CYS S2115

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Technical Specifications

Last Updated: 2026-10-27

Identity
Brand
Product Number	CYS-S2115
Category	Hobby
Performance
Torque	7.4V 222.20 oz-in 6.0V 208.31 oz-in Average
Speed	7.4V 0.11 sec/60° 6.0V 0.13 sec/60° Average
Running Current	7.4V 0.120 A 6.0V 0.100 A Top 10%
Stall Current	2.6–2.8 AAbove Average
Physical
Weight	1.90 ozAbove Average
Dimensions	L 1.579 in W 0.791 in H 1.535 in
Drivetrain
Motor Type	Coreless
Gears	Titanium
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	6–7.4 V
Temperature	-10–50 °C
Water Rating	Waterproof
Idle Current	0.020 A
Connectivity
Connector	JR (Universal)
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

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*Based on known specs.

Class Comparison

Torque	Average Stronger than 49% of 1055 Digital Standard servos at 6.0V
Speed	Average Faster than 58% of 1038 Digital Standard servos at 6.0V
Weight	Above Average Lighter than 79% of 1872 Digital Standard servos
Running Current	Top 10% Lower draw than 91% of 226 Digital Standard servos at 6.0V
Stall Current	Above Average Lower draw than 68% of 569 Digital Standard servos

Performance Analysis

Shaft Power	2.96–3.74 W
Power Density	1.948 W/in³ More power-dense than 43% of 1762 Digital Standard servos
Torque Density	3.8576 oz-in/g Stronger than 57% of 1048 Digital Standard servos
Torque-to-Volume Ratio	108.65 oz-in/in³ Denser torque than 48% of 1053 Digital Standard servos
Speed-to-Weight	0.14245 (1/sec·g) Faster than 69% of 1031 Digital Standard servos
Speed-Torque Trade-off	27.08 Better balanced than 47% of 1029 Digital Standard servos
Current-per-Torque Ratio	0.0134 A/oz-in More efficient than 56% of 330 Digital Standard servos
Idle-to-Running Current Ratio	0.200 Lower idle draw than 19% of 167 Digital Standard servos
No-Load vs Stall Current Spread	28.00 Narrower current spread than 34% of 179 Digital Standard servos
Torque Gain per Volt	4.76%/V More voltage-responsive (torque) than 2% of 868 Digital Standard servos
Speed Gain per Volt	13.00%/V More voltage-responsive (speed) than 36% of 868 Digital Standard servos
Voltage Range Width	1.4 V Wider voltage range than 35% of 1552 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio	0.0020 Finer dead band than 35% of 501 Digital Standard servos