Description
A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.
Key Features:
- Top Selling Micro Servo
- Strong Three-Pole Ferrite Motor
- Durable Nylon Gears
Technical 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
Dimensions (Inches): 1.17 x 0.47 x 1.16
Dimensions (Metric): 29.8 x 12.0 x 29.6 cm
Weight (Ounces): 0.58
Weight (Gram): 16.6g
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









