DG401AK/883B

Analog Switches, Multiplexers, Demultiplexers Overview

The DG401AK/883B is a CMOS analog switch manufactured by Analog Devices Inc./Maxim Integrated, designed for high-reliability applications. It features two single-pole single-throw (SPST) channels housed in a CDIP-16 ceramic package. The device supports a single supply voltage range of 5V to 30V or dual supplies of ±2.5V to ±15V. Key electrical specifications include a maximum on-resistance of 45 Ohms and an operating temperature range from -55°C to +125°C. The component is qualified under MIL-STD-883 standards.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Dual-channel SPST configuration utilizing CMOS technology for low power consumption
• Military-grade qualification compliant with MIL-STD-883 testing requirements
• Robust ceramic packaging suitable for harsh environmental conditions

Analog Switches, Multiplexers, Demultiplexers Applications

• Military aerospace signal routing systems
• Defense communication equipment switching matrices
• Industrial instrumentation requiring extended temperature operation

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the authenticity of the MIL-STD-883 suffix and ceramic package integrity upon receipt. Confirm that the specific lot traceability meets defense procurement standards. Ensure storage conditions prevent moisture ingress prior to baking, as ceramic packages may still require handling precautions depending on the specific manufacturing date code and seal quality.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when dual isolated signal paths are required in space-constrained military designs. The CDIP-16 package offers mechanical stability superior to plastic variants. Consider the 45 Ohm on-resistance limit for signal attenuation calculations. Verify compatibility with control logic levels against the specified input voltage thresholds for reliable switching performance.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the DG401 series of analog switches, which provides basic signal switching functionality. The /883B suffix indicates compliance with MIL-STD-883, distinguishing it from commercial grade equivalents. It serves as a foundational component for building larger multiplexer arrays or complex switching networks in critical infrastructure.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Direct pin-compatible replacements within the same family include the DG401AJ/883B. Commercial alternatives like the DG401DY lack the necessary military qualification and ceramic construction. Verify that any substitute maintains the same voltage ratings and thermal characteristics.