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NKK Switches B12JB Subminiature Toggle Switch

This is a subminiature toggle switch designed for electronic applications. Compact and reliable, it provides on/off control in small form factor devices.

Authorized Distributors
Source:DigiKey
Part No:B12JB
Stock:491
Inv Date:06-17-2026
Price: Unit price: $6.25
Buy/RFQ:
Part No:B12JB
Stock:0
Inv Date:06-18-2026
Price: Unit price: $5.69
Buy/RFQ:
Part No:B12JB
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.32
Buy/RFQ:

NKK Switches B12JB Subminiature Toggle Switch Specifications:

  • Electrical Capacity (Resistive Load): 0.4VA maximum @ 28V AC/DC
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 500V AC minimum for 1 minute
  • Mechanical Life: 100,000 operations minimum for On-None-On & On-Off-On
  • Electrical Life: 50,000 operations minimum for other circuits
  • Nominal Operating Force: 1.47N (long paddle toggle, momentary), 2.72N (short paddle toggle, momentary)
  • Contact Timing: Nonshorting (break-before-make)
  • Angle of Throw: 26°
  • Material (Toggle): Nickel plated brass
  • Bushing: Carbon blended polyamide; nickel plated zinc alloy (for locking levers & threaded bushing)
  • Environmental Temperature Range: -30°C to +85°C
  • Humidity: 90-95% for 96 hours @ 40°C
  • Vibration & Shock: Certified to withstand vibration (10-55Hz, 1.5mm) and 50G shock
  • Mounting Torque: 30-45 in·lb for threaded bushing
  • Soldering: Wave or manual soldering recommended
  • Standards & Certifications: UL9AV-0 (not UL recognition or CSA certified)

Buy the Buy NKK Series B Process Sealed Subminiature Antistatic Toggle Switch Part Number B12JB Online

Purchase the NKK Series B subminiature toggle switch online today. This highly reliable, compact switch is ideal for electronic projects that demand space-efficient on/off control. Its sealed body construction ensures contact protection from contamination, and the epoxy sealed terminals facilitate easy soldering and cleaning. With superior contact stability, a wide temperature range, high durability, and compliance with UL standards, this switch provides excellent performance for low-voltage, low-current applications in various electronic devices and equipment.

Order your NKK Series B B12JB toggle switch today and get a space-saving, reliable control device perfect for compact electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches B12JB?

You can click on the BUY or RFQ button to purchase B12JB from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part B12JB?

You can download the B12JB datasheet or visit the NKK Switches website for support.

Who is the manufacturer of B12JB?

NKK Switches

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