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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS-B009-C |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
444.48 oz-in
32.01 kg-cm
3.1 N-m
6.0V
388.92 oz-in
28.01 kg-cm
2.7 N-m
Above Average
|
| Speed |
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Stall Current | ≤7.9 A≤7900 mABottom 10% |
| Physical | |
| Weight | 2.47 oz70.0 gBelow Average |
| Dimensions |
L 1.575 in W 0.787 in H 1.606 in L 40.0 mm W 20.0 mm H 40.8 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Water Rating | IP67 |
| Idle Current | 0.200 A200 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Origin | |
| Country of Origin | China |
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 | Above Average Stronger than 82% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 47% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 33% of 1902 Digital Standard servos |
| Stall Current | Bottom 10% Lower draw than 9% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.14–6.85 W |
| Power Density | 3.440 W/in³ More power-dense than 64% of 1759 Digital Standard servos |
| Torque Density | 5.5560 oz-in/g Stronger than 83% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 195.37 oz-in/in³ Denser torque than 79% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.10204 (1/sec·g) Faster than 36% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 54.45 Better balanced than 81% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0203 A/oz-in More efficient than 31% of 315 Digital Standard servos |
| Torque Gain per Volt | 10.20%/V More voltage-responsive (torque) than 19% of 850 Digital Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 26% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 29% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0000 2nd-highest dead-band-to-pulse-width ratio of 468 Digital Standard servos |
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