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The DG308ACJ is a quad single-pole single-throw (SPST) normally open analog switch manufactured by Harris Corporation. It features four independent channels within a 16-pin DIP package, designed for signal routing in mixed-signal systems. The device operates with dual supplies up to ±15V and maintains an on-resistance of 100Ω maximum. Key electrical characteristics include a turn-on time of 200ns, turn-off time of 150ns, charge injection of -10pC, and leakage current of 1nA maximum. Channel capacitance values are specified at 11pF and 8pF. The component supports through-hole mounting and functions within a temperature range of 0°C to 70°C.
Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or surplus suppliers. Ensure compatibility with existing PCB footprints and verify that alternative sources provide genuine Harris Corporation products to maintain performance specifications.
Select this component when a quad SPST configuration is required without multiplexing complexity. Consider the 100Ω on-resistance and 200ns switching speed against application requirements. Evaluate the 16-pin DIP package constraints for board layout. Verify power supply capabilities match the ±15V operational limits.
This part belongs to the DG308 family of analog switches from Harris Corporation, later acquired by Vishay Siliconix. The ACJ suffix indicates specific performance grades and packaging options within the series. Understanding the lineage helps in identifying equivalent replacements from Vishay or other manufacturers offering similar quad SPST analog switches.
Public confirmed substitute part numbers: DG308BDQ-T1-E3.