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C&K COMPONENTS 8121SD9V8GE Snap-acting Pushbutton Switch

The C&K COMPONENTS 8121SD9V8GE is a snap-acting momentary pushbutton switch designed for a variety of applications including instrumentation, computer peripherals, and telecommunications equipment. It provides a positive tactile feel and offers multi-position options to suit diverse user needs. The switch incorporates an epoxy terminal seal, ensuring compatibility with bottom wash PCB cleaning methods. Available in RoHS compliant models, this switch is a reliable choice for demanding industrial environments.

Authorized Distributors
Source:Newark
Part No:8121SD9V8GE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $14.82
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Source:DigiKey
Part No:8121SD9V8GE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $12.8645
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Source:DigiKey
Part No:8121SD9V8GE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $13.89
Buy/RFQ:
Part No:8121SD9V8GE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.94
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Part No:8121SD9V8GE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $12.23
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Part No:8121SD9V8GE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $29.03
Buy/RFQ:
Part No:8121SD9V8GE
Stock:80
Inv Date:06-15-2026
Price: Unit price: $29.03
Buy/RFQ:
Part No:8121SD9V8GE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.85
Buy/RFQ:

C&K COMPONENTS 8121SD9V8GE 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), flame retardant (UL 94V-0)
  • Plunger Material: Glass filled nylon or glass filled polyester (PBT) (UL 94V-0)
  • 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 Material: Epoxy

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 8121SD9V8GE from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 8121SD9V8GE?

You can download the 8121SD9V8GE datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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