USB Stepper Motor Actuator

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Part Number	18SMA-6	18SMA-13
Travel	6mm	13mm
High Load	Low speed
High Speed	Low load
Motor Type	2 Phase Stepper
Operating Mode	Current Limited
Phase Inductance (1 kHz)	5.5 mH
Nom Supply Current (100% Duty Cycle)	175mA
Phase Resistance (20 °C)	15 Ω
Holding Torque (with Nominal Current in Both Phases)	45Ncm
Lead Screw Pitch	0.5 mm
Calculated Resolution (micro stepping)	4.07nm
Repeatability	<3 µm
Backlash (with preload)	<3 µm
Feedback	None
Full Step Angle (Motor)	15deg
Micro Steps per Revolution of the Lead Screw	122904
Planetary Gearhead Ratio	28.45:1
Limit Switches	Mechanical
Speed Range	1um / sec to 2.5mm / sec
Max Winding Temperature	85deg C
Operating Temperature(-35 to 70 °C)	-15 to 65deg C
Weight	100 grams	110 grams
Moving Platform	Aluminum
Finished	Black Harden Anodized
Cable Length	60cm(24") flat-ribbon cable with 10pin IDC connector
Recommended Controller	18SMA- C