POWER-TECH
KEYBOARD SWTICH CO., LTD.
KEYBOARD SWTICH CO., LTD.
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Product Line
MEMBRANE SWITCH, KEYBOARD PANEL, CIRCUIT PANEL, GRAPHIC OVERLAY, NAME PLATE.
- Specification
POLYESTER DOME: LIFE EXPECTANCY : up to 1 million TACTILE FORCE : 100 to 350/Grs. STORAGE TEMPERATURE : -40oC to 85oC OPERATING TEMPERATURE : -25oC to 65oC DOME DIMENSION : 4 
to 12MINI DISTANCE BETWEEN KEYS : 8mm METEL DOME: LIFE EXPECTANCY : 0.5 to 5million TACTILE FORCE : 150 to 350/Grs. STORAGE TEMPERATURE : -40oC to 85oC OPERATING TEMPERATURE : -25oC to 70oC DOME DIMENSION : 6
to 15MINI DISTANCE BETWEEN KEYS : 10mm INSULATION RESISTANCE : 10MEG OHMS MIN. INSULATING VALTAGE : 10 - 15kv OPERATING CURRENT : MAX. 25mA OPERATING VOLTAGE : MAX. 25V CIRCUIT RESISTANCE : 100 Ohms CONTACT BOUNCE : 30 MILLISECONDS TYPICAL OVERLAY MATERIALS:
IPOLYCARMONATE : 0.1mm to 0.25mm POLYESTER : 0.1mm to 0.2mm OVERLAY MATERIALS:
POLYESTER : 0.075mm TO 0.175mm POLYIMIDE : 0.025mm to 0.125mm FR4 : 0.3mm to 2.4mm
PRINTING MATERIALS AND ELECTRICAL COMPONENTS:
POLYCARBONATE : GE-LEXAN, BAYER, MAKROFOL, BAYFOL. POLYESTER : ICI-MELINEX, AUTOTYPE. SILVER/CARBON : ACHESON, DUPONT, JOHNSON MATTHEY UV-INSULATION : ACHESON, DUPONT, FUJI-KURANKASEI. CONNECTORS : NICOMATIC, BERG WITH PITCH OF: 1.0mm, 1.25mm, 2.54mm. LED : HP, ROHM, SIEMENS, CITHIZEN, TOSHIBA. ADHESIVE : 3M/467, 3M/468. METAL DOME : NICOMATIC. = 4 LEGS -TYPE:6 ,
8,
10,
12,
16,
20.ROUND TYPE:5 ,
5.6,
6,
6.8,
8.8,
12.7,
16
PRINTING INK : MARABU, JUJO, PRINTCOLOR.
TYPE OF COMPOSITION:
