| >>Analog 4-wire resistive
touchscreens |
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| Rating |
Voltage: |
DC 5Volts |
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Operating Temperature Range: |
-20°C to 60°C (Humidity 20% to 90% RH) |
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Storage Temperature Range: |
-30°C to 70°C (Humidity 20% to 90% RH) |
| Optical |
Transmittance: |
80% or more |
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| Electrical |
Resistance between Lead: |
200~900 ? |
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Linearity: |
Less than 1.5% |
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Insulation Resistance: |
20 MO or more at DC 25V |
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Chattering Time: |
10ms or less at 100 MO Pull-up |
| Mechanical |
Input Method: |
A Special Stylus or Finger |
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Operating Force: |
Stylus : 80g or less (R 0.8 Polycetal Pen)
Finger : 80g or less (R 8.0 HS 40° Silicon Rubber) |
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Surface Hardness: |
3H or more (according to JIS-K5400) |
| Reliability |
High Temperature Test: |
240 hours at +80°C |
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Low Temperature Test: |
240 hours at -40°C |
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Humidity Test: |
240 hours at +60°C, 90% RH |
| Durability |
Thermal Shock Test: |
One cycle is 30min at -40°C and than 30min at +80°C (10 cycles) |
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Writing Friction Resistance: |
Write 150,000 times in 30mm (force: 250gf, speed: 60mm/sec) |
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Touch Life: |
Touch 2 million times R 8.0 silicon Rubber (force: 250gf, speed: 2
cycles/sec) |
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Heat Seal Peeling Strength: |
400gf / cm or more (peeling upward by 90° in direction of X, speed :
50mm/min) |
