Servo Specs, Reviews, & Comparison Tool
Dymond D3.7 Sky Arrow - Economy Micro
Specifications
| Last Updated: | 2025-08-05 |
| Modulation: | Analog |
| Torque: |
4.8V: 6.00 oz-in (0.43 kg-cm) |
| Speed: |
4.8V: 0.12 sec/60° |
| Weight: | 0.12 oz (3.3 g) |
| Dimensions: |
Length:0.78 in (19.8 mm) Width:0.32 in (8.0 mm) Height:0.87 in (22.0 mm) |
| Motor Type: | (add) |
| Gear Type: | Plastic |
| Rotation/Support: | Bushing |
| Rotational Range: | (add) |
| Pulse Cycle: | (add) |
| Pulse Width: | (add) |
| Connector Type: | (add) |
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Notes
- The Dymond D3.7 Sky Arrow is an ultra-lightweight pico-class analog servo, renowned within the modeling community for its exceptional precision and reliability. True to its "Sky Arrow" name and the Dymond brand's reputation, this servo is engineered for the most discerning builders of indoor and micro-scale aircraft where every gram counts. It is the quintessential choice for small, slow-flying scale models, indoor duration aircraft, and delicate park flyers. Its smooth, consistent operation and accurate centering are prized by builders who seek to replicate the graceful flight of full-scale aircraft on a miniature scale. The servo's incredibly low current draw is also a major benefit, helping to maximize flight times on the smallest of battery packs.
- The essence of the D3.7 Sky Arrow is its refined, high-quality performance in a feather-light package. Unlike many pico servos that focus only on being small, the Dymond brand is known for also prioritizing a high-quality gear train and electronics, resulting in a servo that feels more precise and dependable. It is a component chosen by experienced builders who appreciate the subtle but important difference that quality makes in the overall feel and performance of their intricate creations.
- For roboticists and mechatronics engineers working on delicate or high-precision projects, the D3.7 Sky Arrow is a superb tool. It would be an ideal actuator for scientific instrumentation, such as adjusting a small mirror or filter. It is also perfect for creating the subtle, lifelike movements in a small animatronic figure or for the control system of a bio-inspired robotic insect where smooth, efficient motion is key.
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