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C&K COMPONENTS 8631ZBD2 Microminiature Pushbutton Switch

The 8600 Series Microminiature Pushbutton Switches are compact, high-reliability switches ideal for space-constrained applications like detection, telecommunications, networking, and computer peripherals. They feature options with overtravel, RoHS compliance, and various terminal and contact configurations. Made with durable materials such as glass-filled phenolic or DAP cases, brass bushings, and coin silver or gold-over-silver contacts, these switches offer long electrical life—up to 250,000 actuations—and operate at temperatures from -30°C to 65°C. Mountable through panels with solder or PC terminals, they ensure signal integrity and durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:8631ZBD2
Stock:96
Inv Date:06-15-2026
Price: Unit price: $5.61
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Source:DigiKey
Part No:8631ZBD2
Stock:109
Inv Date:06-15-2026
Price: Unit price: $12.63
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Part No:8631ZBD2
Stock:416
Inv Date:06-16-2026
Price: Unit price: $11.96
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Part No:8631ZBD2
Stock:143
Inv Date:06-15-2026
Price: Unit price: $12.98
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Part No:8631ZBD2
Stock:346
Inv Date:06-15-2026
Price: Unit price: $9.8
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Part No:8631ZBD2
Stock:346
Inv Date:06-15-2026
Price: Unit price: $9.8
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Part No:8631ZBD2
Stock:0
Inv Date:06-15-2026
Price: Unit price: $7.51
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Part No:8631ZBD2
Stock:3
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS 8631ZBD2 Microminiature Pushbutton Switch Specifications:

  • Contact Rating: 500 mA @ 120 V AC or 28 V DC; 250 mA @ 250 V AC; 250 mA @ 120 V AC or 28 V DC; 125 mA @ 250 V AC.
  • Electrical Life: up to 250,000 actuations (8631, 8633 models), 100,000 actuations (8632 model).
  • Contact Resistance: Below 30 milliohms initially.
  • Insulation Resistance: 10^9 ohms minimum.
  • Dielectric Strength: 500 Vrms minimum @ sea level.
  • Operating Temperature: -30°C to 65°C.
  • Materials: Glass-filled phenolic or DAP case, brass bushing, coin silver or gold-over-silver contacts, copper alloy terminals.
  • Mounting: Panel mount, with options for solder or PTH terminals, insert molded terminals, epoxy seal on 8633 models.
  • Dimensions: Compact size, approximately 0.040 inches (1.02 mm) to 0.048 inches (1.22 mm) actuations, panel mounting dimensions vary.
  • Environmental: RoHS compliant, suitable for various electrical applications.
  • Hardware: Nickel-plated brass nuts, mounting hardware included.

Buy the Buy CKSwitches 8600 Series Microminiature Pushbutton Switches Part Number 8631ZBD2 Online

Discover the 8600 Series Microminiature Pushbutton Switches for reliable and compact switching solutions. Perfect for detection, telecom, and computing applications, these switches feature overtravel, RoHS compliance, and long electrical life up to 250,000 actuations. Made from durable materials like glass-filled phenolic or DAP cases, with coin silver or gold-over-silver contacts, they are suitable for panel mounting with solder or PTH terminals. Their operating temperature range from -30°C to 65°C ensures dependable performance in various environments, making them an excellent choice for space-constrained technical assemblies.

Get CKSwitches 8631ZBD2 today—designed for precision, durability, and space-saving applications in demanding environments.

Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 8631ZBD2 from an authorized C&K COMPONENTS distributor.

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You can download the 8631ZBD2 datasheet or visit the C&K COMPONENTS website for support.

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