Microchip Technology CDLL943 Zener Diode. This JEDEC registered military qualified device is a high-reliability, hermetically sealed glass axial leaded Zener diode. Engineered for demanding applications, the CDLL943 offers a precise 6.2V Zener voltage with a tight tolerance. Its robust construction and glass-encapsulated package ensure excellent stability and performance across a wide temperature range. This component is commonly utilized in voltage regulation, voltage reference, and surge suppression circuits across aerospace, defense, and high-reliability industrial sectors. The CDLL943 is supplied in bulk packaging.