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C&K COMPONENTS 8121J85ZGE223 Snap-acting Pushbutton Switch
The C&K COMPONENTS 8121J85ZGE223 is a versatile snap-acting momentary pushbutton switch suitable for instrumentation, computer peripherals, and telecommunications equipment. It offers a positive tactile feel, multi-position options, and a wide variety of termination options. The switch features an epoxy terminal seal compatible with bottom wash cleaning methods and is available in RoHS compliant models. Constructed with durable materials like glass-filled nylon and brass, this switch provides reliable performance in demanding industrial environments.
C&K COMPONENTS 8121J85ZGE223 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)
- Bushing Material: Brass or zinc, nickel plated
- Housing Material: Stainless steel
- Switch Support Material: Brass or steel, matte-tin plated
- Contact Material (8X21, U8X1): Coin silver, with gold plate over nickel plate
- Contact Material (8X25): Copper alloy, with gold plate over nickel plate
- Terminal Seal: Epoxy
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Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part 8121J85ZGE223?
You can download the 8121J85ZGE223 datasheet or visit the C&K COMPONENTS website for support.
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C&K COMPONENTS