Corona CS918MP

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	CS918MP
Category	Hobby
Performance
Torque	6.0V 25.00 oz-in 4.8V 20.84 oz-in Average
Speed	6.0V 0.06 sec/60° 4.8V 0.07 sec/60° Top 10%
Physical
Weight	0.32 ozAverage
Dimensions	L 0.886 in W 0.453 in H 0.969 in
Drivetrain
Motor Type	Brushless
Gears	Plastic
Gear Spline/Teeth	21 T
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Rotational Range	40°
Dead Band	5 µs
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-20–60 °C
Connectivity
Connector	JR (Universal) estimate
Wire Length	215 mm

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Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 62% of 160 Analog Micro servos at 4.8V
Speed	Top 10% Faster than 100% of 160 Analog Micro servos at 4.8V
Weight	Average Lighter than 43% of 336 Analog Micro servos

Performance Analysis

Shaft Power	0.55–0.77 W
Power Density	1.983 W/in³ More power-dense than 98% of 322 Analog Micro servos
Torque Density	2.3156 oz-in/g Stronger than 69% of 160 Analog Micro servos
Torque-to-Volume Ratio	53.65 oz-in/in³ Denser torque than 57% of 160 Analog Micro servos
Speed-to-Weight	1.58730 (1/sec·g) Faster than 86% of 160 Analog Micro servos
Speed-Torque Trade-off	1.46 Better balanced than 14% of 159 Analog Micro servos
Torque Gain per Volt	16.63%/V More voltage-responsive (torque) than 53% of 101 Analog Micro servos
Speed Gain per Volt	13.89%/V More voltage-responsive (speed) than 37% of 101 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 27% of 174 Analog Micro servos