For the PDF version of this article, click here. Motor controllers used to power, stop and control the speed of a variety of motors must deal with a wide variety of surges due to switching events.

I get somewhat annoyed when I hear engineers who have some real-world experience or exposure casually dismiss a component, especially a passive one, as “simple.” It may be simple in concept or ...

Wirewound power resistors are usually rated with respect to continuous power, which can be insufficient for e-mobility applications. A typical application is the pre- and discharge of large capacitors ...

As previously mentioned, the feedback sensors include position sensors to track the rotor’s location, current sensors to measure the motor phase currents, voltage sensors to monitor the DC bus voltage ...

Santa Clara, CA and Kyoto, Japan, June 06, 2024 (GLOBE NEWSWIRE) -- ROHM Semiconductor today announced three new products featuring a rated power of 5W in resistance values of 0.5mΩ, 1.0mΩ, 1.5mΩ have ...

Three new models with 5W rated power in ultra-low resistances added to the PMR100 series of metal plate shunt resistors Santa Clara, CA and Kyoto, Japan, June 06, 2024 (GLOBE NEWSWIRE) -- ROHM ...

Vishay Intertechnology, Inc. launched a new surface-mount chip resistor with a QPL MIL-PRF-55342 listing and an established reliability "M" failure rate of 100 ppm. Vishay Intertechnology, Inc.

New products feature a rated power of 5W in resistance values of 0.5mΩ, 1.0mΩ, 1.5mΩ PMR Series Lineup and Improvement of Rated Power New material and use of terminal temperature derating ...