KOA Speer Electronics has launched the NV73S series of multilayer metal-oxide varistors, which handles a surge current of up to 6,000 A, claiming five times higher protection than existing products.

Overvoltage protective devices are key to an effective overvoltage protection strategy, but only if correctly selected and ...

Digi-Key, in collaboration with Ametherm, presents a PTM describing transformer protection from inrush current using the NTC thermistor. This will provide a problem statement describing the inrush ...

Members can download this article in PDF format. Power systems employ diodes to perform a variety of functions. For example, diodes can protect against damage due to power-source reverse-polarity ...

Aimed at set-top boxes, graphic cards, and PC power supplies, the MAX8545, MAX8546, and MAX8548 voltage-mode, PWM step-down dc/dc controllers feature digital soft-start, current-limit, and foldback ...

The new Trans-Guard EXT Current-Limiting Backup Fuse from Thomas & Betts is designed to enhance protection on overhead distribution systems by significantly reducing the amount of energy let-through ...