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Ray Publish 0.1.0 3095dfa 1d ago

PTS526SK15SMTR2LFS

C&K · Tactile Switches · SMD-4P, 5.2x5.2mm

PTS526SK15SMTR2LFS from C&K, in a SMD-4P, 5.2x5.2mm. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram.
2 2 passive Terminal 2 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram.
3 3 passive Terminal 3 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram.
4 4 passive Terminal 4 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram.

Key specifications

Parameter Value
Manufacturer C&K
Package SMD-4P, 5.2x5.2mm
Category Switches
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Contact Resistance 100 mΩ initial 1
Insulation Resistance 100 MΩ 1
Bounce Time 10 ms 1
Maximum Voltage 12 VDC 1
Maximum Current DC 50 mA 1
Dielectric Strength 250 VAC 1 min 1
Operating Temperature -40 85 °C 1

CAD (KiCad official)

  • Symbol: PTS526SK15SMTR2LFS
  • Footprint: Adom_Gen:C_K_PTS526_dddfb4
  • 3D model: SMD-4P, 5.2x5.2mm (KiCad packages3D, STEP)
  • 3D model files: pts526sk15smtr2lfs-etched.step / pts526sk15smtr2lfs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pts526sk15smtr2lfs.step / pts526sk15smtr2lfs.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: C&K datasheet (5 pp, sha256 9f39ab9518cb5230, retrieved 2026-11-09, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF