CYS S8210

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-27

Identity
Brand
Product Number	CYS-S8210
Category	Hobby
Performance
Torque	7.4V 30.55 oz-in 6.0V 27.77 oz-in
Speed	7.4V 0.08 sec/60° 6.0V 0.10 sec/60°
Stall Current	0.8–0.9 ATop 10%
Physical
Weight	0.88 ozAverage
Dimensions	L 1.378 in W 0.591 in H 1.181 in
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Spline/Teeth	25 T
Control & Signal
Modulation	Digital
Direction	Counterclockwise
Rotational Range	90°
Pulse Cycle	20 ms
Pulse Width	1000-2000 µs
Neutral Position	1500 µs
Dead Band	2 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–50 °C
Connectivity
Connector	JR (Universal)
Wire Length	250 mm
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Weight	Average Lighter than 55% of 505 Digital Mini servos
Stall Current	Top 10% Lower draw than 94% of 94 Digital Mini servos

Performance Analysis

Shaft Power	0.51–0.71 W
Power Density	0.734 W/in³ More power-dense than 7% of 482 Digital Mini servos
Torque Density	1.1108 oz-in/g
Torque-to-Volume Ratio	28.87 oz-in/in³
Speed-to-Weight	0.40000 (1/sec·g)
Speed-Torque Trade-off	2.78
Current-per-Torque Ratio	0.0324 A/oz-in
Voltage Range Width	1.2 V Wider voltage range than 19% of 405 Digital Mini servos
Dead-Band-to-Pulse-Width Ratio	0.0020 Finer dead band than 34% of 104 Digital Mini servos