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Micro Discontinued

FMA Direct PS20

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand FMA Direct
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 15.50 oz-in
4.8V 12.50 oz-in
Speed
6.0V 0.08 sec/60°
4.8V 0.10 sec/60°
Physical
Weight 0.71 ozBottom 10%
Dimensions L 0.87 in
W 0.39 in
H 0.85 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 25 T estimate

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

WeightBottom 10%
Lighter than 8% of 1074 Micro servos

Performance Analysis

Shaft Power 0.23–0.36 W
Power Density1.242 W/in³
2nd-highest power density of 41 FMA Direct servos
Torque Density0.6210 oz-in/g
Torque-to-Volume Ratio43.34 oz-in/in³
Speed-to-Weight0.49677 (1/sec·g)
Speed-Torque Trade-off1.25

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