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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS505BLHV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
505.00 oz-in
36.36 kg-cm
3.6 N-m
7.4V
480.00 oz-in
34.56 kg-cm
3.4 N-m
6.6V
450.00 oz-in
32.40 kg-cm
3.2 N-m
6.0V
380.00 oz-in
27.36 kg-cm
2.7 N-m
4.8V
330.00 oz-in
23.76 kg-cm
2.3 N-m
Above Average
|
| Speed |
8.4V
0.09 sec/60°
638.3 deg/s
106.4 RPM
7.4V
0.11 sec/60°
555.6 deg/s
92.6 RPM
6.6V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
444.4 deg/s
74.1 RPM
4.8V
0.16 sec/60°
379.7 deg/s
63.3 RPM
Average
|
| Stall Current | 3.5–5.8 A3500–5800 mABelow Average |
| Physical | |
| Weight | 2.96 oz84.0 gBottom 10% |
| Dimensions |
L 1.60 in W 0.83 in H 1.48 in L 40.6 mm W 21.1 mm H 37.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 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 |
| Water Rating | Water Resistant |
| 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 72% of 1040 Digital Standard servos at 4.8V |
| Speed | Average Faster than 37% of 1024 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 5% of 1882 Digital Standard servos |
| Stall Current | Below Average Lower draw than 17% of 553 Digital Standard servos |
Performance Analysis
| Torque Density | 3.9286 oz-in/g Stronger than 59% of 1034 Digital Standard servos |
| Torque-to-Volume Ratio | 167.90 oz-in/in³ Denser torque than 72% of 1039 Digital Standard servos |
| Speed-to-Weight | 0.07535 (1/sec·g) Faster than 10% of 1018 Digital Standard servos |
| Speed-Torque Trade-off | 52.15 Better balanced than 78% of 1014 Digital Standard servos |
| Current-per-Torque Ratio | 0.0176 A/oz-in More efficient than 37% of 317 Digital Standard servos |
| Torque Gain per Volt | 14.73%/V More voltage-responsive (torque) than 43% of 851 Digital Standard servos |
| Speed Gain per Volt | 18.92%/V More voltage-responsive (speed) than 73% of 852 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 73% of 1545 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 54% of 489 Digital Standard servos |
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