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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DC5821LV |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
302.80 oz-in
21.80 kg-cm
2.1 N-m
4.8V
229.19 oz-in
16.50 kg-cm
1.6 N-m
Average
|
| Speed |
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
Below Average
|
| Physical | |
| Weight | 2.05 oz58.0 gAbove Average |
| Dimensions |
L 1.594 in W 0.795 in H 1.496 in L 40.5 mm W 20.2 mm H 38.0 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Aluminum |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 in |
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 | Average Stronger than 52% of 1043 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 19% of 1041 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 65% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.35–3.50 W |
| Power Density | 1.846 W/in³ More power-dense than 40% of 1759 Digital Standard servos |
| Torque Density | 3.9516 oz-in/g Stronger than 59% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 120.90 oz-in/in³ Denser torque than 52% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09579 (1/sec·g) Faster than 31% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 41.26 Better balanced than 67% of 1031 Digital Standard servos |
| Torque Gain per Volt | 26.76%/V More voltage-responsive (torque) than 94% of 850 Digital Standard servos |
| Speed Gain per Volt | 10.43%/V More voltage-responsive (speed) than 22% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 9% of 1539 Digital Standard servos |
Similar Active Servos
JX Servo PDI-5521MG-360
Weight: 55.6 grams
Dimensions: 1.594" x 0.795" x 1.496"
Size Class: Standard
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