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C&K COMPONENTS Y31A31S91FPLFS Short Stroke Pushbutton Switch

The C&K COMPONENTS Y31A31S91FPLFS is a PHA series short-stroke pushbutton switch designed for a wide range of applications including computers, instrumentation, and non-power switching. It offers momentary or latching action, a low-cost and reliable contact design, and is available in 2 and 4 pole configurations. The switch is RoHS compliant and features sealed contacts for enhanced performance. Constructed with materials like brass, phosphor bronze, and PPE, it provides durability and reliable operation. Consult the Customer Service Center for specific or custom switch options.

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Part No:Y31A31S91FPLFS
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y31A31S91FPLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.96
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Part No:Y31A31S91FPLFS
Stock:12350
Inv Date:06-15-2026
Price: Unit price: $0.703
Buy/RFQ:
Part No:Y31A31S91FPLFS
Stock:12350
Inv Date:06-15-2026
Price: Unit price: $0.703
Buy/RFQ:

C&K COMPONENTS Y31A31S91FPLFS Short Stroke Pushbutton Switch Specifications:

  • Switching Power Max: 3 W DC
  • Switching Voltage Max: 30 V DC
  • Switching Current Max: 100 mA DC
  • Dielectric Strength: 500 V between open contacts, 1500 V between chassis and contacts
  • Operating Life: 10,000 cycles at rated load
  • Contact Resistance: 20 m ohms initial
  • Insulation Resistance: 100 M ohms
  • Total Travel/Latching Travel: 2.5mm/1.5mm (.098 inch/.059 inch)
  • Operating Force: 170 grams ± 50 grams (1.67 ± 0.98N) / 230 grams ±50 grams (2.26 ± 0.98N)
  • Operating Temperature: -10˚C to 60˚C
  • Sealing: Sealed contacts
  • Fixed Terminal: Brass, silver plated
  • Movable Contact: Phosphor bronze, silver plated
  • Switch Body: PPE
  • Actuator: POM
  • Standoff Clip: POM
  • Return Spring: Music wire
  • Return Spring Retainer: Carbon steel, tin plated
  • Detent Spring Plate: Phosphor bronze
  • Detent Spring: Stainless steel
  • Base: Laminated phenolic
  • Terminal Seal: Epoxy

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