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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | LSS-ST1 |
| Category | Robotics |
| Performance | |
| Torque |
12.0V38.88 oz-in2.80 kg-cm0.3 N-m |
| Speed |
12.0V
0.17 sec/60°
359.3 deg/s
59.9 RPM
6.0V
0.33 sec/60°
180.2 deg/s
30.0 RPM
|
| Running Current |
12.0V
0.180 A
180 mA
6.0V
0.140 A
140 mA
|
| Stall Current | 0.35–0.65 A350–650 mATop 10% |
| Rated Output Power | 1.0 W |
| Physical | |
| Weight | 2.05 oz58.0 gAbove Average |
| Shape | Boxed |
| Dimensions |
L 2.008 in W 1.024 in H 1.508 in L 51.0 mm W 26.0 mm H 38.3 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Copper |
| Gear Ratio | 253:1 |
| Gear Spline/Teeth | 24 T |
| Rotation Mode | Continuous |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Pulse Width | 500-2500 µs |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM / Serial |
| Programmable | Yes |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 6.5–12.6 V |
| Power Source | 3S LiPo |
| Temperature | 0–35 °C32–95 °F |
| Idle Current | 0.070 A70 mA |
| Connectivity | |
| Connector | Molex |
| Wire Length | 150 mm5.91 in |
| Baud Rate | 9.6 Kbps–921.6 Kbps |
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 | Above Average Lighter than 87% of 143 Digital Large servos |
| Stall Current | Top 10% Lower draw than 94% of 97 Digital Large servos |
Performance Analysis
| Torque Density | 0.6703 oz-in/g |
| Torque-to-Volume Ratio | 12.54 oz-in/in³ |
| Speed-to-Weight | 0.05178 (1/sec·g) |
| Speed-Torque Trade-off | 12.95 |
| Current-per-Torque Ratio | 0.0167 A/oz-in |
| Idle-to-Running Current Ratio | 0.500 |
| No-Load vs Stall Current Spread | 4.64 |
| Voltage Range Width | 6.1 V Wider voltage range than 85% of 131 Digital Large servos |
Notes
Cored DC motor; Brass gears; 3-part ABS plastic case; continuous rotation supported; TTL serial + RC PWM; temperature shutdown at 75°C; two radial ball bearings on output spline
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