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KingMax Hobby KM-03A
Nano

KingMax Hobby KM-03A

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand KingMax Hobby
Product Number (add)
Category Hobby
Performance
Torque
5.0V7.22 oz-in
Speed
5.0V0.10 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.11 oz
Dimensions L 0.85 in
W 0.47 in
H 0.83 in
Case Material Plastic
Drivetrain
Motor Type Coreless
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 (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band 4 µs
Refresh Rate 50 Hz
Angle Sensor Potentiometer
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 3.3–5 V
Power Source (add)
Regulator Type (add)
Temperature -10–60 °C
Water Rating None
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length 100 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 0.13 W
Torque Density2.3907 oz-in/g
Torque-to-Volume Ratio21.77 oz-in/in³
Power Density0.403 W/in³
More power-dense than 16% of the 20 Analog Nano servos in the database
Speed-to-Weight3.31126 (1/sec·g)
Speed-Torque Trade-off0.72
Voltage Range Width1.7 V
Wider voltage range than 67% of the 40 KingMax Hobby servos in the database

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