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Technical Specifications
Last Updated: 2026-10-23
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 14% of 349 Digital Micro servos at 6.0V |
| Speed | Average Faster than 40% of 347 Digital Micro servos at 6.0V |
| Weight | Above Average Lighter than 73% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.26–0.57 W |
| Power Density | 2.481 W/in³ More power-dense than 59% of 563 Digital Micro servos |
| Torque Density | 2.0084 oz-in/g Stronger than 32% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 73.19 oz-in/in³ Denser torque than 51% of 345 Digital Micro servos |
| Speed-to-Weight | 1.00402 (1/sec·g) Faster than 75% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 2.00 Better balanced than 24% of 345 Digital Micro servos |
| Torque Gain per Volt | 34.72%/V More voltage-responsive (torque) than 96% of 290 Digital Micro servos |
| Speed Gain per Volt | 8.33%/V More voltage-responsive (speed) than 5% of 295 Digital Micro servos |
| Voltage Range Width | 2.4 V Wider voltage range than 60% of 496 Digital Micro servos |
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