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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS1906B |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
30.56 oz-in
2.20 kg-cm
0.2 N-m
7.4V
25.00 oz-in
1.80 kg-cm
0.2 N-m
6.0V
16.67 oz-in
1.20 kg-cm
0.1 N-m
Below Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Physical | |
| Weight | 0.29 oz8.3 gAbove Average |
| Dimensions |
L 0.93 in W 0.31 in H 0.79 in L 23.6 mm W 7.9 mm H 20.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| 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 | Below Average Stronger than 16% of 328 Digital Micro servos at 6.0V |
| Speed | Average Faster than 38% of 328 Digital Micro servos at 6.0V |
| Weight | Above Average Lighter than 67% of 620 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.26–0.57 W |
| Power Density | 2.481 W/in³ More power-dense than 58% of 590 Digital Micro servos |
| Torque Density | 2.0084 oz-in/g Stronger than 35% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 73.19 oz-in/in³ Denser torque than 52% of 327 Digital Micro servos |
| Speed-to-Weight | 1.00402 (1/sec·g) Faster than 72% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 2.00 Better balanced than 27% of 327 Digital Micro servos |
| Torque Gain per Volt | 34.72%/V More voltage-responsive (torque) than 96% of 268 Digital Micro servos |
| Speed Gain per Volt | 8.33%/V More voltage-responsive (speed) than 5% of 273 Digital Micro servos |
| Voltage Range Width | 2.4 V Wider voltage range than 57% of 511 Digital Micro servos |
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