News

Resistance changes can reach ±1 to 2% regardless of whether the initial resistor tolerance was ±0.05% or ±1%. When changes amounting to ±2% occur, a total design tolerance span of 6% would have to be ...
By the end, you’ll understand not only what a resistor is but also why it's essential in everything from tiny circuits to massive industrial machines. More for You ...
In DC voltage applications, the RC snubber network is typically wired across the relay contacts, whereas in standard AC ...
This resistor is rated for a full 1 W at 70°C. Available in tolerances of 1%, 3%, and 5%, with TCRs as low as ±20 ppm/°C, it's rated for operation from -40°C to 125°C.
The new component is called a memristor, or memory resistor. Up until today, the circuit element had only been described in a series of mathematical equations written by Leon Chua, who in 1971 was ...
A positive temperature coefficient resistor (PTCR) is a resistor that varies its resistance with its temperature. A resistor that changes its resistance characteristics as a function of its ...
Example: circuit determines the LED has a forward voltage of 1.8v and you have 99v, 10mA set, it will do this: 99v-1.8v/0.01A and come up with 9720 ohms resistor. (10k would be the nearest common ...