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Technical Specifications
Last Updated: 2026-10-23
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 |
| Rotation/Support | Dual Bearings |
| 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 1307 Standard servos at 4.8V |
| Speed | Above Average Faster than 82% of 1289 Standard servos at 4.8V |
| Weight | Above Average Lighter than 80% of 2491 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 1299 Standard servos |
| Torque-to-Volume Ratio | 43.23 oz-in/in³ Denser torque than 18% of 1303 Standard servos |
| Speed-to-Weight | 0.20408 (1/sec·g) Faster than 89% of 1281 Standard servos |
| Speed-Torque Trade-off | 8.30 Better balanced than 11% of 1278 Standard servos |
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