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C&K COMPONENTS 8121SD8V3GE Snap-acting Pushbutton Switch

The C&K Components 8121SD8V3GE is a versatile snap-acting momentary pushbutton switch suitable for a wide range of industrial and commercial applications. This switch offers a positive tactile feel and is available with various termination options. The epoxy terminal seal ensures compatibility with bottom wash cleaning methods, making it ideal for automated manufacturing processes. It's commonly used in instrumentation, computer peripherals, and telecommunications equipment. RoHS compliant models are available, meeting environmental standards.

Authorized Distributors
Source:Newark
Part No:8121SD8V3GE
Stock:121
Inv Date:06-15-2026
Price: Unit price: $11.63
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Source:DigiKey
Part No:8121SD8V3GE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $11.8212
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Part No:8121SD8V3GE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $12.32
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Part No:8121SD8V3GE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $14.9
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Part No:8121SD8V3GE
Stock:121
Inv Date:06-15-2026
Price: Unit price: $18.59
Buy/RFQ:
Part No:8121SD8V3GE
Stock:121
Inv Date:06-15-2026
Price: Unit price: $18.59
Buy/RFQ:
Part No:8121SD8V3GE
Stock:3
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS 8121SD8V3GE 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 at full load
  • Contact Resistance: Below 50 mΩ typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Operating Temperature: -30ºC to 75ºC (8X2X models), -30ºC to 65ºC (U8X1 models)
  • Cap Installation Force: 10 lbs. max. permissible
  • Solderability: Per MIL-STD-202F method 208D or EIA RS-186E method 9
  • 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)
  • Cap and Frame Material: Nylon, black
  • Bushing Material: Brass or zinc, nickel plated
  • Housing Material: Stainless steel
  • Switch Support Material: Brass or steel, matte-tin plated
  • N.O. & N.C. 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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C&K COMPONENTS

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