The selected region shows ZP100A stud-mount high-power rectifier diodes, commonly rated for 100A and 1600V.Component Type: High-power stud-type (spiral) silicon rectifier diode.Key Specifications: Marked as ZP100A (100 Ampere current capacity, typically 1600V reverse voltage rating).Application: Used in industrial power supplies, welding machines, battery chargers, and generator rectifiers.