Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0138-000 |
| Category | Robotics |
| Performance | |
| Torque |
14.8V
86.68 oz-in
6.24 kg-cm
0.6 N-m
12.0V
72.40 oz-in
5.21 kg-cm
0.5 N-m
11.1V
67.30 oz-in
4.85 kg-cm
0.5 N-m
|
| Speed |
14.8V
0.12 sec/60°
517.2 deg/s
86.2 RPM
12.0V
0.14 sec/60°
419.6 deg/s
69.9 RPM
11.1V
0.15 sec/60°
394.7 deg/s
65.8 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 mABelow Average |
| Rated Output Power | 13.2 W |
| 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 1.77 in L 58.5 mm W 33.5 mm H 45.0 mm |
| Case Material | Metal / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 152.3:1 |
| Shaft Size | 8.0 mm |
| Rotation/Support | Dual Bearings |
| Backlash | 15.000° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Refresh Rate | 500 Hz |
| 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 |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 10–14.8 V |
| Temperature | -5–80 °C23–176 °F |
| Idle Current | 40.000 A40,000 mA |
| Connectivity | |
| Wire Length | 180 mm7.09 in |
| 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 75% of 167 Digital Giant servos |
| Stall Current | Below Average Lower draw than 10% of 87 Digital Giant servos |
Performance Analysis
| Torque Density | 0.4079 oz-in/g |
| Torque-to-Volume Ratio | 12.50 oz-in/in³ |
| Speed-to-Weight | 0.03987 (1/sec·g) |
| Speed-Torque Trade-off | 10.23 |
| Current-per-Torque Ratio | 72.8083 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 61% of 154 Digital Giant servos |
| Backlash-to-Range Ratio | 0.04167 Tighter backlash than 21% of 40 Digital Giant servos |
Notes
High-performance smart actuator with coreless Maxon motor and RS-485 communication. Supports multiple control modes including current-based position control and PWM control.
Similar Active Servos
Reviews of Dynamixel XH540-W150-R
Be the first to review!