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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PC-900W-BK |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
208.00 oz-in
14.98 kg-cm
1.5 N-m
7.4V
180.00 oz-in
12.96 kg-cm
1.3 N-m
6.0V
167.00 oz-in
12.03 kg-cm
1.2 N-m
4.8V
139.00 oz-in
10.01 kg-cm
1.0 N-m
Below Average
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Physical | |
| Weight | 2.19 oz62.0 gAverage |
| Dimensions |
L 1.59 in W 0.79 in H 1.61 in L 40.4 mm W 20.1 mm H 40.9 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | DC |
| Motor Drive | FET |
| Gears | Copper |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1500 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | Waterproof |
| Certification | CE | ROHS |
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 | Below Average Stronger than 30% of 1060 Digital Standard servos at 4.8V |
| Speed | Average Faster than 62% of 1045 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 52% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.14–4.27 W |
| Power Density | 2.113 W/in³ More power-dense than 47% of 1768 Digital Standard servos |
| Torque Density | 2.2419 oz-in/g Stronger than 27% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 68.73 oz-in/in³ Denser torque than 25% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.13441 (1/sec·g) Faster than 64% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 16.68 Better balanced than 28% of 1034 Digital Standard servos |
| Torque Gain per Volt | 13.79%/V More voltage-responsive (torque) than 38% of 873 Digital Standard servos |
| Speed Gain per Volt | 9.26%/V More voltage-responsive (speed) than 13% of 874 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 77% of 1560 Digital Standard servos |
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