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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 128-S0008004 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
130.47 oz-in
9.39 kg-cm
0.9 N-m
7.4V
117.98 oz-in
8.50 kg-cm
0.8 N-m
6.0V
94.38 oz-in
6.80 kg-cm
0.7 N-m
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
769.2 deg/s
128.2 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
|
| Stall Current | 2.3–3.1 A2300–3100 mABelow Average |
| Physical | |
| Weight | 1.36 oz38.6 gBelow Average |
| Dimensions |
L 1.398 in W 0.591 in H 1.122 in L 35.5 mm W 15.0 mm H 28.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3 ms |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Signal Voltage | 3V |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Power Source | 2S LiPo |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 295 mm11.61 in |
| Origin | |
| Country of Origin | Taiwan |
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 12% of 505 Digital Mini servos |
| Stall Current | Below Average Lower draw than 14% of 94 Digital Mini servos |
Performance Analysis
| Shaft Power | 1.94–3.45 W |
| Power Density | 3.721 W/in³ More power-dense than 78% of 482 Digital Mini servos |
| Torque Density | 2.4483 oz-in/g |
| Torque-to-Volume Ratio | 101.91 oz-in/in³ |
| Speed-to-Weight | 0.28823 (1/sec·g) |
| Speed-Torque Trade-off | 8.49 |
| Current-per-Torque Ratio | 0.0328 A/oz-in |
| Voltage Range Width | 3.4 V Wider voltage range than 71% of 405 Digital Mini servos |
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Reviews (2)
Includes 2 reviews aggregated from around the web.
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