Hiwonder HPD-0127

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	HPD-0127
Category	Hobby
Performance
Torque	7.4V25.00 oz-inAverage
Speed	7.4V0.05 sec/60°Top 10%
Stall Current	≤1 AAverage
Physical
Weight	0.39 ozAverage
Dimensions	L 0.94 in W 0.47 in H 0.94 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	40 T
Rotation Mode	Positional
Control & Signal
Modulation	Digital
Rotational Range	280°
Pulse Width	500-2500 µs
Angle Sensor	Potentiometer
Control System	PWM
Programmable	No
Electrical & Environment
Operating Voltage	7.4–8.4 V
Connectivity
Connector	JR (Universal) estimate
Wire Length	150 mm

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 40% of 328 Digital Micro servos at 7.4V
Speed	Top 10% Faster than 99% of 328 Digital Micro servos at 7.4V
Weight	Average Lighter than 44% of 620 Digital Micro servos
Stall Current	Average Lower draw than 45% of 194 Digital Micro servos

Performance Analysis

Shaft Power	0.92 W
Power Density	2.226 W/in³ More power-dense than 55% of 590 Digital Micro servos
Torque Density	2.2727 oz-in/g Stronger than 44% of 327 Digital Micro servos
Torque-to-Volume Ratio	60.20 oz-in/in³ Denser torque than 34% of 327 Digital Micro servos
Speed-to-Weight	1.81818 (1/sec·g) Faster than 89% of 327 Digital Micro servos
Speed-Torque Trade-off	1.25 Better balanced than 13% of 327 Digital Micro servos
Current-per-Torque Ratio	0.0400 A/oz-in More efficient than 50% of 85 Digital Micro servos
Voltage Range Width	1.0 V Wider voltage range than 4% of 511 Digital Micro servos