which diode is better for rectifier circuit for 230v 50 hz ac to covert to pulsatiing dc, 1n4004 , 1n4005,1n4006, 1n4007?
1N4004 can withstand 400 volts in reverse voltage
1N4007 can withstand 1000 volts.
Use 1N4007 as an general diod.
Use 1N4007 even if the schematic says 1N4002.
Pelle
thank you