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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ES09A |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
33.34 oz-in
2.40 kg-cm
0.2 N-m
4.8V
30.56 oz-in
2.20 kg-cm
0.2 N-m
Above Average
|
| Speed |
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
Above Average
|
| Physical | |
| Weight | 0.41 oz11.6 gBelow Average |
| Dimensions |
L 0.91 in W 0.47 in H 0.96 in L 23.1 mm W 11.9 mm H 24.4 mm |
| Drivetrain | |
| Gears | Plastic |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Direction | Counterclockwise |
| Pulse Width | 1500-1900 µs |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | Futaba | JR |
| Wire Length | 250 mm9.84 in |
| Origin | |
| Country of Origin | China |
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.
Class Comparison
| Torque | Above Average Stronger than 89% of 160 Analog Micro servos at 4.8V |
| Speed | Above Average Faster than 77% of 160 Analog Micro servos at 4.8V |
| Weight | Below Average Lighter than 24% of 336 Analog Micro servos |
Performance Analysis
| Shaft Power | 0.51–0.69 W |
| Power Density | 1.668 W/in³ More power-dense than 96% of 322 Analog Micro servos |
| Torque Density | 2.6345 oz-in/g Stronger than 86% of 160 Analog Micro servos |
| Torque-to-Volume Ratio | 74.43 oz-in/in³ Denser torque than 92% of 160 Analog Micro servos |
| Speed-to-Weight | 0.78370 (1/sec·g) Faster than 35% of 160 Analog Micro servos |
| Speed-Torque Trade-off | 3.36 Better balanced than 79% of 159 Analog Micro servos |
| Torque Gain per Volt | 7.58%/V More voltage-responsive (torque) than 9% of 101 Analog Micro servos |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 70% of 101 Analog Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 23% of 174 Analog Micro servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are very few reviews for this servo on the web. An Arduino forum user reports it stops moving at times until he twists it gently.
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