Ripmax QZ103

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Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	P-QZ103
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 58.34 oz-in 4.8V 44.45 oz-in Above Average
Speed	6.0V 0.08 sec/60° 4.8V 0.09 sec/60° Above Average
Physical
Weight	0.72 ozBelow Average
Dimensions	L 0.91 in W 0.47 in H 1.09 in
Case Material	Aluminum
Drivetrain
Motor Type	Coreless
Gears	Metal
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Neutral Position	1520 µs
Refresh Rate	330 Hz
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Wire Length	170 mm
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 80% of 349 Digital Micro servos at 4.8V
Speed	Above Average Faster than 75% of 347 Digital Micro servos at 4.8V
Weight	Below Average Lighter than 11% of 597 Digital Micro servos

Performance Analysis

Shaft Power	0.91–1.35 W
Power Density	2.892 W/in³ More power-dense than 64% of 563 Digital Micro servos
Torque Density	2.1897 oz-in/g Stronger than 38% of 349 Digital Micro servos
Torque-to-Volume Ratio	95.35 oz-in/in³ Denser torque than 69% of 345 Digital Micro servos
Speed-to-Weight	0.54735 (1/sec·g) Faster than 27% of 347 Digital Micro servos
Speed-Torque Trade-off	4.00 Better balanced than 65% of 345 Digital Micro servos
Torque Gain per Volt	26.04%/V More voltage-responsive (torque) than 87% of 290 Digital Micro servos
Speed Gain per Volt	10.41%/V More voltage-responsive (speed) than 10% of 295 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 17% of 496 Digital Micro servos