Retract Servo Hitec HS-75BB (SOLD OUT)
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Description
The HS-75BB is our only Hitec retract servo. Retract means that it was designed specifically for the landing gear of aircraft. If you are thinking about using this servo for another application, you need to know that it is not a proportional servo. It operates like a two position gearbox. It comes with all the mounting hardware, horns and arms shown below.
Detailed Specifications
Control System: +Pulse Width Control 1500usec Neutral
Required Pulse: 3-5 Volt Peak to Peak Square Wave
Operating Voltage: 4.8-6.0 Volts
Operating Temperature Range: -20 to +60 Degree C
Operating Speed (4.8V): 0.45sec/60° at no load
Operating Speed (6.0V): 0.34sec/60° at no load
Stall Torque (4.8V): 91.65 oz/in. (6.6kg.cm)
Stall Torque (6.0V): 113.87 oz/in. (8.2kg.cm)
Operating Angle: 170 Deg. one side pulse traveling 400usec
360 Modifiable: Yes
Direction: Clockwise/Pulse Traveling 1500 to 1900usec
Current Drain (4.8V): 1mA/idle and 150mA no load operating
Current Drain (6.0V): 1.6mA/idle and 180mA no load operating
Dead Band Width: 20usec
Motor Type: 3 Pole Ferrite Motor
Potentiometer Drive: Indirect Switch Drive
Bearing Type: Single Ball Bearing
Gear Type: 1 Metal and 4 POM Resin Gears
Connector Wire Length: 11.81" (300mm)
Dimensions: 1.73" x 0.90"x 0.98" (44 x 23 x 25mm)
Weight: 1.23oz (35g)