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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS405BLHV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
405.00 oz-in
29.16 kg-cm
2.9 N-m
7.4V
380.00 oz-in
27.36 kg-cm
2.7 N-m
6.6V
360.00 oz-in
25.92 kg-cm
2.5 N-m
6.0V
335.00 oz-in
24.12 kg-cm
2.4 N-m
4.8V
305.00 oz-in
21.96 kg-cm
2.2 N-m
Above Average
|
| Speed |
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,034.5 deg/s
172.4 RPM
6.6V
0.07 sec/60°
869.6 deg/s
144.9 RPM
6.0V
0.08 sec/60°
722.9 deg/s
120.5 RPM
4.8V
0.10 sec/60°
606.1 deg/s
101.0 RPM
Above Average
|
| Stall Current | 2.53–3.8 A2530–3800 mAAverage |
| Physical | |
| Weight | 1.87 oz53.0 gAbove Average |
| Dimensions |
L 1.42 in W 0.59 in H 1.30 in L 36.1 mm W 15.0 mm H 33.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Standard |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 125° |
| Mechanical Limit | 170° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Dead Band | 3 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) |
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 69% of 844 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 77% of 832 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 77% of 1818 Digital Standard servos |
| Stall Current | Average Lower draw than 40% of 403 Digital Standard servos |
Performance Analysis
| Torque Density | 5.7547 oz-in/g Stronger than 85% of 833 Digital Standard servos |
| Torque-to-Volume Ratio | 280.04 oz-in/in³ Denser torque than 93% of 844 Digital Standard servos |
| Speed-to-Weight | 0.19059 (1/sec·g) Faster than 81% of 822 Digital Standard servos |
| Speed-Torque Trade-off | 30.19 Better balanced than 55% of 827 Digital Standard servos |
| Current-per-Torque Ratio | 0.0125 A/oz-in More efficient than 64% of 232 Digital Standard servos |
| Torque Gain per Volt | 9.11%/V More voltage-responsive (torque) than 15% of 674 Digital Standard servos |
| Speed Gain per Volt | 27.22%/V More voltage-responsive (speed) than 97% of 688 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 75% of 1271 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 13% of 329 Digital Standard servos |
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