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Technical Specifications
Last Updated: 2026-11-03
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ES9052MDHV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
19.44 oz-in
1.40 kg-cm
0.1 N-m
7.4V
16.66 oz-in
1.20 kg-cm
0.1 N-m
6.0V
13.89 oz-in
1.00 kg-cm
0.1 N-m
5.0V
11.80 oz-in
0.85 kg-cm
0.1 N-m
Bottom 10%
|
| Speed |
8.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
5.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Running Current |
8.4V
0.150 A
150 mA
7.4V
0.130 A
130 mA
6.0V
0.110 A
110 mA
5.0V
0.090 A
90 mA
Above Average
|
| Stall Current | 0.35–0.6 A350–600 mAAbove Average |
| Physical | |
| Weight | 0.20 oz5.8 gTop 10% |
| Dimensions |
L 0.78 in W 0.35 in H 0.91 in L 19.8 mm W 8.9 mm H 23.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Shaft Size | 3.9 mm |
| Rotation Mode | Positional |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Pulse Width | 600-2400 µs |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Power Source | 2S Li-Po / 2S Li-Fe |
| Temperature | 0.1–50 °C32.2–122 °F |
| Idle Current | 0.001 A1 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 | Bottom 10% Stronger than 9% of 349 Digital Micro servos at 5.0V |
| Speed | Above Average Faster than 66% of 347 Digital Micro servos at 5.0V |
| Weight | Top 10% Lighter than 93% of 597 Digital Micro servos |
| Running Current | Above Average Lower draw than 83% of 60 Digital Micro servos at 5.0V |
| Stall Current | Above Average Lower draw than 79% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.22–0.60 W |
| Power Density | 2.412 W/in³ More power-dense than 58% of 563 Digital Micro servos |
| Torque Density | 2.0352 oz-in/g Stronger than 33% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 47.52 oz-in/in³ Denser torque than 16% of 345 Digital Micro servos |
| Speed-to-Weight | 1.72414 (1/sec·g) Faster than 92% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 1.18 Better balanced than 9% of 345 Digital Micro servos |
| Current-per-Torque Ratio | 0.0508 A/oz-in More efficient than 27% of 98 Digital Micro servos |
| Idle-to-Running Current Ratio | 0.011 3rd-highest idle-to-running current ratio of 42 Digital Micro servos |
| No-Load vs Stall Current Spread | 6.67 Narrower current spread than 68% of 45 Digital Micro servos |
| Torque Gain per Volt | 19.03%/V More voltage-responsive (torque) than 66% of 290 Digital Micro servos |
| Speed Gain per Volt | 19.61%/V More voltage-responsive (speed) than 63% of 295 Digital Micro servos |
| Voltage Range Width | 3.4 V Wider voltage range than 78% of 496 Digital Micro servos |
Notes
The ES9052MD is the lower voltage version.
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