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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ES09MA |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
36.11 oz-in
2.60 kg-cm
0.3 N-m
4.8V
31.95 oz-in
2.30 kg-cm
0.2 N-m
Top 10%
|
| Speed |
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Physical | |
| Weight | 0.74 oz21.0 gBottom 10% |
| 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 |
| Case Material | Plastic |
| Drivetrain | |
| Gears | Metal |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Direction | Counterclockwise |
| Pulse Width | 1500-1900 µs |
| Angle Sensor | Potentiometer |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | Futaba | JR |
| 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 | Top 10% Stronger than 91% of 160 Analog Micro servos at 4.8V |
| Speed | Above Average Faster than 84% of 160 Analog Micro servos at 4.8V |
| Weight | Bottom 10% Lighter than 1% of 336 Analog Micro servos |
Performance Analysis
| Shaft Power | 0.59–0.83 W |
| Power Density | 2.033 W/in³ More power-dense than 98% of 322 Analog Micro servos |
| Torque Density | 1.5214 oz-in/g Stronger than 14% of 160 Analog Micro servos |
| Torque-to-Volume Ratio | 77.81 oz-in/in³ Denser torque than 94% of 160 Analog Micro servos |
| Speed-to-Weight | 0.47619 (1/sec·g) Faster than 12% of 160 Analog Micro servos |
| Speed-Torque Trade-off | 3.20 Better balanced than 76% of 159 Analog Micro servos |
| Torque Gain per Volt | 10.85%/V More voltage-responsive (torque) than 29% of 101 Analog Micro servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 80% 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 (4)
Includes 4 reviews aggregated from around the web.
There are very few reviews for this servo on the web. A Reddit user who kept burning out other Emax digital micro servos says he has yet to have an ES09MA fail, though he does not use them in 3D planes.
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