Murata Manufacturing Co., Ltd. MES-E902A-50 Keyboard Circuit Board

Murata Manufacturing Co., Ltd. MES-E902A-50 Keyboard Circuit Board is a Murata-made keyboard circuit board identified by model MES-E902A-50. It is also cataloged under MESE902A50 and the alternate identifiers 377 89020-61 and 37789020-61. This part functions as the keyboard input circuitry within devices that use Murata keyboard components, providing the essential interface between a keyboard and the host system. For procurement and repair workflows, the MES-E902A-50 designation and its cross-reference numbers make it possible to locate the exact component in catalogs, service manuals, and inventory records, reducing the risk of mismatched parts. The presence of multiple identifiers supports cross-referencing across supplier databases and OEM documentation, helping confirm the correct Murata keyboard circuit board when building or restoring electronic assemblies.