Nkk Switches SK12BG30 Key Switch, SK12BG30 Fiche De Données
Codes de produits
SK12BG30
F
Series SK
Process Sealed Keylocks
www.nkk.com
F20
Indicators
Accessories
Supplement
Tactiles
Keylocks
Rotaries
Pushbuttons
Illuminated PB
Slides
Programmable
Touch
Tilt
Rockers
Toggles
Electrical Capacity (Resistive Load)
Logic Level:
0.4VA maximum @ 28V AC/DC maximum
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
See Supplement section to find explanation of operating range
Other Ratings
Contact Resistance:
80 milliohms maximum
Insulation Resistance:
100 megohms minimum @ 500V DC
Dielectric Strength:
500V AC minimum for 1 minute minimum
Mechanical Life:
30,000 cycles minimum
Electrical Life:
10,000 cycles minimum
Nominal Operating Torque:
.026Nm (.234 lb
•
in) for momentary action models
.020Nm (.182 lb
•
in) for maintained action models
Contact Timing:
Break-before-make
Angle of Throw: 90° for 2-position & 45° for 3-position
Materials & Finishes
Boot:
Polyvinyl chloride
Key:
Brass alloy with bright nickel plating;
brass alloy with bright nickel plating & ABS resin handle
Tumbler Barrel:
Polyacetal
Bushing:
Zinc alloy with nickel plating
Bracket:
Steel with tin plating
Base:
Glass fiber reinforced polyamide
Movable Contactor:
Beryllium copper with gold plating
Stationary Contacts:
Copper with gold plating
Terminals:
Brass with tin plating
Environmental Data
Operating Temperature Range:
–25°C through +70°C (–13°F through +158°F)
Humidity:
90 ~ 95% humidity for 240 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)
PCB Processing
Soldering:
Wave Soldering recommended: See Profile B in Supplement section.
Manual Soldering: See Profile B in Supplement section.
Cleaning:
Automated cleaning. Boot must be on switch during processing.
See Cleaning specifications in Supplement section.
Standards & Certifications
These SK Series devices 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.
General
Specifications