Archive for the ‘Site Stuff’ Category

Vaporized pin on FAN3227

Wednesday, August 18th, 2010
FAN3227 FET

FAN3227

The output and ground were shorted on this FAN3227 FET driver chip which caused the supply pin to vaporize.  The application was a motor controller.

Credit: TekniQue on EFnet

Welcome to where the magic blue smoke is remembered

Thursday, October 29th, 2009

What is the Magic Blue Smoke?  It is a running joke amongst engineers stating that electronics are manufactured with a certain quantity of magic blue smoke and it is this smoke that makes electronics work.  This is supported by the fact that when the smoke is released, the part no longer works.

If you have a picture you would like to share of electronics giving up the blue smoke, send it along with a description of how it happened to magicbluesmoke@yahoo.com.