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FeeTech FS5103B
Standard

FeeTech FS5103B

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 44.50 oz-in
4.8V 41.70 oz-in
Speed
6.0V 0.16 sec/60°
4.8V 0.18 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.27 oz
Dimensions L 1.61 in
W 0.79 in
H 1.50 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 Dual Bearings
Backlash (add)
Control & Signal
Modulation Analog
Direction (add)
Rotational Range 120°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width 900-2100 µs
Neutral Position 1500 µs
Dead Band 5 µs
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 300 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 0.43–0.51 W
Torque Density1.1583 oz-in/g
Stronger than 26% of the 156 Analog Standard servos in the database
Torque-to-Volume Ratio21.94 oz-in/in³
Denser torque than 8% of the 156 Analog Standard servos in the database
Power Density0.271 W/in³
More power-dense than 10% of the 421 Analog Standard servos in the database
Speed-to-Weight0.15432 (1/sec·g)
Faster than 83% of the 155 Analog Standard servos in the database
Speed-Torque Trade-off7.51
Better balanced than 8% of the 155 Analog Standard servos in the database
Torque Gain per Volt5.60%/V
More voltage-responsive (torque) than 4% of the 120 Analog Standard servos in the database
Speed Gain per Volt10.43%/V
More voltage-responsive (speed) than 23% of the 121 Analog Standard servos in the database
Voltage Range Width1.2 V
Wider voltage range than 21% of the 185 Analog Standard servos in the database
Dead-Band-to-Pulse-Width Ratio0.0042
Finer dead band than 31% of the 37 Analog Standard servos in the database

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