FeeTech Fi8622M

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	Fi8622M
Category	Hobby
Discontinued	Yes
Performance
Torque	7.4V 296.30 oz-in 6.0V 262.90 oz-in Average
Speed	7.4V0.17 sec/60°
Physical
Weight	2.57 ozBelow Average
Dimensions	L 1.579 in W 0.791 in H 1.476 in
Case Material	Metal
Drivetrain
Motor Type	Coreless
Gears	Metal
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	180°
Pulse Width	500-2500 µs
Control System	PWM
Programmable	Yes
Electrical & Environment
Operating Voltage	6–7.4 V
Connectivity
Connector	JR (Universal) estimate
Wire Length	300 mm
Origin
Country of Origin	China

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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.

Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 60% of 1055 Digital Standard servos at 6.0V
Weight	Below Average Lighter than 26% of 1872 Digital Standard servos

Performance Analysis

Shaft Power	3.22 W
Power Density	1.748 W/in³ More power-dense than 38% of 1762 Digital Standard servos
Torque Density	3.6014 oz-in/g Stronger than 53% of 1048 Digital Standard servos
Torque-to-Volume Ratio	142.61 oz-in/in³ Denser torque than 62% of 1053 Digital Standard servos
Speed-to-Weight	0.08058 (1/sec·g)
Speed-Torque Trade-off	44.70
Torque Gain per Volt	9.07%/V More voltage-responsive (torque) than 14% of 868 Digital Standard servos
Voltage Range Width	1.4 V Wider voltage range than 36% of 1552 Digital Standard servos