Nkk Switches AT4063A Black AT4063A Data Sheet

Product codes
AT4063A
Page of 4
Series GB
Process Sealed Ultra-Miniature Pushbuttons
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C44
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General 
Specifications
Electrical Capacity (Resistive Load)
 
 
Logic Level: 
  0.4VA maximum @ 28V AC/DC maximum 
 
 
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
 
 
Note:  Find additional explanation of operating range in Supplement section.
Other Ratings
 
Contact Resistance:   80 milliohms maximum
 
Insulation Resistance: 
500 megohms minimum @ 500V DC
 
Dielectric Strength: 
500V AC minimum for 1 minute minimum
 
Mechanical Life: 
50,000 operations minimum 
 
Electrical Life: 
50,000 operations minimum 
 
Nominal Operating Force: 
1.70N 
 
Travel:    Pretravel .035” (0.9mm); Overtravel .008” (0.2mm); Total Travel .043” (1.1mm)  
Materials & Finishes
 
Actuator: 
Polyacetal
 
Case: 
Glass fiber reinforced polyamide
 
Sealing Rings: 
Nitrile butadiene rubber
 
Movable Contacts: 
Phosphor bronze with gold plating
 
Stationary Contacts: 
Phosphor bronze with gold plating
 
Base: 
Glass fiber reinforced polyamide
 
Mounting Bracket: 
Phosphor bronze with tin plating
 
Terminals: 
Phosphor bronze with gold plating
Environmental Data
 
Operating Temp Range: 
–30°C through +85°C (–22°F through +185°F)
 
Humidity:   90 ~ 95% humidity for 96 hours @ 40°C (104°F)
 
Vibration: 
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning  
 
 
in 1 minute; 3 right angled directions for 2 hours
 
Shock: 
50G (490m/s
2
) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
Installation
 
Cap Installation Force: 
39.1N (8.8 lbf) maximum downward force on actuator
PCB Processing
 
Soldering:   Wave Soldering Recommended:  See Profile A in Supplement section.
 
 
Manual Soldering:  See Profile A in Supplement section. 
 
Cleaning: 
Automated cleaning.  See Cleaning specifications in Supplement section. 
Standards & Certifications
 
 
The GB Series pushbuttons have not been tested for UL recognition or CSA certification.  
 
 
 
These switches are designed for use in a low-voltage, low-current, logic-level circuit. 
 
 
 
 
When used as intended in a logic-level circuit, the results do not produce hazardous energy.