myMectronic
myMectronic

A Premier B2B Part Search

NKK Switches A12KHCA compact rocker switch

Subminiature rocker switch designed for electronic applications with space-saving dimensions. Offers reliable on/off switching with sealed body construction to prevent contact contamination, ensuring long-term stability and performance. Suitable for logic-level circuits, these switches accommodate automated soldering and cleaning processes, making them ideal for space-constrained electronic systems. Features an award-winning contact mechanism providing smooth, positive detent actuation, increased contact stability, and high logic-level reliability. Available in multiple configurations with durable materials and robust environmental ratings for versatile and dependable operation in various environments.

Authorized Distributors
Source:DigiKey
Part No:A12KH-CA
Stock:29
Inv Date:06-17-2026
Price: Unit price: $33.44
Buy/RFQ:
Source:DigiKey
Part No:A12KH-CA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $8.7
Buy/RFQ:
Part No:A12KH-CA
Stock:61
Inv Date:06-18-2026
Price: Unit price: $8.88
Buy/RFQ:
Part No:A12KH-CA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.13
Buy/RFQ:
Part No:A12KH-CA
Stock:85
Inv Date:06-17-2026
Price: Unit price: $8.45
Buy/RFQ:

NKK Switches A12KHCA compact rocker switch Specifications:

  • Electrical Capacity: 0.4VA maximum @ 28V AC/DC maximum (range 0.1mA ~ 0.1A @ 20mV ~ 28V)
  • Contact Resistance: 50 milliohms maximum
  • Insulation Resistance: 500 megohms minimum @ 500V DC
  • Dielectric Strength: 500V AC for 1 minute minimum
  • Mechanical Life: 100,000 operations minimum for On-None-On & On-Off-On circuits, 50,000 operations minimum for others
  • Nominal Operating Force: 2.73N (momentary); 1.84N (maintained)
  • Contact Timing: Nonshorting, break-before-make
  • Angle of Throw: 26°
  • Materials: Nickel plated brass, glass fiber reinforced polyamide, tin plated phosphor bronze, gold plated phosphor bronze, brass with gold plating
  • Operating Temperature Range: -30°C to +85°C
  • Humidity Resistance: 90-95% for 240 hours at 40°C
  • Vibration: 10-55Hz with peak-to-peak amplitude of 1.5mm, 2 hours per direction
  • Shock: 50G acceleration in all directions
  • Soldering: Wave soldering Profile A, Manual soldering Profile B, automated cleaning recommended
  • Certification: Not UL recognized or CSA certified, designed for low-voltage, low-current logic circuits

Buy the Buy Generic Electronic Switch Part Number A12KHCA Online

Purchase the reliable, space-efficient compact rocker switch online to enhance your electronic projects. Ideal for low-voltage, high-stability applications, this sealed switch offers excellent contact stability, resilience in harsh environments, and compatibility with automated soldering and cleaning processes. Its compact size saves space on PCBs and maintains high performance over extensive mechanical cycles, making it a trusted choice for professional electronic systems requiring durable, dependable on/off control in confined spaces.

Order your Generic Series A12KHCA compact rocker switch today and ensure your electronic projects benefit from dependable, space-saving control solutions.

Frequently Asked Questions

Where can I buy NKK Switches A12KHCA?

You can click on the BUY or RFQ button to purchase A12KHCA from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part A12KHCA?

You can download the A12KHCA datasheet or visit the NKK Switches website for support.

Who is the manufacturer of A12KHCA?

NKK Switches

NKK Switches Part List

Browse and search other NKK Switches parts, locate datasheets and stock

Sponsored by