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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS635BLHV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
635.00 oz-in
45.72 kg-cm
4.5 N-m
7.4V
555.00 oz-in
39.96 kg-cm
3.9 N-m
6.6V
515.00 oz-in
37.08 kg-cm
3.6 N-m
6.0V
485.00 oz-in
34.92 kg-cm
3.4 N-m
4.8V
415.00 oz-in
29.88 kg-cm
2.9 N-m
Above Average
|
| Speed |
8.4V
0.04 sec/60°
1,428.6 deg/s
238.1 RPM
7.4V
0.05 sec/60°
1,132.1 deg/s
188.7 RPM
6.6V
0.06 sec/60°
1,034.5 deg/s
172.4 RPM
6.0V
0.07 sec/60°
882.4 deg/s
147.1 RPM
4.8V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Stall Current | 6.5–10 A6500–10000 mABelow Average |
| Physical | |
| Weight | 3.21 oz91.0 gBottom 10% |
| Dimensions |
L 1.58 in W 0.79 in H 1.54 in L 40.1 mm W 20.1 mm H 39.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Rotation Mode | Standard |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 125° |
| Mechanical Limit | 360° |
| 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 |
| 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 85% of 845 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 78% of 833 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 1% of 1819 Digital Standard servos |
| Stall Current | Below Average Lower draw than 10% of 403 Digital Standard servos |
Performance Analysis
| Torque Density | 4.5604 oz-in/g Stronger than 71% of 834 Digital Standard servos |
| Torque-to-Volume Ratio | 215.90 oz-in/in³ Denser torque than 85% of 845 Digital Standard servos |
| Speed-to-Weight | 0.12210 (1/sec·g) Faster than 52% of 823 Digital Standard servos |
| Speed-Torque Trade-off | 37.35 Better balanced than 63% of 828 Digital Standard servos |
| Current-per-Torque Ratio | 0.0241 A/oz-in More efficient than 26% 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 | 31.74%/V More voltage-responsive (speed) than 99% 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 | 0.0021 Finer dead band than 12% of 329 Digital Standard servos |
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