Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-07-10
|
Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
Preferences are saved automatically.
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | (add) |
| Category | Robotics |
| Performance | |
| Torque |
8.4V
555.60 oz-in
40.01 kg-cm
3.9 N-m
7.2V
486.15 oz-in
35.01 kg-cm
3.4 N-m
5.0V
458.37 oz-in
33.01 kg-cm
3.2 N-m
|
| Speed |
8.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
7.2V
0.13 sec/60°
461.5 deg/s
76.9 RPM
5.0V
0.15 sec/60°
400.0 deg/s
66.7 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Rated Output Power | (add) |
| Radial Load | (add) |
| Physical | |
| Weight | 2.68 oz76.0 g |
| Shape | Boxed |
| Dimensions |
L 1.58 in W 0.79 in H 1.58 in L 40.0 mm W 20.0 mm H 40.0 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Ratio | (add) |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | 180° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | (add) |
| Resolution | (add) |
| MCU | (add) |
| Operating Modes | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 in |
| Baud Rate | (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
| Shaft Power | 5.65–9.34 W |
| Torque Density | 6.0312 oz-in/g Stronger than 88% of the 832 Digital Standard servos in the database |
| Torque-to-Volume Ratio | 234.79 oz-in/in³ Denser torque than 88% of the 843 Digital Standard servos in the database |
| Power Density | 4.784 W/in³ More power-dense than 77% of the 1644 Digital Standard servos in the database |
| Speed-to-Weight | 0.08772 (1/sec·g) Faster than 19% of the 821 Digital Standard servos in the database |
| Speed-Torque Trade-off | 68.76 Better balanced than 88% of the 826 Digital Standard servos in the database |
| Torque Gain per Volt | 6.24%/V More voltage-responsive (torque) than 6% of the 673 Digital Standard servos in the database |
| Speed Gain per Volt | 10.70%/V More voltage-responsive (speed) than 22% of the 687 Digital Standard servos in the database |
| Voltage Range Width | 3.4 V Wider voltage range than 72% of the 1269 Digital Standard servos in the database |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 85% of the 327 Digital Standard servos in the database |
Quick Actions
Similar Active Servos
Reviews of JX Servo RD-B7640HV-180
Be the first to review!