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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DDSM315 |
| Category | Robotics |
| Performance | |
| Torque |
18.0V155.77 oz-in11.22 kg-cm1.1 N-m |
| Speed |
18.0V0.19 sec/60°315.8 deg/s52.6 RPM |
| Running Current |
18.0V0.300 A300 mA |
| Stall Current | ≤3.5 A≤3500 mAAbove Average |
| Physical | |
| Weight | 12.31 oz349.0 gAverage |
| Shape | Cylindrical |
| Dimensions |
L 1.567 in W — H — L 39.8 mm W — H — ∅ 3.08 in78.2 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Rotation Mode | Continuous |
| Control & Signal | |
| Modulation | Digital |
| Angle Sensor | Magnetic Encoder |
| Control System | RS-485 |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| Operating Modes | Position,Velocity,Current |
| Electrical & Environment | |
| Operating Voltage | 12–24 V |
| Power Source | LiPo |
| Temperature | -20–45 °C-4–113 °F |
| Water Rating | IP54 |
| Idle Current | 0.300 A300 mA |
| Connectivity | |
| Connector | ZH1.5*4P | XH2.54*2P |
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 | Average Lighter than 60% of 31 Digital Custom servos |
| Stall Current | Above Average Lower draw than 81% of 27 Digital Custom servos |
Performance Analysis
| Torque Density | 0.4463 oz-in/g |
| Speed-to-Weight | 0.01508 (1/sec·g) |
| Speed-Torque Trade-off | 29.60 |
| Current-per-Torque Ratio | 0.0225 A/oz-in |
| Idle-to-Running Current Ratio | 1.000 |
| No-Load vs Stall Current Spread | 11.67 |
| Voltage Range Width | 12.0 V Wider voltage range than 67% of 31 Digital Custom servos |
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