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 | 902-0172-000 |
| Category | Robotics |
| Performance | |
| Torque |
6.0V
6.70 oz-in
0.48 kg-cm
0.0 N-m
5.0V
6.10 oz-in
0.44 kg-cm
0.0 N-m
3.7V
5.30 oz-in
0.38 kg-cm
0.0 N-m
Bottom 10%
|
| Speed |
6.0V
0.07 sec/60°
923.1 deg/s
153.8 RPM
5.0V
0.08 sec/60°
769.2 deg/s
128.2 RPM
3.7V
0.11 sec/60°
571.4 deg/s
95.2 RPM
Above Average
|
| Running Current |
6.0V
2.150 A
2,150 mA
5.0V
1.800 A
1,800 mA
3.7V
1.340 A
1,340 mA
Below Average
|
| Stall Current | 1340–1800 A1340000–1800000 mABottom 10% |
| Rated Output Power | 1.3 W |
| Physical | |
| Weight | 0.81 oz23.0 gTop 10% |
| Shape | Boxed |
| Dimensions |
L 1.34 in W 0.79 in H 1.02 in L 34.0 mm W 20.0 mm H 26.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 180.62:1 |
| Shaft Size | 16.0 mm |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | TTL-PID |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M0+ |
| Operating Modes | Current, Velocity, Position, Extended Position Control (Multi-turn), Current-based Position, PWM Control (Voltage Control) |
| Signal Voltage | 3.3V |
| Electrical & Environment | |
| Operating Voltage | 3.7–6 V |
| Temperature | -5–70 °C23–158 °F |
| Certification | FCC | KC | CE | ROHS |
| Idle Current | 17.000 A17,000 mA |
| Connectivity | |
| Connector | JST |
| Wire Length | 1800 mm70.87 in |
| Baud Rate | 9.6 Kbps–4 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
| Torque | Bottom 10% Stronger than 1% of 844 Digital Standard servos at 3.7V |
| Speed | Above Average Faster than 71% of 832 Digital Standard servos at 3.7V |
| Weight | Top 10% Lighter than 100% of 1818 Digital Standard servos |
| Running Current | Below Average Lower draw than 35% of 76 Digital Standard servos at 3.7V |
| Stall Current | Bottom 10% Lower draw than 7% of 403 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.09–0.19 W |
| Power Density | 0.177 W/in³ More power-dense than 0% of 1645 Digital Standard servos |
| Torque Density | 0.2304 oz-in/g Stronger than 1% of 833 Digital Standard servos |
| Torque-to-Volume Ratio | 4.91 oz-in/in³ Denser torque than 1% of 844 Digital Standard servos |
| Speed-to-Weight | 0.41408 (1/sec·g) Faster than 98% of 822 Digital Standard servos |
| Speed-Torque Trade-off | 0.56 Better balanced than 1% of 827 Digital Standard servos |
| Current-per-Torque Ratio | 339.6230 A/oz-in More efficient than 3% of 232 Digital Standard servos |
| Idle-to-Running Current Ratio | 12.687 Lower idle draw than 31% of 27 Digital Standard servos |
| No-Load vs Stall Current Spread | 1,343.28 Narrower current spread than 19% of 49 Digital Standard servos |
| Torque Gain per Volt | 11.48%/V More voltage-responsive (torque) than 23% of 674 Digital Standard servos |
| Speed Gain per Volt | 26.76%/V More voltage-responsive (speed) than 96% of 688 Digital Standard servos |
| Voltage Range Width | 2.3 V Wider voltage range than 42% of 1271 Digital Standard servos |
Notes
Supports TTL, SBUS, iBUS, RC PWM protocols. Includes ARM CORTEX-M0+ MCU. 4096 steps resolution.
Similar Active Servos
Reviews of Dynamixel XC330-M181-T
Be the first to review!