Servo Specs, Reviews, & Comparison Tool
E-Sky EK2-0503 Servo
Specifications
| Last Updated: | 2025-08-06 |
| Modulation: | (add) |
| Torque: |
4.8V: 18.10 oz-in (1.30 kg-cm) |
| Speed: |
4.8V: 0.12 sec/60° |
| Weight: | 0.32 oz (9.0 g) |
| Dimensions: |
Length:0.90 in (22.9 mm) Width:0.45 in (11.4 mm) Height:0.82 in (20.8 mm) |
| Motor Type: | (add) |
| Gear Type: | (add) |
| Rotation/Support: | (add) |
| Rotational Range: | (add) |
| Pulse Cycle: | (add) |
| Pulse Width: | (add) |
| Connector Type: | (add) |
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Notes
- The discontinued E-Sky EK2-0503 is another specialized servo from the extensive E-Sky parts catalog, designed as an original equipment manufacturer (OEM) component for specific models in their helicopter lineup. Its performance characteristics, such as speed, torque, and rotational direction, are precisely tailored to function correctly within the E-Sky flight control system. The primary role of the EK2-0503 is as a direct replacement part, intended to restore a damaged helicopter to its original, factory-specified condition. It provides the smooth, consistent, and stable control response that is essential for the easy-to-fly nature of E-Sky's beginner-focused products.
- The core identity of the EK2-0503 is that of an authentic, system-matched component. For owners of the specific helicopters that use this servo, it is the only surefire way to guarantee a successful repair. Choosing the correct OEM part eliminates compatibility issues and ensures that the helicopter will fly with the same gentle and predictable handling it had when it was new. It is a part that is valued not for its high performance, but for its perfect, hassle-free integration.
- While highly specific, the EK2-0503 can be a useful and very low-cost servo for the robotics hobbyist. As a component designed for the rigors of flight and the occasional crash, it is a surprisingly durable servo for its size and cost. It is an excellent choice for budget-conscious creators who need a reliable sub-micro actuator for their custom projects, from simple animatronics to experimental walking robots."
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