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Micro Discontinued

FMA Direct S90

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand FMA Direct
Product Number (add)
Category Hobby
Discontinued Yes
Performance
Torque
4.8V19.00 oz-in
Speed
4.8V0.09 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.35 oz
Dimensions L 0.85 in
W 0.43 in
H 0.78 in
Case Material (add)
Drivetrain
Motor Type (add)
Motor Drive (add)
Gears (add)
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Single Bearing
Backlash (add)
Control & Signal
Modulation (add)
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System (add)
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage (add)
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector (add)
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 0.39 W
Torque Density1.9211 oz-in/g
Torque-to-Volume Ratio66.65 oz-in/in³
Power Density1.369 W/in³
1st-highest power density of 41 FMA Direct servos
Speed-to-Weight1.12347 (1/sec·g)
Speed-Torque Trade-off1.71

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