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XQ-Power XQ-S2221F
Mini

XQ-Power XQ-S2221F

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand XQ-Power
Product Number (add)
Category Hobby
Performance
Torque
8.4V 305.00 oz-in
7.4V 249.00 oz-in
6.0V 208.00 oz-in
Speed
8.4V 0.14 sec/60°
7.4V 0.12 sec/60°
6.0V 0.14 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.29 oz
Dimensions L 0.47 in
W 1.18 in
H 1.40 in
Case Material (add)
Drivetrain
Motor Type Coreless
Motor Drive (add)
Gears Stainless Steel
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support (add)
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 2.75–4.03 W
Torque Density5.6986 oz-in/g
Stronger than 97% of the 219 Digital Mini servos in the database
Torque-to-Volume Ratio266.91 oz-in/in³
2nd-highest torque-to-volume ratio of 224 Digital Mini servos
Power Density5.169 W/in³
More power-dense than 86% of the 425 Digital Mini servos in the database
Speed-to-Weight0.19570 (1/sec·g)
Faster than 12% of the 220 Digital Mini servos in the database
Speed-Torque Trade-off29.12
4th-highest speed-torque trade-off of 223 Digital Mini servos
Torque Gain per Volt19.43%/V
More voltage-responsive (torque) than 72% of the 190 Digital Mini servos in the database
Speed Gain per Volt0.00%/V
More voltage-responsive (speed) than 3% of the 190 Digital Mini servos in the database
Voltage Range Width2.4 V
Wider voltage range than 61% of the 288 Digital Mini servos in the database

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