HG10-48D12 Datasheet. Part #: HG1012JA. Datasheet: 56Kb/1P. Manufacturer: List of Unclassifed Manufacturers. Description: HIGH-STABILITY HIGH-FREQUENCY OSCILLATOR. 4 Results. Part #: HG106A. Datasheet: 918Kb/3P. Manufacturer: Asahi Kasei Microsystems.