This document describes the features of the 1N4001 to 1N4007 series rectifiers, including low current leakage, metallurgically bonded construction, and low cost. The dimensions and maximum ratings of the products are provided. Additionally, the document lists the electrical characteristics of the products, such as average forward current, peak forward surge current, maximum instantaneous forward voltage, maximum DC reverse current at rated DC blocking voltage, and typical junction capacitance.