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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PL-8509HV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
370.00 oz-in
26.64 kg-cm
2.6 N-m
7.4V
335.00 oz-in
24.12 kg-cm
2.4 N-m
6.0V
300.00 oz-in
21.60 kg-cm
2.1 N-m
4.8V
247.00 oz-in
17.79 kg-cm
1.7 N-m
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.09 sec/60°
705.9 deg/s
117.6 RPM
6.0V
0.10 sec/60°
631.6 deg/s
105.3 RPM
4.8V
0.11 sec/60°
571.4 deg/s
95.2 RPM
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| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 0.99 oz28.0 g |
| Dimensions |
L 1.42 in W 0.60 in H 1.17 in L 36.1 mm W 15.2 mm H 29.7 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Copper |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | (add) |
| Backlash | (add) |
| Control & Signal | |
| Modulation | (add) |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1520 µs |
| Dead Band | (add) |
| Refresh Rate | 333 Hz |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | (add) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | (add) |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Performance Analysis
| Shaft Power | 4.35–8.55 W |
| Torque Density | 8.8214 oz-in/g 3rd-highest torque density of 20 Powerstar servos |
| Torque-to-Volume Ratio | 247.78 oz-in/in³ 4th-highest torque-to-volume ratio of 20 Powerstar servos |
| Power Density | 8.579 W/in³ 3rd-highest power density of 20 Powerstar servos |
| Speed-to-Weight | 0.34014 (1/sec·g) 5th-highest speed-to-weight of 20 Powerstar servos |
| Speed-Torque Trade-off | 25.94 Better balanced than 53% of the 20 Powerstar servos in the database |
| Torque Gain per Volt | 13.83%/V More voltage-responsive (torque) than 58% of the 20 Powerstar servos in the database |
| Speed Gain per Volt | 8.68%/V More voltage-responsive (speed) than 21% of the 20 Powerstar servos in the database |
| Voltage Range Width | 3.6 V 4th-highest voltage range width of 20 Powerstar servos |
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