News

Some diode manufacturers caution against using the diode tester function in ohmmeters because it could exceed the reverse-voltage and forward-current ratings of sensitive diodes. This is especially ...
Testing the reverse-recovery behavior of diodes normally requires complex testing gear. You must be able to establish the forward-conduction conditions, the blocking state, and the transition between ...
The other day Linda from Purchasing came to me with a problem: Lou from Operations needed to source a replacement for a shorted diode on a switching power supply. The darned thing was marked with a ...
Diodes has introduced the AP74502Q and AP74502HQ automotive-compliant 80V ideal diode controllers, providing protection against reverse connections and voltage transients. Ideal diode controllers ...
TI’s LM74670-Q1 is a controller that, combined with an n-channel mosfet, makes a diode with a forward drop of 20mV 98% of the time. It only connects to the mosfet (and a capacitor) and not to any ...
Nexperia has put an ideal diode, including its p-channel mosfet, and reverse polarity protection, in a 2.1 x 1.25 x 0.95mm TSSOP6 package. Called NID5100, it is aimed at industrial and consumer ...
One of the oldest and one of the newest semiconductors, Schottky diode use can be traced back to before 1900 where crystal detectors were all effectively Schottky diodes. Today, the new silicon ...