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NKK Switches G3B15AB Ultra-Miniature Surface Mount Pushbutton

The G3B series is an ultra-miniature surface mount device (SMD) pushbutton switch designed for small, compact electronic applications. It features reliable momentary actuation with a total weight of just 0.6 grams, making it ideal for handheld equipment and high-density mounting. The switch is sealed for automated processing, including vapor phase and infrared reflow soldering. Constructed with UL94V-0 rated polyphenylene sulfide, it offers excellent environmental resistance and mechanical durability, with a maximum of 50,000 operations and a nominal operating force of 2.0N. Its design ensures contact stability and logic-level reliability in low-voltage, low-current circuits.

Authorized Distributors
Source:DigiKey
Part No:G3B15AB
Stock:29
Inv Date:06-17-2026
Price: Unit price: $10.03
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Part No:G3B15AB
Stock:0
Inv Date:06-18-2026
Price: Unit price: $9.71
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Part No:G3B15AB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $10.53
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Part No:G3B15AB
Stock:91
Inv Date:06-17-2026
Price: Unit price: $9.75
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Part No:G3B15AB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $7.4
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NKK Switches G3B15AB Ultra-Miniature Surface Mount Pushbutton Specifications:

  • Flammability: UL94V-0
  • Electrical Capacity: 0.4VA max @ 28V AC/DC (Range 0.1mA - 0.1A, 20mV - 28V)
  • Contact Resistance: 80 milliohms max
  • Insulation Resistance: 500 megohms @ 500V DC
  • Dielectric Strength: 500V AC for 1 minute
  • Mechanical Life: 50,000 operations min
  • Electrical Life: 50,000 operations min
  • Nominal Operating Force: 2.0N
  • Travel: Pretravel 0.024” (0.6mm); Overtravel 0.019” (0.5mm); Total Travel 0.043” (1.1mm)
  • Actuator & Case: UL94V-0 polyphenylene sulfide
  • Sealing Rings: Nitrile rubber
  • Movable & Stationary Contacts: Phosphor bronze with gold plating
  • Environmental Operating Temp: -30°C to +85°C
  • Humidity: Up to 95% for 96 hours at 40°C
  • Vibration & Shock: 10-500Hz, 1.5mm amplitude, 50G acceleration
  • Soldering: Reflow and manual soldering compatible; cleaning approved

Buy the NKK G3B15AB – Reliable Ultra-Miniature Pushbutton for Industrial Applications

Experience the compact reliability of the NKK G3B15AB ultra-miniature pushbutton switch. Designed for high-density mounting, it offers consistent momentary actuation, sealed construction, and excellent environmental resistance. Weighing only 0.6 grams, this switch is ideal for handheld devices and miniature electronics. Its robust design supports automated soldering, including vapor phase and infrared reflow, ensuring fast, efficient manufacturing. Trust this proven switch for low-voltage, low-current logic circuits demanding durability, stability, and precision in space-constrained environments.

Order your NKK Series G3B15AB Ultra-Miniature Surface Mount Pushbutton today and ensure your electronic projects benefit from dependable, compact switching solutions.

Frequently Asked Questions

Where can I buy NKK Switches G3B15AB?

You can click on the BUY or RFQ button to purchase G3B15AB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part G3B15AB?

You can download the G3B15AB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of G3B15AB?

NKK Switches

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