Description
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