Micro servo Hitec HS-81 3kg

The Hitec HS-81 is a well-known and widely used micro-servo.

Specifications:

• Supply voltage: 4.8-6V
• Dimensions (LxWxH): 29.8x12.0x29.6 mm
• Weight: 16.6 g
• Pulse amplitude: 3-5V
• Max rotation: 165°
• Continuous (uninterrupted) 360° rotation: No
• Direction of increasing PWM signal: CW, clockwise
• Maximum Torque @ 4.8V: 2.6 kg-cm.
• Maximum Torque @ 6.0V: 3.0 kg-cm.
• Speed @ 4.8V without load: 0.11s / 60°
• Speed @ 6.0V without load: 0.09s / 60°
• Current drain @ 4.8-6.0V idle: 9 mA
• Current drain @ 4.8V at motion: 220 mA (increases with load)
• Current drain @ 6.0V at motion: 280 mA (increases with load)
• Modulation: Analog PWM
• Pulse cycle: 20 ms
• Pulse width: 640-2250 us
• Cable length: 160 mm
• Gearbox: Nylon