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micro servo sg90 dimensions

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Published2025-10-18

Looking into tiny but mighty, the SG90 micro servo might seem like just another component on the shelf, but it’s so much more than that. Its compact size, measuring roughly 22.8mm in length, 12.2mm in width, and 28.5mm in height—those precise dimensions—make it perfect for projects where space is a premium. Imagine fitting this little powerhouse into a remote-controlled drone or a robotic arm that needs to be nimble and light. Despite its small stature, the SG90 packs a punch in performance and versatility.

Ever wondered how such tiny dimensions can still deliver reliable torque? That’s the beauty of the design. The SG90 is engineered with lightweight plastic gears, but don’t let that fool you. Its torque reaches around 1.2kg/cm at 4.8V, which is enough for many hobbyist applications. It’s a balance of size and strength that appeals to anyone looking to build something clever without hauling around unnecessary bulk. The motor operates within a voltage range of 4.8V to 6V, giving a nice margin for stable operation while keeping the power requirements in check.

People often ask if the size compromises durability. Honestly, it depends on how you use it. For gentle adjustments and lightweight loads, the SG90 holds up well. But if you’re tossing it into a scenario involving harsh vibrations or excessive forces, maybe reconsider. Still, for its class, the dimensions have been optimized to ensure consistent performance. It’s fascinating how a piece that’s barely larger than a coin can be so precise.

Choosing the right servo isn’t just about raw measurements. It’s about matching dimensions with your project’s needs. For instance, when designing a tiny robotic bird or a surveillance camera with limited space, knowing these dimensions helps you visualize the fit. The servo’s footprint is designed to integrate seamlessly into compact frames, making assembly a breeze. Plus, the lightweight aspect means your creation doesn’t get bogged down by unnecessary weight.

Can you really see the difference in your design? Opting for this size kind of makes your project look sleek, almost futuristic. It’s the kind of component that whispers, “I’m efficient, I’m reliable, and I won’t take up your whole chassis.” When you’re assembling something with tight constraints, every millimeter counts, and the SG90’s dimensions are a perfect fit for pushing boundaries.

So, if you’re after a servo that’s small but mighty, packed with dependable specs, and ready to slot into your project, the SG90 might just be what you need. Its dimensions aren’t just numbers—they’re the key to enabling creative ideas to come alive without compromise. Building smarter, lighter, faster? That’s where this tiny wonder shines.

Established in 2005, Kpower has been dedicated to a professional compact motion unit manufacturer, headquartered in Dongguan, Guangdong Province, China. Leveraging innovations in modular drive technology, Kpower integrates high-performance motors, precision reducers, and multi-protocol control systems to provide efficient and customized smart drive system solutions. Kpower has delivered professional drive system solutions to over 500 enterprise clients globally with products covering various fields such as Smart Home Systems, Automatic Electronics, Robotics, Precision Agriculture, Drones, and Industrial Automation.

Update:2025-10-18

Contact a motor expert for product recommendation.
Contact a motor expert for product recommendation.

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