Industrial DO141TLL 77680820A PPA-SR-04 Supply Board

Industrial DO141TLL 77680820A PPA-SR-04 Supply Board. Listed as a CDC Winchester supply board with model DO141TLL and part number 77680820A, revision PPA-SR-04, this module functions as a dedicated power-supply/distribution board within an industrial electronics system. The DO141TLL designation identifies the device family, while 77680820A is the specific manufacturing part number used for ordering and traceability. As a supply board, it is designed to provide regulated power and voltage distribution to other circuit boards and modules within a larger assembly, supporting reliable operation of control or automation equipment. The PPA-SR-04 suffix denotes the current revision of the design, helping maintainers and purchasers reference the exact configuration for part replacement or duplication in a project. This precise combination of model, part number, and revision serves as a key identifier for procurement and inventory workflows in industrial environments.