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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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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
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| 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
|
| Running Current | (add) |
| Stall Current | 6.5–10 A6500–10000 mA |
| Physical | |
| Weight | 3.21 oz91.0 g |
| 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 |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Shaft Size | (add) |
| Rotation Mode | Standard |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | 125° |
| Mechanical Limit | 360° |
| Pulse Cycle | (add) |
| 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 |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | (add) |
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.
Performance Analysis
| Torque Density | 4.5604 oz-in/g Stronger than 71% of the 812 Digital Standard servos in the database |
| Torque-to-Volume Ratio | 215.90 oz-in/in³ Denser torque than 84% of the 823 Digital Standard servos in the database |
| Speed-to-Weight | 0.12210 (1/sec·g) Faster than 52% of the 802 Digital Standard servos in the database |
| Speed-Torque Trade-off | 37.35 Better balanced than 63% of the 807 Digital Standard servos in the database |
| Current-per-Torque Ratio | 0.0241 A/oz-in More efficient than 25% of the 225 Digital Standard servos in the database |
| Torque Gain per Volt | 14.73%/V More voltage-responsive (torque) than 41% of the 656 Digital Standard servos in the database |
| Speed Gain per Volt | 31.74%/V More voltage-responsive (speed) than 99% of the 670 Digital Standard servos in the database |
| Voltage Range Width | 3.6 V Wider voltage range than 74% of the 1248 Digital Standard servos in the database |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 11% of the 318 Digital Standard servos in the database |
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