“He visto proyectos de fuentes de 6 y 12 V en los que se indican los diodos 1N4004. ¿No sería mejor utilizar el 1N4002 que es para más baja tensión?”

 

En realidad, en una fuente de 6 o 12 V tanto hace un 1N4002 como el 1N4004. Los dos van a funcionar de la misma manera, pues son para corrientes hasta 1 A. El 1N4004 que soporta una tensión de 200 V está sobredimensionado y existe hasta la posibilidad de usar el 1N4007 a 400 V. La diferencia de precio entre los tipos es mínima de ahí en un proyecto pequeño no es importante lo que no ocurre en un tipo industrializado. El uso de un diodo con tensión mayor es sólo dar un margen de seguridad al funcionamiento, pero en una fuente de 6 V o 12 V nunca tendremos los 200 V que el diodo soporta. Si tiene el 1N4002 disponible, no pierda sus 1N4004 o 1N4007. Guárdelos para montaje que requiera un diodo de tensión mayor.

 

 

18.982MBMemory Usage42.41msRequest Duration
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PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
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