Microchip Technology's JANS1N4985D is a high-performance axial leaded glass Zener diode, designed for demanding applications. This component, adhering to MIL-PRF-19500/356 qualification standards, offers exceptional reliability and stability. The JANS1N4985D is engineered for precise voltage regulation with a 400V breakdown voltage. Its robust construction and military-grade designation make it suitable for use in aerospace, defense, and high-reliability industrial systems where consistent performance under extreme conditions is paramount. The bulk packaging ensures efficient integration into high-volume manufacturing processes.