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Technical Specifications
Last Updated: 2026-07-10
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 | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Standard |
| 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 73% of 845 Digital Standard servos at 4.8V |
| Speed | Average Faster than 35% of 833 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 4% of 1819 Digital Standard servos |
| Stall Current | Below Average Lower draw than 20% of 403 Digital Standard servos |
Performance Analysis
| Torque Density | 3.9286 oz-in/g Stronger than 61% of 834 Digital Standard servos |
| Torque-to-Volume Ratio | 167.90 oz-in/in³ Denser torque than 71% of 845 Digital Standard servos |
| Speed-to-Weight | 0.07535 (1/sec·g) Faster than 9% of 823 Digital Standard servos |
| Speed-Torque Trade-off | 52.15 Better balanced than 79% of 828 Digital Standard servos |
| Current-per-Torque Ratio | 0.0176 A/oz-in More efficient than 42% of 232 Digital Standard servos |
| Torque Gain per Volt | 14.73%/V More voltage-responsive (torque) than 41% of 674 Digital Standard servos |
| Speed Gain per Volt | 18.92%/V More voltage-responsive (speed) than 72% of 688 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 75% of 1272 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 58% of 329 Digital Standard servos |
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