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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DMC809 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
62.49 oz-in
4.50 kg-cm
0.4 N-m
6.0V
52.77 oz-in
3.80 kg-cm
0.4 N-m
4.8V
41.66 oz-in
3.00 kg-cm
0.3 N-m
Above Average
|
| Speed |
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.8V
0.08 sec/60°
750.0 deg/s
125.0 RPM
Above Average
|
| Stall Current | ≤2.5 A≤2500 mABottom 10% |
| Physical | |
| Weight | 0.97 oz27.5 gBottom 10% |
| Dimensions |
L 0.91 in W 0.47 in H 0.94 in L 23.1 mm W 11.9 mm H 23.9 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Angle Sensor | Potentiometer |
| Control System | PWM | UART-TTL | RS-485 |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP42 |
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 71% of 363 Digital Micro servos at 4.8V |
| Speed | Above Average Faster than 81% of 361 Digital Micro servos at 4.8V |
| Weight | Bottom 10% Lighter than 3% of 665 Digital Micro servos |
| Stall Current | Bottom 10% Lower draw than 8% of 222 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.96–2.31 W |
| Power Density | 5.748 W/in³ More power-dense than 85% of 625 Digital Micro servos |
| Torque Density | 1.5149 oz-in/g Stronger than 10% of 363 Digital Micro servos |
| Torque-to-Volume Ratio | 103.62 oz-in/in³ Denser torque than 71% of 359 Digital Micro servos |
| Speed-to-Weight | 0.45455 (1/sec·g) Faster than 22% of 361 Digital Micro servos |
| Speed-Torque Trade-off | 3.33 Better balanced than 50% of 358 Digital Micro servos |
| Current-per-Torque Ratio | 0.0600 A/oz-in More efficient than 16% of 108 Digital Micro servos |
| Voltage Range Width | 3.6 V Wider voltage range than 84% of 553 Digital Micro servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are few reviews for this servo on the web. A Reddit commenter calls it a buy-once servo at a low price, and a plotter owner bought it as a quieter, longer-lasting upgrade for a pen plotter.
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