Rated to 1,800 µF at 50 V, button cell-sized device eliminates the need for series connections With a diameter of 23 mm, a weight of 8 g, and a thickness of 2.5 mm, the tantalum hybrid Button Cell ...

Finding high voltage capacitors can be tricky. Sure, you can buy these capacitors, but they are often expensive and hard to find exactly what you want. [RachelAnne] needed some low-value variable ...