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Technical Specifications
Last Updated: 2026-11-05
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ES9250MD |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
9.03 oz-in
0.65 kg-cm
0.1 N-m
5.0V
7.64 oz-in
0.55 kg-cm
0.1 N-m
3.8V
5.83 oz-in
0.42 kg-cm
0.0 N-m
Below Average
|
| Speed |
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
5.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
3.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
Below Average
|
| Running Current |
6.0V
0.110 A
110 mA
5.0V
0.090 A
90 mA
3.8V
0.070 A
70 mA
|
| Physical | |
| Weight | 0.17 oz4.8 gBelow Average |
| Dimensions |
L 0.73 in W 0.33 in H 0.67 in L 18.5 mm W 8.4 mm H 17.0 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 160° |
| Pulse Width | 600-2400 µs |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 3.8–6 V |
| Temperature | -10–50 °C14–122 °F |
| Idle Current | 0.002 A2 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 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 | Below Average Stronger than 23% of 32 Digital Nano servos at 3.8V |
| Speed | Below Average Faster than 27% of 31 Digital Nano servos at 3.8V |
| Weight | Below Average Lighter than 31% of 89 Digital Nano servos |
Performance Analysis
| Shaft Power | 0.10–0.24 W |
| Power Density | 1.478 W/in³ More power-dense than 50% of 81 Digital Nano servos |
| Torque Density | 1.2146 oz-in/g Stronger than 13% of 32 Digital Nano servos |
| Torque-to-Volume Ratio | 36.12 oz-in/in³ Denser torque than 23% of 32 Digital Nano servos |
| Speed-to-Weight | 1.89394 (1/sec·g) Faster than 33% of 31 Digital Nano servos |
| Speed-Torque Trade-off | 0.64 Better balanced than 30% of 31 Digital Nano servos |
| Idle-to-Running Current Ratio | 0.031 Lower idle draw than 71% of 333 Hobby servos |
| Torque Gain per Volt | 24.95%/V More voltage-responsive (torque) than 73% of 23 Digital Nano servos |
| Speed Gain per Volt | 25.96%/V 2nd-highest speed gain per volt of 30 Emax servos |
| Voltage Range Width | 2.2 V Wider voltage range than 61% of 77 Digital Nano servos |
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