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DG3003DB-T1-E1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SW SPDTX1 700MOHM 6MICRO FOOT. Review the specifications below when checking this part for your BOM.
The DG3003DB-T1-E1 is a monolithic CMOS analog switch configured as a single-pole double-throw (SPDT) device. It operates on a single supply voltage ranging from 1.8 V to 5.5 V and features an on-resistance of 0.4 Ω typical, with a maximum of 0.7 Ω at room temperature. The component utilizes a MICRO FOOT package measuring 1 mm by 1.5 mm with a 6-bump configuration. Switching times are specified at 47 ns for turn-on and 40 ns for turn-off. The device supports continuous current up to 250 mA and dissipates up to 250 mW. It functions within a temperature range of -40 °C to +85 °C.
This specific part number is designated as End of Life by the manufacturer. Verification of availability requires checking authorized distributors for remaining stock or obsolete inventory. Sourcing should focus on identifying valid replacement components that match the electrical specifications and physical footprint requirements for existing designs.
Select this component when space-constrained portable applications require SPDT switching functionality with low power consumption. The MICRO FOOT package is suitable for high-density board layouts. Ensure the design accommodates the specific thermal derating requirements above 70 °C and validates the solder joint reliability given the wafer-level chip-scale packaging technology.
The DG3003 belongs to the Vishay Siliconix DG300x family, which includes DG3001 (SPST) and DG3002 (SPST) variants. These devices share the same low-voltage JI2 process technology and MICRO FOOT packaging. The family is designed for high-performance switching of analog signals in battery-powered environments, emphasizing efficiency and minimal board space usage.
No public confirmed substitute part numbers are documented in the provided source material.
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