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Technical Specifications
Last Updated: 2026-07-10
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 | Water Resistant |
| 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 31% of 1043 Digital Standard servos at 4.8V |
| Speed | Average Faster than 59% of 1041 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 51% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.14–4.27 W |
| Power Density | 2.113 W/in³ More power-dense than 46% of 1759 Digital Standard servos |
| Torque Density | 2.2419 oz-in/g Stronger than 27% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 68.73 oz-in/in³ Denser torque than 25% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.13441 (1/sec·g) Faster than 62% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 16.68 Better balanced than 29% of 1031 Digital Standard servos |
| Torque Gain per Volt | 13.79%/V More voltage-responsive (torque) than 37% of 850 Digital Standard servos |
| Speed Gain per Volt | 9.26%/V More voltage-responsive (speed) than 14% of 871 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 78% of 1539 Digital Standard servos |
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