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The DG309AK/883 is a quad single-pole single-throw (SPST) analog switch manufactured by Vishay Siliconix. It features four independent channels in a 16-pin ceramic dual in-line package (CDIP). The device operates with dual supplies of ±15 V or a single supply up to 30 V. Key electrical parameters include a maximum on-resistance of 100 Ω, a maximum power dissipation of 470 mW, and a maximum supply current of 10 µA. Switching times are specified at 200 ns for turn-on and 150 ns for turn-off. The component supports a DC switch current of 20 mA and functions within an industrial temperature range of -55 °C to +125 °C.
Verify the specific suffix designation carefully, as the AK/883 variant indicates military-grade screening and ceramic construction distinct from commercial plastic packages. Confirm RoHS compliance status, as 883-series components often follow different regulatory frameworks than standard commercial parts. Ensure the supplier provides traceability documentation consistent with defense or aerospace procurement requirements.
Select this component when high channel count and wide operating voltage ranges are required in a hermetic package. Compare against the DG309CJ-E3 for commercial plastic alternatives if environmental sealing is not critical. Evaluate the DG300 series if fewer channels suffice but higher current handling is needed. Verify that the 100 Ω on-resistance meets the signal integrity requirements of the target application.
This part belongs to the DG309 family of quad SPST analog switches. It shares functional similarities with the DG309CJ and DG309BDQ but differs in packaging and reliability grading. The 883 suffix denotes adherence to MIL-STD-883 standards for microelectronics, ensuring suitability for harsh environments where standard commercial parts would fail.
Direct pin-compatible replacements include the DG309CJ-E3 for non-military applications and the DG309BDQ-T1 for surface-mount needs. Verify that substitute parts meet the specific temperature and screening requirements of the original design.
The maximum power dissipation is 470 mW.
Yes, it can operate with a single supply voltage up to 30 V or dual supplies of ±15 V.
It is housed in a 16-lead Ceramic Dual In-Line Package (CDIP).