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NKK Switches A29HH Subminiature Toggle Switch

This is a subminiature toggle switch designed for PCB mounting. It provides reliable on/off operation in compact electronic circuits, ideal for applications requiring space-saving solutions.

Authorized Distributors
Source:DigiKey
Part No:A29HH
Stock:23
Inv Date:06-17-2026
Price: Unit price: $45.83
Buy/RFQ:
Source:DigiKey
Part No:A29HH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $11.47
Buy/RFQ:
Part No:A29HH
Stock:0
Inv Date:06-18-2026
Price: Unit price: $11.47
Buy/RFQ:
Part No:A29HH
Stock:0
Inv Date:06-17-2026
Price: Unit price: $12.31
Buy/RFQ:
Part No:A29HH
Stock:23
Inv Date:06-17-2026
Price: Unit price: $11.4
Buy/RFQ:

NKK Switches A29HH 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
  • Electrical Life: 50,000 operations minimum
  • Operating Force: 1.47N (momentary), 1.18N (maintained) for 0.394” toggles; 2.73N (momentary), 1.84N (maintained) for other toggles
  • Temperature Range: -30°C to +85°C
  • Humidity: 90-95% for 240 hours @ 40°C
  • Soldering: Wave soldering recommended; manual soldering and cleaning as per specifications
  • Material: Brass with bright nickel finish, glass fiber reinforced polyamide insulative body
  • Terminal Spacing: 0.100” x 0.100” (2.54mm x 2.54mm)
  • Switch Type: Subminiature toggle with reflective and anti-static options
  • Certifications: Not tested for UL recognition or CSA certification

Buy the NKK Series A Toggle Switch: A29HH

Order the NKK series A29HH subminiature toggle switch online today and ensure your electronic circuits benefit from space-efficient, highly reliable switching solutions. Perfect for PCB mounting in low-current, low-voltage applications, this switch offers durable performance with up to 100,000 mechanical operations. Its compact size, robust materials, and proven design make it ideal for tight spaces and sensitive electronic environments. Purchase now for fast delivery and enhance your device's reliability and functionality.

Buy NKK A29HH toggle switch now and experience unmatched reliability and space-saving performance for your electronic projects.

Frequently Asked Questions

Where can I buy NKK Switches A29HH?

You can click on the BUY or RFQ button to purchase A29HH from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A29HH?

You can download the A29HH datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A29HH?

NKK Switches

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