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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SM-80BL-C001 |
| Category | Hobby |
| Performance | |
| Torque |
12.0V1,111.20 oz-in80.02 kg-cm7.8 N-mTop 10% |
| Speed |
12.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Average
12.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Average
|
| Running Current |
12.0V0.280 A280 mA |
| Stall Current | ≤5.9 A≤5900 mABelow Average |
| Physical | |
| Weight | 3.44 oz97.5 gBelow Average |
| Dimensions |
L 1.831 in W 1.122 in H 1.339 in L 46.5 mm W 28.5 mm H 34.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Multi-turn |
| Rotation/Support | Single Bearing |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Angle Sensor | Magnetic Encoder |
| Control System | RS485 |
| Electrical & Environment | |
| Operating Voltage | 12–12 V |
| Temperature | -20–80 °C-4–176 °F |
| Certification | CE | ROHS |
| Idle Current | 0.045 A45 mA |
| Connectivity | |
| Connector | 5264-4P |
| Wire Length | 400 mm15.75 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 | Top 10% Stronger than 100% of 33 Digital Large servos at 12.0V |
| Speed | Average Faster than 59% of 28 Digital Large servos at 12.0V |
| Weight | Below Average Lighter than 31% of 143 Digital Large servos |
| Stall Current | Below Average Lower draw than 23% of 97 Digital Large servos |
Performance Analysis
| Shaft Power | 12.84 W |
| Power Density | 4.670 W/in³ 5th-highest power density of 108 Digital Large servos |
| Torque Density | 11.3969 oz-in/g 1st-highest torque density of 31 Digital Large servos |
| Torque-to-Volume Ratio | 404.14 oz-in/in³ 1st-highest torque-to-volume ratio of 33 Digital Large servos |
| Speed-to-Weight | 0.06410 (1/sec·g) Faster than 44% of 26 Digital Large servos |
| Speed-Torque Trade-off | 177.79 3rd-highest speed-torque trade-off of 27 Digital Large servos |
| Current-per-Torque Ratio | 0.0053 A/oz-in More efficient than 76% of 35 Feetech servos |
| Idle-to-Running Current Ratio | 0.161 Lower idle draw than 23% of 23 Feetech servos |
| No-Load vs Stall Current Spread | 21.07 Narrower current spread than 15% of 28 Feetech servos |
| Voltage Range Width | 0.0 V Wider voltage range than 1% of 131 Digital Large servos |
| Backlash-to-Range Ratio | 0.00139 4th-highest backlash-to-range ratio of 21 Digital Large servos |
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