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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | A2P-S04378525 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
194.42 oz-in
14.00 kg-cm
1.4 N-m
7.4V
134.70 oz-in
9.70 kg-cm
1.0 N-m
6.0V
123.59 oz-in
8.90 kg-cm
0.9 N-m
4.8V
94.43 oz-in
6.80 kg-cm
0.7 N-m
Above Average
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
4.8V
0.19 sec/60°
315.8 deg/s
52.6 RPM
Bottom 10%
|
| Physical | |
| Weight | 1.01 oz28.7 gBottom 10% |
| Dimensions |
L 0.90 in W 0.47 in H 1.02 in L 22.9 mm W 11.9 mm H 25.9 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 220 mm8.66 in |
| Origin | |
| Country of Origin | China |
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 90% of 60 Digital Slim servos at 4.8V |
| Speed | Bottom 10% Faster than 7% of 59 Digital Slim servos at 4.8V |
| Weight | Bottom 10% Lighter than 9% of 103 Digital Slim servos |
Performance Analysis
| Shaft Power | 0.92–3.99 W |
| Power Density | 9.258 W/in³ 5th-highest power density of 99 Digital Slim servos |
| Torque Density | 3.2902 oz-in/g Stronger than 76% of 60 Digital Slim servos |
| Torque-to-Volume Ratio | 218.86 oz-in/in³ 1st-highest torque-to-volume ratio of 60 Digital Slim servos |
| Speed-to-Weight | 0.18339 (1/sec·g) Faster than 0% of 59 Digital Slim servos |
| Speed-Torque Trade-off | 17.94 3rd-highest speed-torque trade-off of 59 Digital Slim servos |
| Torque Gain per Volt | 29.41%/V 1st-highest torque gain per volt of 56 Digital Slim servos |
| Speed Gain per Volt | 30.87%/V 2nd-highest speed gain per volt of 55 Digital Slim servos |
| Voltage Range Width | 3.6 V Wider voltage range than 71% of 93 Digital Slim servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 62% of 27 Digital Slim servos |
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