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XQ-Power XQ-S3218M - Waterproof Digital Servo
Specifications
| Last Updated: | 2025-08-01 |
| Modulation: | Digital |
| Torque: |
5.0V: 249.90 oz-in (17.99 kg-cm) 6.0V: 298.50 oz-in (21.49 kg-cm) |
| Speed: |
5.0V: 0.14 sec/60° 6.0V: 0.16 sec/60° |
| Weight: | 1.98 oz (56.0 g) |
| Dimensions: |
Length:1.57 in (39.9 mm) Width:0.79 in (20.1 mm) Height:1.59 in (40.4 mm) |
| Motor Type: | Cored |
| Gear Type: | Metal |
| Rotation/Support: | (add) |
| Rotational Range: | (add) |
| Pulse Cycle: | (add) |
| Pulse Width: | (add) |
| Connector Type: | (add) |
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Notes
- The XQ Power XQ-S3218M is a standard-class digital servo engineered for hobbyists seeking a reliable actuator for demanding situations. Its design emphasizes strong holding power and operational robustness, positioning it as a capable workhorse for a variety of high-stress applications in both surface and air models.
- In testing and operation, the servo leverages its digital control circuitry to deliver precise and repeatable positioning. The response is direct, with minimal observed deadband, which contributes to accurate and consistent centering. This is a critical attribute for maintaining trim in aircraft or tracking straight with a surface vehicle. The servo exhibits significant holding power, allowing it to effectively resist external forces, such as aerodynamic loads on control surfaces or the shocks experienced by steering systems in off-road vehicles. Its movement is smooth throughout its transit, even under load, providing a steady and predictable feel.
- The internal construction is designed to handle notable operational stress, making it a durable choice for environments with high vibration or frequent, high-load demands. Based on these characteristics, the XQ-S3218M is well-suited for several key applications. For surface vehicles, it functions effectively as a steering or throttle servo in 1/10 and 1/8 scale buggies, truggies, and crawlers. In aviation, it is a solid choice for all control surfaces on .60 to 1.20 size sport and 3D aircraft. Its performance profile also makes it a practical option for various custom robotics projects where strength and reliability are primary requirements.
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