sg90 micro servo motor dimensions

Ever been on a tiny robot adventure and wondered, "How small can a motor get and still make things move?" Enter the SG90 micro servo motor. It's the kind of tiny powerhouse you’d be surprised by, especially when you see its dimensions. At first glance, it’s a little compact marvel—roughly 23 mm long, 12 mm wide, and just about 29 mm tall. That’s a size that whispers, “I can fit into just about any project.”

What makes the SG90 stand out isn’t just its size, but also its performance-to-size ratio. Imagine fitting a reliable motor into a drone or a robotic arm where space feels like a premium. Its lightweight nature—around 9 grams—makes it a natural choice for bat-like flyers or delicate armatures, without sacrificing power. It's like giving your project a boost without adding bulk.

But here’s something that often gets overlooked—those dimensions aren’t just numbers to memorize. They set the stage for what you can do with this little guy. Need a precise tilt for a camera snout? The SG90’s compact size allows for tight mounting, yet it still provides around 90 degrees of rotation. Not bad for something that fits in the palm of your hand. And if you're crafting an animatronic that has to contort into small spaces, knowing these measurements helps match the servo with your design constraints.

A question that often buzzes around is, “Will this tiny motor be powerful enough?” It’s a fair concern. The SG90 can lift about 2 kg/cm torque — that’s enough to gently turn a small camera or operate a mini robotic arm. The dimensions play a role here, maintaining a balance between size and strength. Think of it as a little sprinter that packs a punch despite its small frame.

Not to forget, the dimensions are perfect for hobbyists and DIYers. You get a product that’s easy to mount without needing special tools or too much space. Whether you’re tinkering with a robot dog or creating a miniature CNC machine, the size details matter. Knowing how it fits and functions helps avoid surprises mid-project.

You might be curious—what about longevity? Well, the small size doesn’t mean short-lived. Designed with durable plastic gears and efficient motors, this tiny servo keeps ticking through countless rotations, thanks to its well-thought-out dimensions and engineering. Plus, its compatibility with standard PCB mountings makes integration seamless.

Dropping this tiny motor into your design feels like giving it a backbone that’s both resilient and flexible. And what about versatility? Its dimensions lend themselves to a wide span of applications—drawing, adjusting screens, or even creating art installations that respond to movement.

That’s what makes the SG90 micro servo motor so appealing. It’s small but mighty, lightweight but capable, and designed for endless possibilities. If you’re diving into a project where every millimeter counts, these dimensions become a game changer. You get to craft smarter, lighter, and more efficient creations because you understand exactly what fits where. And that’s what makes it so satisfying—knowing that tiny motor has big potential.

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.