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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | A19DLM |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
55.55 oz-in
4.00 kg-cm
0.4 N-m
7.4V
48.61 oz-in
3.50 kg-cm
0.3 N-m
6.0V
41.66 oz-in
3.00 kg-cm
0.3 N-m
4.8V
30.55 oz-in
2.20 kg-cm
0.2 N-m
Average
|
| Speed |
8.4V
0.09 sec/60°
681.8 deg/s
113.6 RPM
7.4V
0.10 sec/60°
631.6 deg/s
105.3 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
4.8V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Below Average
|
| Physical | |
| Weight | 0.67 oz19.0 gBelow Average |
| Dimensions |
L 0.90 in W 0.50 in H 0.87 in L 22.9 mm W 12.7 mm H 22.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 3 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | 2S LiPo |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 350 mm13.78 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 57% of 349 Digital Micro servos at 4.8V |
| Speed | Below Average Faster than 27% of 347 Digital Micro servos at 4.8V |
| Weight | Below Average Lighter than 18% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.43–1.17 W |
| Power Density | 2.981 W/in³ More power-dense than 64% of 563 Digital Micro servos |
| Torque Density | 1.6079 oz-in/g Stronger than 12% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 78.03 oz-in/in³ Denser torque than 56% of 345 Digital Micro servos |
| Speed-to-Weight | 0.40486 (1/sec·g) Faster than 10% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 3.97 Better balanced than 64% of 345 Digital Micro servos |
| Torque Gain per Volt | 22.73%/V More voltage-responsive (torque) than 82% of 290 Digital Micro servos |
| Speed Gain per Volt | 13.26%/V More voltage-responsive (speed) than 22% of 295 Digital Micro servos |
| Voltage Range Width | 3.6 V Wider voltage range than 84% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0015 Finer dead band than 50% of 182 Digital Micro servos |
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