Corona DS238HV

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Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Category	Hobby
Performance
Torque	6.0V 63.89 oz-in Average 5.0V 55.56 oz-in
Speed	6.0V 0.13 sec/60° Average 5.0V 0.14 sec/60°
Physical
Weight	0.78 ozAverage
Dimensions	L 1.142 in W 0.512 in H 1.181 in
Drivetrain
Motor Type	Brushed
Gears	Metal
Gear Spline/Teeth	25 T
Rotation/Support	Single Bearing
Control & Signal
Modulation	Digital
Rotational Range	80°
Dead Band	3 µs
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	6–7.4 V
Temperature	-20–60 °C
Connectivity
Connector	JR (Universal) estimate
Wire Length	215 mm
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 55% of 262 Digital Mini servos at 6.0V
Speed	Average Faster than 41% of 263 Digital Mini servos at 6.0V
Weight	Average Lighter than 65% of 466 Digital Mini servos

Performance Analysis

Shaft Power	0.73–0.91 W
Power Density	1.317 W/in³ More power-dense than 36% of 440 Digital Mini servos
Torque Density	2.9041 oz-in/g Stronger than 67% of 258 Digital Mini servos
Torque-to-Volume Ratio	92.58 oz-in/in³ Denser torque than 64% of 262 Digital Mini servos
Speed-to-Weight	0.34965 (1/sec·g) Faster than 53% of 259 Digital Mini servos
Speed-Torque Trade-off	8.31 Better balanced than 57% of 261 Digital Mini servos
Voltage Range Width	1.4 V Wider voltage range than 43% of 351 Digital Mini servos