| POWER-TECH KEYBOARD SWTICH CO., LTD. |
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Item Number:
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MEMBRANE KEYBOARD SWITCH |
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Description:
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MEMBRANE SWITCH, KEYBOARD PANEL, CIRCUIT PANEL, GRAPHIC OVERLAY, NAME PLATE.
FLAT TYPE, TACTILE/NON TACTILE, EMBOSSED/DEBOSSED, METAL/MYLAR DOMES, SMD LEDS. |
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Specification:
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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 12 |
| MINI DISTANCE BETWEEN KEYS |
: 8mm |
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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 15 |
| MINI DISTANCE BETWEEN KEYS |
: 10mm |
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| 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 |
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OVERLAY
MATERIALS:
| IPOLYCARMONATE |
: 0.1mm to 0.25mm |
| POLYESTER |
: 0.1mm to 0.2mm |
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OVERLAY
MATERIALS:
| POLYESTER |
: 0.075mm TO 0.175mm |
| POLYIMIDE |
: 0.025mm to 0.125mm |
| FR4 |
: 0.3mm to 2.4mm |
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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. |
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ROUND TYPE:5,
5.6,
6,
6.8,
8.8,
12.7,
16
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| PRINTING INK |
: MARABU, JUJO, PRINTCOLOR. |
TYPE OF COMPOSITION:
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