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FeeTech FS0403
Micro

FeeTech FS0403

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand FeeTech
Product Number (add)
Category Hobby
Performance
Torque
6.0V 9.70 oz-in
4.8V 8.30 oz-in
Speed
6.0V 0.08 sec/60°
4.8V 0.09 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.18 oz
Dimensions L 0.79 in
W 0.33 in
H 0.76 in
Case Material (add)
Drivetrain
Motor Type Brushed
Motor Drive (add)
Gears Plastic
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Bushing
Backlash (add)
Control & Signal
Modulation Analog
Direction (add)
Rotational Range 120°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width 900-2100 µs
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8–6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length 150 mm
Origin
Country of Origin China

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 0.17–0.22 W
Torque Density1.6600 oz-in/g
Stronger than 14% of the 131 Analog Micro servos in the database
Torque-to-Volume Ratio42.44 oz-in/in³
Denser torque than 32% of the 131 Analog Micro servos in the database
Power Density1.146 W/in³
More power-dense than 75% of the 319 Analog Micro servos in the database
Speed-to-Weight2.22222 (1/sec·g)
Faster than 91% of the 130 Analog Micro servos in the database
Speed-Torque Trade-off0.75
Better balanced than 5% of the 130 Analog Micro servos in the database
Torque Gain per Volt14.06%/V
More voltage-responsive (torque) than 41% of the 72 Analog Micro servos in the database
Speed Gain per Volt10.41%/V
More voltage-responsive (speed) than 23% of the 71 Analog Micro servos in the database
Voltage Range Width1.2 V
Wider voltage range than 38% of the 137 Analog Micro servos in the database

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