Longruner SG90 9G Micro Servo Motor Kit for RC Robot Arm Helicopter Airplane Remote Control The model is suitable for ordinary small electric aircraft models and is not recommended in large fixed wing and electric helicopter. Control Specification： Control system:Change the pulse width Amplifier type:Analog controller Operating trave:l120°±10° (900→2100 μsec) Left&Right travelling Angle deviation:≤ 6° Centering deviation:≤ 1° Neutral position:1500 μsec Dead band width:7 μsec Rotating direction:Counter Clockwise (900→2100μsec) Pulse width range:900→2100 μsec Maximum travel:About 120° (900→2100 μsec) Apply Environmental Condition： Operating Temperature Range:-10℃～50℃ Operating Voltage Range:4.8V～6.0V Electrical Specification (Function of the Performance)： Operating speed (at no load) 0.09±0.01 sec/60°(4.8V ) 0.08±0.01 sec/60°(6V) Running current (at no load) 400±30mA (4.8V ) 500±30mA(6V) Stall torque (at locked) 2.0±0.20kg·cm (4.8V ) 2.2±0.20kg·cm(6V) Stall current (at locked) 1300±40mA (4.8V ) 1600±50mA(6v) Idle current (at stopped) 6±1mA (4.8V ) 6±1mA(6v) Running life(at no load) >350000 Turns(4.8V ) >320000 Turns(4.8V ) Temperature drift(at 25°C) ≤5°C(4.8V) ≤7°C(6V) Mechanical Specification： Limit angle:200°± 1° Weight:9 ± 1 g Connector wire gauge:＃28 PVC Connector wire length:250 ± 5 mm Spline:21T Horn type:Cross,star and bar-type Excessive play:≤0.5° Packing List 10*Micro Servo Motor SG90
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