights and actuator shapes, this switch is well-suited for applications ranging from consumer electronics and instrumentation to computer products and industrial machinery. Its robust design ensures reliable performance in demanding environments. The switch's easy build-a-switch concept allows for customization to meet specific application requirements.

Authorized Distributors
Source:DigiKey
Part No:PTS125SJM73-2 LFS
Stock:60
Inv Date:06-15-2026
Price: Unit price: $0.6
Buy/RFQ:
Part No:PTS125SJM73-2 LFS
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.59
Buy/RFQ:
Part No:PTS125SJM73-2LFS
Stock:1500
Inv Date:06-15-2026
Price: Unit price: $0.2892
Buy/RFQ:
Part No:PTS125SJM73-2LFS
Stock:1500
Inv Date:06-15-2026
Price: Unit price: $0.2892
Buy/RFQ:

C&K COMPONENTS PTS125SJM732LFS 12mm Tact Switch Specifications:

  • function: Momentary action
  • contact_arrangement: 1 make contact SPST, N.O.
  • terminals: PC pins for THT and G type for SMT
  • travel: 0.30 mm ± 0.15 mm
  • operating_life: 200,000 cycles
  • operating_force: 180 gf ± 50, 250 gf ± 50
  • max_voltage: 12 VDC
  • max_current: 50 mA
  • dielectric_strength: 250 V AC (1mn)
  • contact_resistance: <100 mΩ
  • insulation_resistance: >100M Ω
  • bounce_time: < 5 ms
  • operating_temperature: -20˚C to 70˚C
  • soldering: Infrared reflow soldering (IEC 61760-1) for SMT, Wave soldering compatible with lead-free profile
  • packaging_options: {'THT': 'Plastic bag, 500 parts per bag', 'SMT_4_3mm': 'Tape & reel, 900 parts per reel', 'SMT_4_3mm_pegs': 'Tape & reel, 600 parts per reel', 'SMT_7_3mm': 'Tape & reel, 500 parts per reel', 'SMT_7_3mm_pegs': 'Tape & reel, 500 parts per reel', 'SMT_8_5mm': 'Tape & reel, 500 parts per reel', 'SMT_8_5mm_pegs': 'Tape & reel, 400 parts per reel', 'SMT_12mm': 'Tape & reel, 250 parts per reel'}
  • reel_dimensions: EIA 481B, External diameter 330 mm
  • actuator_shapes: Round, Square Snap Fit
  • available_heights: 4.3 mm, 7.3 mm, 8.5 mm, 12.0 mm

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