sg90 servo spec sheet

Looking into the sg90 servo spec sheet, you’re diving into a little piece of robotic magic that packs a punch despite its tiny size. Think of it as the Swiss Army knife of servos—compact, reliable, and surprisingly versatile. This little marvel is often the first choice for hobbyists and DIY enthusiasts who want a smooth, precise, inexpensive motor that can handle a variety of small projects.

What’s so striking about the sg90? For starters, its weight is just under 11 grams, making it super easy to incorporate into tight spaces without adding bulk. Its compact dimensions—just a few centimeters—allow it to fit into small helmets, tiny robots, or even intricate animatronics. That’s the kickass part—size doesn’t compromise its potential.

Power-wise, it usually runs on 4.8V to 6V, delivering around 1.8kg/cm of torque at 4.8V. That might sound like a lot for something so tiny, but in the right hands, it pushes enough force to turn small gears, lift lightweight arms, or control miniature wheels smoothly. Plus, it boasts a speed of about 0.12 seconds per 60 degrees at 4.8V. Quick enough for most small robot applications, yet precise enough to make movements look natural.

Ever wonder about durability? The spec sheet shows a standard operating lifespan of about 10,000 cycles. That’s enough to last through hundreds of troubleshooting hours or countless school projects. And it’s surprisingly resilient—though, like any small servo, it prefers a gentle touch for longevity. Overloading or pushing beyond its limits might shorten its lifespan, so knowing its capabilities becomes essential when you’re designing.

Some people ask: "Can it handle continuous rotation?" Not exactly—it's a positional servo designed for limited, controlled swings. But if you want to modify it or fine-tune the limits, that’s doable, which makes it a flexible choice for different kinds of robots or mechanical setups.

When you’re picking a servo, reliability matters. The sg90 has a well-established reputation among hobbyists—yes, it’s not the horsepower of professional-grade equipment, but it’s sturdy enough to keep your project humming along. Its speed and torque give you enough juice for most hobby builds, whether you're crafting a tiny drone or a robotic arm.

In essence, grasping the specs of this servo helps you see its real-world applications clearly. It’s a little engine that could, perfect for educational projects, entry-level robotics, or even some art installations. The key lies in understanding its limits, but more important, in recognizing its strengths—compact size, decent power, and lightweight design. That’s the core of what makes the sg90 a go-to for anyone wanting to bring small machines to life without breaking the bank.

Established in 2005, Kpower has been dedicated to a professional compact motion unit manufacturer, headquartered in Dongguan, Guangdong Province, China.