uA78L05AIPKG3 5Volt positive voltage regulator by Texas Instruments. Package: Surface Mount SOT-89 top surface markings : J5 Download Texas uA78L05AIPKG3 .pdf datasheet: Status: NOS (New Old Stock) ex RS components. RS661-4598 *** 6-12-21 due to world wide shortages these are now stupidly rare *** Individually tested components : No as sealed on tape RoHS compliant: YES