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Blue Arrow H0988UHS-MG
Micro

Blue Arrow H0988UHS-MG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Blue Arrow
Category Hobby
Performance
Torque
6.0V 19.45 oz-in
4.2V 13.89 oz-in
Speed
6.0V 0.03 sec/60°
4.2V 0.04 sec/60°
Stall Current 0.5–0.8 AAverage
Physical
Weight 0.32 ozAverage
Dimensions L 0.87 in
W 0.46 in
H 0.89 in
Case Material Plastic
Drivetrain
Motor Type Coreless
Gears Titanium
Rotation/Support Single Bearing
Control & Signal
Modulation Digital
Direction Clockwise
Rotational Range 60°
Mechanical Limit 120°
Pulse Width 900-2100 µs
Neutral Position 1500 µs
Dead Band 1 µs
Refresh Rate 333 Hz
Angle Sensor Potentiometer
Control System PWM
Electrical & Environment
Operating Voltage 3.5–7.4 V
Temperature -20–70 °C
Connectivity
Connector JST
Wire Length 120 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

WeightAverage
Lighter than 60% of 620 Digital Micro servos
Stall CurrentAverage
Lower draw than 52% of 194 Digital Micro servos

Performance Analysis

Shaft Power 0.64–1.20 W
Power Density3.366 W/in³
More power-dense than 65% of 590 Digital Micro servos
Torque Density1.5433 oz-in/g
Torque-to-Volume Ratio39.00 oz-in/in³
Speed-to-Weight2.77778 (1/sec·g)
Speed-Torque Trade-off0.56
Current-per-Torque Ratio0.0576 A/oz-in
Voltage Range Width3.9 V
Wider voltage range than 88% of 511 Digital Micro servos
Dead-Band-to-Pulse-Width Ratio0.0008
Finer dead band than 69% of 189 Digital Micro servos

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