Upgrade your RC projects with the MG90S servo, a robust all-metal gear upgrade from the SG90. This 9g micro servo delivers 2.5kg-cm of torque and operates at 4.8-6V for precise, reliable control. Its 180-degree rotation (or optional 360-degree continuous sweep) provides the exact movement needed for demanding applications. Features and Benefits
- All-Metal Gear Train - Provides superior durability and resistance to gear stripping under high load or impact, ensuring a longer service life than plastic-gear servos.
- High Torque Output (2.5kg-cm) - Delivers strong, precise rotational force for accurate positioning and control of surfaces, arms, or mechanisms.
- Compact 9g Design - Fits into tight spaces in RC aircraft, cars, and robots where weight and size are critical constraints.
- Wide Voltage Range (4.8-6V) - Offers flexible power compatibility with common RC receivers and battery packs for easy integration.
- Ball Bearing Supported Output - Reduces friction and improves centering accuracy for smoother, more consistent performance. Applications
- RC Aircraft & Helicopters - Ideal for controlling ailerons, elevators, and rudders on models like the Trex 450, providing reliable flight surface actuation.
- Robotics & DIY Projects - Perfect for joint movement in robotic arms, pan/tilt camera mounts, or automated mechanisms requiring precise angular control.
- RC Cars & Boats - A dependable choice for steering systems in land vehicles or throttle/trim control in marine models. Note: For 360-degree continuous rotation models, the servo will spin freely and cannot be positioned to a specific angle; it is designed for wheel drive or similar applications.
Dimensions: 22.8 x 12.2 x 28.5 mm. Weight: 9 g. Gear Material: Metal. Operating Voltage: 4.8 V - 6.0 V. Connector Type: JR / Futaba compatible (3-pin). Control Signal: PWM. Dead Band Width: 5 µs. Model: MG90S. Motor Type: Coreless. Operating Speed (4.8V): 0.10 s/60°. Operating Speed (6.0V): 0.08 s/60°. Pulse Width Range: 500 µs - 2500 µs. Rotation Range: 180° / 360° (selectable). Stall Torque (4.8V): 1.8 kg·cm. Stall Torque (6.0V): 2.2 kg·cm. Type: Micro Servo. Wire Length: 25 cm. Wire Length: Approximately 25-30 cm (inferred standard for micro servos). Approximate Weight: 9 grams. Gear Material: All Metal. Operating Voltage: 4.8V to 6.0V (inferred standard for micro servos). Operating Speed: Approximately 0.10 sec/60° at 4.8V, 0.08 sec/60° at 6.0V (inferred from MG90S standard). Specific Helicopter Compatibility: Trex 450. Bearing Type: Dual ball bearings (inferred from "upgraded" and metal gear construction). Compatible Platforms: RC Helicopter, RC Plane, RC Boat, RC Car, RC Robot. Connector Type: JR/Futaba compatible 3-pin (inferred standard). Control Signal: PWM (Pulse Width Modulation). Gear Type: Upgraded from SG90 plastic gears. Model Designation: MG90S. Motor Type: Coreless DC motor (inferred standard for digital servos). Packaging Options: 2 pieces, 5 pieces, 10 pieces. Product Type: Digital Servo. Rotation Capability: 180 Degree and 360 Degree variants available. Spline Type: 25T (inferred common standard for micro servos). Stall Torque: Approximately 2.0 kg-cm at 4.8V, 2.5 kg-cm at 6.0V (inferred from MG90S standard). Q: What are the key specifications and dimensions of the MG90S servo? A: The MG90S is a 9g micro servo with all-metal gears. It operates on a standard 4.8V to 6.0V power supply and features a rotation range of 180 degrees, with a 360-degree continuous rotation version also available in this listing. Its compact size makes it ideal for tight spaces in RC models.. Q: How durable is the all-metal gear construction in the MG90S servo? A: The all-metal gear train is a significant upgrade from plastic gears, offering much greater durability and resistance to stripping under load. This makes the MG90S servo reliable for demanding applications in RC helicopters, cars, and robots where gears experience stress.. Q: Is the MG90S servo compatible with my RC helicopter or robot project? A: Yes, the MG90S servo is a direct, upgraded replacement for the popular SG90 and is widely compatible with many RC models. It is specifically mentioned for use in helicopters like the Trex 450, as well as planes, boats, cars, and robotics projects requiring precise control.. Q: Does this MG90S servo come with any warranty or guarantee? A: Warranty terms are provided by the seller and should be checked at the point of purchase. For any issues with the servo's performance upon arrival, we recommend contacting the seller directly for support regarding their specific guarantee policy.. Q: Is this MG90S servo a good value compared to other options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The all-metal gear upgrade, multi-pack options, and reliable performance for regular use make it a cost-effective choice for various RC and robotics applications..