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C&K COMPONENTS 8631CQD3 Microminiature Pushbutton Switch

The C&K Components 8631CQD3 is a microminiature pushbutton switch offering a compact solution for various applications. Its small size makes it ideal for use in devices where space is limited, such as telecommunications equipment, computers, and peripherals. The switch is available with overtravel options and normally closed models to meet diverse design requirements. It is RoHS compliant, ensuring environmental responsibility. The switch's robust construction and reliable performance make it a suitable choice for demanding industrial environments. A wide range of options are available for customization, including contact materials, terminal plating, and plunger colors, allowing engineers to tailor the switch to specific application needs.

Authorized Distributors
Source:DigiKey
Part No:8631CQD3
Stock:194
Inv Date:06-15-2026
Price: Unit price: $15.81
Buy/RFQ:
Part No:8631CQD3
Stock:176
Inv Date:06-16-2026
Price: Unit price: $12.9
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Part No:8631CQD3
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.85
Buy/RFQ:
Part No:8631CQD3
Stock:150
Inv Date:06-15-2026
Price: Unit price: $8.31
Buy/RFQ:
Part No:8631CQD3
Stock:150
Inv Date:06-15-2026
Price: Unit price: $8.31
Buy/RFQ:

C&K COMPONENTS 8631CQD3 Microminiature Pushbutton Switch Specifications:

  • Contact Rating: 500 mA @ 120 V AC or 28 V DC (8631, 8632 Models); 250 mA @ 250 V AC; 250 mA @ 120 V AC or 28 V DC (8633 Model); 125 mA @ 250 V AC
  • Electrical Life: 250,000 actuations at full load (8631, 8633 Models); 100,000 actuations at full load (8632 Model)
  • Contact Resistance: Below 30 mΩ typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 109 Ω min.
  • Case Material: Glass filled phenolic or diallyl phthalate (DAP), (UL94V-0)
  • Plunger Material: Glass filled nylon (UL94V-0)
  • Bushing Material: Brass, nickel plated
  • Contact Material: Coin silver, silver plated
  • Terminal Material (8631, 8632 Models): Copper alloy, silver plated
  • Terminal Material (8633 Model): Coin silver
  • Dielectric Strength: 500 Vrms min. @ sea level
  • Operating Temperature: –30ºC to 65ºC
  • Solderability: Per MIL-STD-202F method 208D, or EIA RS-186E method 9

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Frequently Asked Questions

Where can I buy C&K COMPONENTS 8631CQD3?

You can click on the BUY or RFQ button to purchase 8631CQD3 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 8631CQD3?

You can download the 8631CQD3 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 8631CQD3?

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