by Riedon | Jan 21, 2020 | power resistors, pulse resistors, Pulse Withstanding Resistors, Wirewound resistors
How do Riedon resistors handle an extreme pulse? Riedon was recently contacted by an industrial controls company seeking a solution for a pulse requirement in one of their new products. During normal operation the resistors need to absorb around 100 joules of...
by Frida Hovsepian | Jul 16, 2019 | Power Film, power resistors, pulse resistors, Pulse Withstanding Resistors, Resistors
Riedon PF series power film resistors for RC snubber applications The figure to the left depicts a simplified RC snubber circuit. These circuits are included in boost converters, buck converters, and rectifiers. Typical application include inverters, power supplies,...
by Riedon | Jun 15, 2012 | Resistors
A pulse resistor is a resistor installed in a circuit to prevent a “surge” when conditions arise where a surge might occur. There are a number instances where energizing a circuit is followed by a surge of current. Like almost all the time. When that...
by riedon | May 18, 2011 | Resistors
What is a surge resistor? A surge resistor is a resistor installed in a circuit to prevent a “surge” when conditions arise where a surge might occur. There are a number instances where energizing a circuit is followed by a surge of current. Like almost all...
by Frida Hovsepian | Oct 27, 2010 | Resistors
One of the most frequently asked questions that we receive at Riedon, is whether we can offer “Joule rated” or “pulse rated” resistors? Electrical surges are a common failure mode for many types of resistors, and its essential to help our customers to evaluate the...