Product overview
The Gemfan D90S Ducted PC 3 Blade, also designated D90S-3, is a propeller component for micro and sub-250g drone builds. Its physical layout combines three blades, a 90 mm (3.5 inch) diameter and a 3.0 inch pitch. Each propeller weighs 2.3 g, with a hub thickness of 5.5 mm. This configuration targets lightweight platforms, including freestyle and cinematic applications, where propeller mass and the balance between thrust and power consumption are relevant to the build.
Integration centers on a 1.5 mm shaft hole and the specified 2004 to 2306 motor-size range; the application examples specifically include 2004, 2204 and 2306 motors. The propeller is offered in Translucent Gray and Whiskey colors and uses resilient materials. Its low mass is intended to support responsive throttle behavior, while its diameter and pitch target efficient lightweight flight. The described product is a propulsion component, with suitability tied to the stated motor sizes and mounting interface.
Specifications
| Specification | Value & conditions |
|---|---|
| Blade count | 3 |
| Diameter | 90 mm (3.5 inch) |
| Pitch | 3.0 inch |
| Weight | 2.3 g (per propeller)Per propeller. |
| Hub thickness | 5.5 mm |
| Mounting interface | 1.5 mm shaft hole |
| Compatible motor size | 2004 to 2306 |
| Color options | Translucent Gray, Whiskey |
| Product type and intended application | Lightweight 3.5-inch tri-blade propeller for micro and sub-250g drone builds.Micro and sub-250g drone builds. |
| Integration applications | Micro and sub-250g drones, lightweight freestyle or cinematic platforms, and builds using 2004, 2204, or 2306 size motors.Lightweight freestyle or cinematic platforms; builds utilizing 2004, 2204, or 2306 size motors. |
| Lightweight agility | Low rotational mass is intended to support quick throttle response and agile handling.2.3 g per propeller; micro drones. |
| Efficiency design | Diameter and pitch are tuned to balance thrust and power consumption for extended flight times on lightweight builds.3.5-inch diameter and 3.0-inch pitch; lightweight builds. |
| Motor interface design | The shaft interface is designed for secure fit and power transfer with 2004-2306 motors.1.5 mm shaft hole; 2004-2306 motors. |
| Construction | Manufactured from resilient materials. |




