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Technical Specifications
Last Updated: 2026-10-25
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 mABottom 10% |
| 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 | Metal |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| 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 1053 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 80% of 1035 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 2% of 1877 Digital Standard servos |
| Stall Current | Bottom 10% Lower draw than 3% of 565 Digital Standard servos |
Performance Analysis
| Torque Density | 4.5604 oz-in/g Stronger than 71% of 1046 Digital Standard servos |
| Torque-to-Volume Ratio | 215.90 oz-in/in³ Denser torque than 86% of 1051 Digital Standard servos |
| Speed-to-Weight | 0.12210 (1/sec·g) Faster than 56% of 1028 Digital Standard servos |
| Speed-Torque Trade-off | 37.35 Better balanced than 60% of 1026 Digital Standard servos |
| Current-per-Torque Ratio | 0.0241 A/oz-in More efficient than 20% of 327 Digital Standard servos |
| Torque Gain per Volt | 14.73%/V More voltage-responsive (torque) than 43% of 863 Digital Standard servos |
| Speed Gain per Volt | 31.74%/V More voltage-responsive (speed) than 99% of 863 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 73% of 1554 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 13% of 491 Digital Standard servos |
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