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C&K COMPONENTS 8125SD8V4BE Snap-acting Pushbutton Switch

The C&K 8125SD8V4BE is a snap-acting momentary pushbutton switch designed for a variety of applications including instrumentation, computer peripherals, and telecommunications equipment. It offers a positive tactile feel, multi-position options, and a wide range of termination choices. The switch features an epoxy terminal seal compatible with bottom wash cleaning methods and is available in RoHS compliant models. Constructed with glass-filled nylon or diallyl phthalate (DAP) for the case and brass or zinc for the bushing, this switch provides reliable performance and durability.

Authorized Distributors
Source:Newark
Part No:8125SD8V4BE
Stock:20
Inv Date:06-15-2026
Price: Unit price: $10.03
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Source:DigiKey
Part No:8125SD8V4BE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $8.65434
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Source:DigiKey
Part No:8125SD8V4BE
Stock:20
Inv Date:06-15-2026
Price: Unit price: $9.34
Buy/RFQ:
Part No:8125SD8V4BE
Stock:0
Inv Date:06-16-2026
Price: Unit price: $8.65
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Part No:8125SD8V4BE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.92
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Part No:8125SD8V4BE
Stock:20
Inv Date:06-15-2026
Price: Unit price: $7.271
Buy/RFQ:
Part No:8125SD8V4BE
Stock:20
Inv Date:06-15-2026
Price: Unit price: $7.271
Buy/RFQ:
Part No:8125SD8V4BE
Stock:0
Inv Date:06-15-2026
Price: Unit price: $7.39
Buy/RFQ:

C&K COMPONENTS 8125SD8V4BE 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_8x2x_models: -30ºC to 75ºC
  • operating_temperature_u8x1_models: -30ºC to 65ºC
  • 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
  • no_nc_contacts_8x21_u8x1_models: Coin silver, with gold plate over nickel plate
  • no_nc_contacts_8x25_models: Copper alloy, with gold plate over nickel plate
  • common_contact_and_terminals: Copper alloy, with gold plate over nickel plate
  • terminal_seal_material: Epoxy

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