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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S3215 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
138.87 oz-in
10.00 kg-cm
1.0 N-m
6.0V
124.99 oz-in
9.00 kg-cm
0.9 N-m
Below Average
|
| Speed |
7.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
6.0V
0.07 sec/60°
895.5 deg/s
149.3 RPM
Top 10%
|
| Running Current |
7.4V
0.100 A
100 mA
6.0V
0.080 A
80 mA
Top 10%
|
| Stall Current | 2.6–3.2 A2600–3200 mAAverage |
| Physical | |
| Weight | 1.59 oz45.0 gTop 10% |
| Dimensions |
L 1.378 in W 0.591 in H 1.291 in L 35.0 mm W 15.0 mm H 32.8 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| 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 °C14–122 °F |
| Idle Current | 0.020 A20 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
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.
Class Comparison
| Torque | Below Average Stronger than 24% of 1055 Digital Standard servos at 6.0V |
| Speed | Top 10% Faster than 92% of 1038 Digital Standard servos at 6.0V |
| Weight | Top 10% Lighter than 92% of 1872 Digital Standard servos |
| Running Current | Top 10% Lower draw than 99% of 226 Digital Standard servos at 6.0V |
| Stall Current | Average Lower draw than 51% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.45–4.67 W |
| Power Density | 4.440 W/in³ More power-dense than 75% of 1762 Digital Standard servos |
| Torque Density | 2.7776 oz-in/g Stronger than 38% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 118.88 oz-in/in³ Denser torque than 52% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.33168 (1/sec·g) Faster than 97% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 8.37 Better balanced than 9% of 1029 Digital Standard servos |
| Current-per-Torque Ratio | 0.0256 A/oz-in More efficient than 18% of 330 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.250 Lower idle draw than 13% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 40.00 Narrower current spread than 24% of 179 Digital Standard servos |
| Torque Gain per Volt | 7.93%/V More voltage-responsive (torque) than 10% of 868 Digital Standard servos |
| Speed Gain per Volt | 15.59%/V More voltage-responsive (speed) than 50% of 868 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 34% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 32% of 501 Digital Standard servos |
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