F/A of Diodes Failure Analysis of Diodes Diode Microsections Failures in diodes and a diode microsection are shown below. electronic component f/a failure analysis services Other device failure analysis information: Capacitors Resitors Inductors Transformers LEDs ICs PWBs BGAs PCBAs Diodes Diode microsection. Decapsulated diode die. Melt through. PIN diode section.