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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS190C |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
145.85 oz-in
10.50 kg-cm
1.0 N-m
7.4V
131.96 oz-in
9.50 kg-cm
0.9 N-m
6.0V
104.18 oz-in
7.50 kg-cm
0.7 N-m
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Running Current |
8.4V
0.380 A
380 mA
7.4V
0.350 A
350 mA
6.0V
0.310 A
310 mA
|
| Stall Current | 1.7–2.3 A1700–2300 mABelow Average |
| Physical | |
| Weight | 0.95 oz27.0 gBelow Average |
| Dimensions |
L 1.18 in W 0.39 in H 1.38 in L 30.0 mm W 9.9 mm H 35.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -40–60 °C-40–140 °F |
| Connectivity | |
| Wire Length | 220 mm8.66 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
| Weight | Below Average Lighter than 27% of 83 Digital Slim servos |
| Stall Current | Below Average Lower draw than 21% of 29 Digital Slim servos |
Performance Analysis
| Shaft Power | 1.61–3.00 W |
| Power Density | 4.718 W/in³ More power-dense than 71% of 83 Digital Slim servos |
| Torque Density | 3.8585 oz-in/g |
| Torque-to-Volume Ratio | 164.04 oz-in/in³ |
| Speed-to-Weight | 0.30864 (1/sec·g) |
| Speed-Torque Trade-off | 12.50 |
| Current-per-Torque Ratio | 0.0221 A/oz-in |
| No-Load vs Stall Current Spread | 7.42 |
| Voltage Range Width | 3.6 V Wider voltage range than 74% of 75 Digital Slim servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0017 Finer dead band than 19% of 22 Digital Slim servos |
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