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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HD-1810MG |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
54.17 oz-in
3.90 kg-cm
0.4 N-m
4.8V
43.06 oz-in
3.10 kg-cm
0.3 N-m
|
| Speed |
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
4.8V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Running Current |
6.0V
0.240 A
240 mA
4.8V
0.180 A
180 mA
|
| Stall Current | 1.2–1.4 A1200–1400 mAAbove Average |
| Physical | |
| Weight | 0.56 oz15.8 gTop 10% |
| Dimensions |
L 0.90 in W 0.47 in H 1.16 in L 22.9 mm W 11.9 mm H 29.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Copper |
| Gear Spline/Teeth | 21 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 150° |
| Mechanical Limit | 220° |
| Pulse Cycle | 4 ms |
| Pulse Width | 750-2250 µs |
| Neutral Position | 1500 µs |
| Dead Band | 5 µs |
| Refresh Rate | 250 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4–6 V |
| Temperature | -10–50 °C14–122 °F |
| Certification | RoHS |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 250 mm9.84 in |
| Origin | |
| Country of Origin | Poland |
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
| Weight | Top 10% Lighter than 92% of 505 Digital Mini servos |
| Stall Current | Above Average Lower draw than 73% of 94 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.50–0.77 W |
| Power Density | 1.570 W/in³ More power-dense than 46% of 482 Digital Mini servos |
| Torque Density | 2.7253 oz-in/g |
| Torque-to-Volume Ratio | 87.76 oz-in/in³ |
| Speed-to-Weight | 0.39557 (1/sec·g) |
| Speed-Torque Trade-off | 6.89 |
| Current-per-Torque Ratio | 0.0325 A/oz-in |
| Idle-to-Running Current Ratio | 0.028 |
| No-Load vs Stall Current Spread | 7.78 |
| Voltage Range Width | 2.0 V Wider voltage range than 46% of 405 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0033 Finer dead band than 5% of 104 Digital Mini 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. A Reddit commenter who bought one at a local hobby shop says it has been awesome, recommending it as a mid-range option after blowing through several cheaper servos by setting endpoints wrongly.
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