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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | A2P-S04377452 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
62.49 oz-in
4.50 kg-cm
0.4 N-m
6.0V
47.22 oz-in
3.40 kg-cm
0.3 N-m
4.8V
38.88 oz-in
2.80 kg-cm
0.3 N-m
Above Average
|
| Speed |
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Below Average
|
| Running Current |
7.4V
0.300 A
300 mA
6.0V
0.240 A
240 mA
4.8V
0.220 A
220 mA
Below Average
|
| Stall Current | 0.9–1.2 A900–1200 mAAverage |
| Physical | |
| Weight | 0.44 oz12.6 gAverage |
| Dimensions |
L 0.93 in W 0.46 in H 1.06 in L 23.6 mm W 11.7 mm H 26.9 mm |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Aluminum |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3 ms |
| Neutral Position | 1520 µs |
| Dead Band | 3 µs |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Power Source | 2S LiPo |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 260 mm10.24 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 | Above Average Stronger than 73% of 328 Digital Micro servos at 4.8V |
| Speed | Below Average Faster than 20% of 328 Digital Micro servos at 4.8V |
| Weight | Average Lighter than 37% of 620 Digital Micro servos |
| Running Current | Below Average Lower draw than 23% of 53 Digital Micro servos at 4.8V |
| Stall Current | Average Lower draw than 35% of 194 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.51–1.05 W |
| Power Density | 2.316 W/in³ More power-dense than 56% of 590 Digital Micro servos |
| Torque Density | 3.0980 oz-in/g Stronger than 73% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 85.74 oz-in/in³ Denser torque than 62% of 327 Digital Micro servos |
| Speed-to-Weight | 0.56915 (1/sec·g) Faster than 27% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 5.44 Better balanced than 78% of 327 Digital Micro servos |
| Current-per-Torque Ratio | 0.0309 A/oz-in More efficient than 68% of 85 Digital Micro servos |
| No-Load vs Stall Current Spread | 5.45 Narrower current spread than 80% of 36 Digital Micro servos |
| Torque Gain per Volt | 23.36%/V More voltage-responsive (torque) than 84% of 268 Digital Micro servos |
| Speed Gain per Volt | 10.49%/V More voltage-responsive (speed) than 13% of 273 Digital Micro servos |
| Voltage Range Width | 2.6 V Wider voltage range than 67% of 511 Digital Micro servos |
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