You get two choices with Hitec’s most popular servo the HS-81, resin or metal gears. A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.
Features
Accessories
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 |