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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0139-000 |
| Category | Robotics |
| Performance | |
| Torque |
14.8V
119.31 oz-in
8.59 kg-cm
0.8 N-m
12.0V
100.95 oz-in
7.27 kg-cm
0.7 N-m
11.1V
93.81 oz-in
6.76 kg-cm
0.7 N-m
|
| Speed |
14.8V
0.22 sec/60°
276.5 deg/s
46.1 RPM
12.0V
0.26 sec/60°
234.4 deg/s
39.1 RPM
11.1V
0.28 sec/60°
215.8 deg/s
36.0 RPM
|
| Running Current |
14.8V
5.900 A
5,900 mA
12.0V
4.900 A
4,900 mA
11.1V
4.500 A
4,500 mA
|
| Stall Current | 4500–4900 A4500000–4900000 mABottom 10% |
| Radial Load | 40.0 N |
| Physical | |
| Weight | 5.82 oz165.0 gAbove Average |
| Shape | Boxed |
| Dimensions |
L 2.30 in W 1.32 in H 1.73 in L 58.5 mm W 33.5 mm H 44.0 mm |
| Case Material | Metal / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 272.5:1 |
| Rotation/Support | Dual Bearings |
| Backlash | 15.000° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | RS-485 / PWM |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M3 |
| Operating Modes | Current, Velocity, Position, Extended Position, Current-based Position, PWM |
| Electrical & Environment | |
| Operating Voltage | 10–14.8 V |
| Temperature | -5–80 °C23–176 °F |
| Idle Current | 40.000 A40,000 mA |
| Connectivity | |
| Baud Rate | 9.6 Kbps–4.5 Mbps |
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 74% of the 167 Digital Giant servos |
| Stall Current | Bottom 10% Lower draw than 7% of the 87 Digital Giant servos |
Performance Analysis
| Torque Density | 0.5686 oz-in/g |
| Torque-to-Volume Ratio | 17.83 oz-in/in³ |
| Speed-to-Weight | 0.02180 (1/sec·g) |
| Speed-Torque Trade-off | 26.08 |
| Current-per-Torque Ratio | 52.2321 A/oz-in |
| Idle-to-Running Current Ratio | 8.889 |
| No-Load vs Stall Current Spread | 1,088.89 |
| Voltage Range Width | 4.8 V Wider voltage range than 59% of the 154 Digital Giant servos in the database |
| Backlash-to-Range Ratio | 0.04167 Tighter backlash than 13% of the 40 Digital Giant servos in the database |
Notes
High-performance smart actuator with coreless Maxon motor, contactless absolute encoder, and RS-485 communication. Features multiple control modes and an aluminum/plastic hybrid case.
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