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Corona DS928BB
Micro

Corona DS928BB

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Corona
Category Hobby
Performance
Torque
6.0V 27.76 oz-in
4.8V 24.98 oz-in Average
Speed
6.0V 0.13 sec/60°
4.8V 0.14 sec/60° Below Average
Physical
Weight 0.32 ozAverage
Dimensions L 0.886 in
W 0.453 in
H 0.969 in
Drivetrain
Motor Type Cored
Motor Drive MOS
Gears Plastic
Gear Spline/Teeth 21 T
Rotation Mode Positional
Rotation/Support Single Bearing
Control & Signal
Modulation Digital
Rotational Range 90°
Dead Band 3 µs
Angle Sensor Potentiometer
Control System PWM
Programmable Yes
Electrical & Environment
Operating Voltage 4.8–6 V
Temperature -20–60 °C
Connectivity
Connector JR (Universal) estimate
Wire Length 215 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.

Class Comparison

TorqueAverage
Stronger than 38% of 328 Digital Micro servos at 4.8V
SpeedBelow Average
Faster than 21% of 328 Digital Micro servos at 4.8V
WeightAverage
Lighter than 61% of 620 Digital Micro servos

Performance Analysis

Shaft Power 0.33–0.39 W
Power Density1.016 W/in³
More power-dense than 17% of 590 Digital Micro servos
Torque Density2.7756 oz-in/g
Stronger than 60% of 327 Digital Micro servos
Torque-to-Volume Ratio64.31 oz-in/in³
Denser torque than 38% of 327 Digital Micro servos
Speed-to-Weight0.79365 (1/sec·g)
Faster than 57% of 327 Digital Micro servos
Speed-Torque Trade-off3.50
Better balanced than 58% of 327 Digital Micro servos
Torque Gain per Volt9.27%/V
More voltage-responsive (torque) than 10% of 268 Digital Micro servos
Speed Gain per Volt6.40%/V
More voltage-responsive (speed) than 1% of 273 Digital Micro servos
Voltage Range Width1.2 V
Wider voltage range than 18% of 511 Digital Micro servos

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