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C&K COMPONENTS 8121SD9W3GE Snap-acting Pushbutton Switch

The C&K Components 8121SD9W3GE is a robust snap-acting momentary pushbutton switch designed for a wide range of applications. Its key features include a positive tactile feel, offering clear feedback to the user, and the availability of multiple positions to suit diverse control requirements. The epoxy terminal seal provides excellent protection against moisture and contaminants, making it compatible with bottom wash PCB cleaning methods. Available in RoHS compliant versions, this switch is suitable for environmentally conscious designs. Commonly used in instrumentation, computer peripherals, and telecommunications equipment, the 8121SD9W3GE delivers reliable performance and durability.

Authorized Distributors
Part No:8121SD9W3GE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $9.4
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Part No:8121SD9W3GE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $11.24
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Part No:8121SD9W3GE
Stock:106
Inv Date:06-15-2026
Price: Unit price: $8.63
Buy/RFQ:
Part No:8121SD9W3GE
Stock:106
Inv Date:06-15-2026
Price: Unit price: $8.63
Buy/RFQ:

C&K COMPONENTS 8121SD9W3GE Snap-acting Pushbutton Switch Specifications:

  • Contact Rating: 0.4 VA max. @ 20 V AC or DC (B contact material), 1 AMP @ 120 V AC or 28 V DC (G contact material)
  • Electrical Life: 60,000 make-and-break cycles
  • Contact Resistance: Below 50 mΩ typ. initial
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 1,000 Vrms min.
  • Operating Temperature: -30ºC to 75ºC (8X2X models), -30ºC to 65ºC (U8X1 models)
  • Cap Installation Force: 10 lbs. max.
  • Case Material: Glass filled nylon 6/6 or diallyl phthalate (DAP)
  • Plunger Material: Glass filled nylon or glass filled polyester (PBT)
  • Bushing Material: Brass or zinc, nickel plated
  • Housing Material: Stainless steel
  • Switch Support Material: Brass or steel, matte-tin plated
  • Contact Material: Coin silver with gold plate over nickel plate (G contact material), Copper alloy with gold plate over nickel plate (B contact material)
  • Terminal Seal: Epoxy

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Frequently Asked Questions

Where can I buy C&K COMPONENTS 8121SD9W3GE?

You can click on the BUY or RFQ button to purchase 8121SD9W3GE from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 8121SD9W3GE?

You can download the 8121SD9W3GE datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 8121SD9W3GE?

C&K COMPONENTS

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