XQ-Power XQ-S3020D

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	S3020D
Category	Hobby
Discontinued	Yes
Performance
Torque	7.2V 277.75 oz-in 6.0V 249.97 oz-in Average
Speed	7.2V 0.14 sec/60° 6.0V 0.16 sec/60° Average
Physical
Weight	1.98 ozAbove Average
Dimensions	L 1.579 in W 0.791 in H 1.528 in
Case Material	Metal
Drivetrain
Motor Type	Coreless
Gears	Metal
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Electrical & Environment
Operating Voltage	6–7.2 V
Power Source	2S LiPo
Connectivity
Connector	JR (Universal) estimate

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 58% of 1060 Digital Standard servos at 6.0V
Speed	Average Faster than 36% of 1045 Digital Standard servos at 6.0V
Weight	Above Average Lighter than 73% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	2.89–3.67 W
Power Density	1.922 W/in³ More power-dense than 42% of 1768 Digital Standard servos
Torque Density	4.4638 oz-in/g Stronger than 70% of 1053 Digital Standard servos
Torque-to-Volume Ratio	130.98 oz-in/in³ Denser torque than 58% of 1058 Digital Standard servos
Speed-to-Weight	0.11161 (1/sec·g) Faster than 49% of 1038 Digital Standard servos
Speed-Torque Trade-off	40.00 Better balanced than 64% of 1034 Digital Standard servos
Torque Gain per Volt	9.26%/V More voltage-responsive (torque) than 15% of 873 Digital Standard servos
Speed Gain per Volt	11.91%/V More voltage-responsive (speed) than 30% of 874 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 15% of 1560 Digital Standard servos