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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FMAS3501 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
4.8V83.00 oz-in5.98 kg-cm0.6 N-mBelow Average |
| Speed |
4.8V0.10 sec/60°600.0 deg/s100.0 RPMAbove Average |
| Physical | |
| Weight | 1.73 oz49.0 gAbove Average |
| Dimensions |
L 1.60 in W 0.80 in H 1.50 in L 40.6 mm W 20.3 mm H 38.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gear Spline/Teeth | 25 T estimate |
| Electrical & Environment | |
| Operating Voltage | 4.8 V |
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 | Below Average Stronger than 19% of 1294 Standard servos at 4.8V |
| Speed | Above Average Faster than 81% of 1290 Standard servos at 4.8V |
| Weight | Above Average Lighter than 80% of 2538 Standard servos |
Performance Analysis
| Shaft Power | 1.53 W |
| Power Density | 0.799 W/in³ 4th-highest power density of 41 FMA Direct servos |
| Torque Density | 1.6939 oz-in/g Stronger than 21% of 1286 Standard servos |
| Torque-to-Volume Ratio | 43.23 oz-in/in³ Denser torque than 17% of 1291 Standard servos |
| Speed-to-Weight | 0.20408 (1/sec·g) Faster than 87% of 1281 Standard servos |
| Speed-Torque Trade-off | 8.30 Better balanced than 12% of 1280 Standard servos |
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