HiTec HS-81 Standard Micro Analog Servo

The HS-81 servo from Hitec is a top-selling micro servo that comes in two options: resin or metal gears. It's a popular choice for smaller airplanes, helicopters, boats, cars, and trucks, as it provides a fine balance between speed and torque. Features: Top-selling micro servo Strong three-pole ferrite motor Durable nylon gears Accessories: Nylon Gear Set | Link | Plastic Case Set | Link | Applicable Horns HS-81 Servo Specifications: Performance Specifications: Operating Voltage Range (Volts DC): 4.8V ~ 6.0V Speed (Second @ 60°): 0.11 ~ 0.09 Maximum Torque Range oz. / in.: 36 ~ 42 Maximum Torque Range kg. / cm.: 2.6 ~ 3.0 Current Draw at Idle: 8.8 mA No Load Operating Current Draw: 280 mA Stall Current Draw: 1,500 mA Dead Band Width: 8 µs Physical Specifications: Dimensions (Inches): 1.17 x 0.47 x 1.16 Dimensions (Metric): 29.8 x 12.0 x 29.6 Weight (Ounces): 0.58 Weight (Gram): 16.6 Circuit Type: HT7003 Analog SMT Motor Type: 3 Pole Metal Brush Ferrite Gear Material: Nylon Bearing Type: None Output Shaft (type / Ømm): Standard 24 Case Material: Plastic Dust / Water Resistance: N / A Connector Gauge (AWG) / Strand Count: 28 / 20 Radio Control Applications: Parkflyer: < 50 oz. Sport Plane: 42 - 50 oz. Sailplane: < 2 meter / DLG 3D Performance: N / A Scale: N / A Electric Helicopter: 400 - 500mm Gas Helicopter: 30 - 39 Class On Road: N / A Monster Truck: N / A Buggies: N / A Truggies: N / A Short Course / Truck: N / A Crawlers: N / A Sail Boat: N / A Power Boat: N / A