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Technical Specifications
Last Updated: 2026-10-21
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0173-000 |
| Category | Robotics |
| Performance | |
| Torque |
6.0V
155.76 oz-in
11.22 kg-cm
1.1 N-m
5.0V
131.69 oz-in
9.48 kg-cm
0.9 N-m
3.7V
97.70 oz-in
7.04 kg-cm
0.7 N-m
Top 10%
|
| Speed |
6.0V
0.10 sec/60°
582.5 deg/s
97.1 RPM
5.0V
0.12 sec/60°
487.8 deg/s
81.3 RPM
3.7V
0.17 sec/60°
355.0 deg/s
59.2 RPM
Below 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
Bottom 10%
|
| Stall Current | 1.34–2.15 A1340–2150 mABelow Average |
| Physical | |
| Weight | 0.81 oz23.0 gBottom 10% |
| Shape | Boxed |
| Dimensions |
L 1.339 in W 0.787 in H 1.024 in L 34.0 mm W 20.0 mm H 26.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 288.35:1 |
| Shaft Size | 12.0 mm |
| Rotation Mode | Multi-turn |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| 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 (Multi-turn), Current-based Position, PWM (Voltage) |
| Signal Voltage | 3.3–5.0V |
| Electrical & Environment | |
| Operating Voltage | 3.7–6 V |
| Power Source | External |
| Temperature | -5–70 °C23–158 °F |
| Idle Current | 0.017 A17 mA |
| Connectivity | |
| Connector | JST |
| Wire Length | 180 mm7.09 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 | Top 10% Stronger than 94% of 334 Digital Micro servos at 3.7V |
| Speed | Below Average Faster than 12% of 335 Digital Micro servos at 3.7V |
| Weight | Bottom 10% Lighter than 1% of 630 Digital Micro servos |
| Running Current | Bottom 10% Lower draw than 7% of 56 Digital Micro servos at 3.7V |
| Stall Current | Below Average Lower draw than 14% of 198 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.07–2.80 W |
| Power Density | 2.591 W/in³ More power-dense than 60% of 599 Digital Micro servos |
| Torque Density | 4.2480 oz-in/g Stronger than 89% of 333 Digital Micro servos |
| Torque-to-Volume Ratio | 90.54 oz-in/in³ Denser torque than 66% of 333 Digital Micro servos |
| Speed-to-Weight | 0.25727 (1/sec·g) Faster than 2% of 334 Digital Micro servos |
| Speed-Torque Trade-off | 16.51 Better balanced than 98% of 333 Digital Micro servos |
| Current-per-Torque Ratio | 0.0220 A/oz-in More efficient than 88% of 87 Digital Micro servos |
| Idle-to-Running Current Ratio | 0.013 3rd-highest idle-to-running current ratio of 40 Digital Micro servos |
| No-Load vs Stall Current Spread | 1.60 4th-highest no-load vs stall current spread of 39 Digital Micro servos |
| Torque Gain per Volt | 25.83%/V More voltage-responsive (torque) than 87% of 272 Digital Micro servos |
| Speed Gain per Volt | 27.86%/V More voltage-responsive (speed) than 95% of 278 Digital Micro servos |
| Voltage Range Width | 2.3 V Wider voltage range than 53% of 521 Digital Micro servos |
Notes
XC330 series is an upgraded version of XL330 with metal gears and bearings. Supports RC Protocols (S.BUS, iBUS, RC PWM). Operating range up to 512 turns in Extended Position Control Mode.
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