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Operation Temperature
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CPR < 2000: -400 to 100 ºC
CPR > 2000: -25 to 100 ºC
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Vibration (5Hz to 2kHz)
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20 G
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Electrostatic Discharge, IEC 61000-4-2
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± 4 kV
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Maximum Axial Shaft Play
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± 0.010 in
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Maximum Shaft Eccentricity Plus Radial Play
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0.004 in
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Maximum Acceleration
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250000 rad/sec2
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Maximum RPM
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CPR < 2000: minimum value of ((18 x 10^6) / CPR) and (60000) rpm
CPR >= 2000 and < 4000: minimum value of ((21.6 x 10^6) / CPR) and (60000) rpm
For CPR >= 4000: minimum value of ((43.2 x 10^6) / CPR) and (60000) rpm
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Typical Product Weight
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Single-ended (S-option): 0.82
Differential (D-option, L-option): 0.91 oz
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Codewheel Moment of Inertia
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8.0 x 10^-6 oz-in-s²
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Hub Set Screw
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#4-48
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Hex Wrench Size
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0.050 in
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Encoder Base Plate Thickness
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0.135 in
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3 Mounting Screw Size
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#0-80
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2 Mounting Screw Size
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#2-56 or #4-40
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3 Screw Bolt Circle Diameter (3)
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0.823 ± 0.005 in
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2 Screw Bolt Circle Diameter
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0.750 ± 0.005 in
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Required Shaft Length (4)
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0.445 to 0.570 in
With E-option (3): 0.445 to 0.750 in
With H-option (3): > 0.445 in
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Index Alignment to Hub Set Screw
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180 Typical mechanical degrees
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Torque - Hub Set Screw to Shaft
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2-3 in·lb
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Torque - Cover (4-40 screws through cover into base)
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2-4 in·lb
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Torque - Base to Mounting Surface
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4-6 in·lb
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Torque - Base to Mounting Adapter Plate
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4-6 in·lb
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Torque - Adapter Plate to Mounting Surface
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4-6 in·lb
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Torque - Module to Base
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3.5-4 in·lb
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