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NKK Switches BB25AB Subminiature Pushbutton Switch

A subminiature pushbutton switch designed for compact electronic applications. Suitable for use in various control and signaling circuits where space is limited.

Authorized Distributors
Source:DigiKey
Part No:BB25AB
Stock:303
Inv Date:06-17-2026
Price: Unit price: $20.95
Buy/RFQ:
Source:DigiKey
Part No:BB25AB
Stock:23
Inv Date:06-17-2026
Price: Unit price: $8.49
Buy/RFQ:
Part No:BB25AB
Stock:0
Inv Date:06-18-2026
Price: Unit price: $8.47
Buy/RFQ:
Part No:BB25AB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $8.8
Buy/RFQ:
Part No:BB25AB
Stock:296
Inv Date:06-17-2026
Price: Unit price: $8.15
Buy/RFQ:

NKK Switches BB25AB Subminiature Pushbutton Switch Specifications:

  • Size: 1/3 size of Series M switches
  • Switch type: Tactile, Tilt, Momentary and Maintained circuits
  • Electrical Capacity: 0.4VA max @ 28V AC/DC
  • Contact Resistance: 50 milliohms max
  • Insulation Resistance: 500 megohms min @ 500V DC
  • Dielectric Strength: 500V AC for 1 min
  • Mechanical Life: 50,000 operations (momentary), 25,000 (alternate)
  • Operating Temp Range: -30°C to +85°C
  • Humidity: 90-95% for 96 hours @ 40°C
  • Vibration: 10-55Hz with 1.5mm amplitude
  • Shock: 50G acceleration
  • Plunger: Polyacetal
  • Bushing: Carbon blended polyamide
  • Case Housing: Glass fiber reinforced polyamide
  • Terminals: Tin plated phosphor bronze, gold plated copper alloy
  • Terminal Spacing: 0.100 inch (2.54mm)

Buy the NKK BB25AB — Reliable Subminiature Pushbutton for Industrial Applications

Discover the compact and durable subminiature pushbutton switch offered by NKK. Perfect for space-constrained control and signaling circuits, it provides reliable tactile feedback and long cycle life. Designed for electronic applications where minimal size and high performance matter, it features sealed construction, low resistance, and excellent insulation. Easily integrated into your project with wave or manual soldering options. Purchase online now for dependable performance in your industrial or control systems.

Get NKK BB25AB today—crafted for space-efficient control and long-lasting performance.

Frequently Asked Questions

Where can I buy NKK Switches BB25AB?

You can click on the BUY or RFQ button to purchase BB25AB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part BB25AB?

You can download the BB25AB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of BB25AB?

NKK Switches

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