DG301AAK/883B

Analog Switches, Multiplexers, Demultiplexers Overview

The DG301AAK/883B is a single-channel, single-pole double-throw (SPDT) CMOS analog switch manufactured by Analog Devices Inc./Maxim Integrated. Designed for military and aerospace applications, it features a 50-ohm maximum on-resistance and operates with dual supply voltages ranging from ±5V to ±18V. The component utilizes a 14-lead ceramic dual in-line package (CDIP) suitable for high-reliability environments. It supports signal switching with low charge injection and minimal off-state leakage current, ensuring precise analog signal routing in demanding conditions.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Single-channel SPDT configuration for dedicated signal path control
• Low on-resistance characteristic for efficient signal transmission
• Ceramic dual in-line packaging for enhanced environmental durability
• Compatible with standard dual-supply voltage operation ranges

Analog Switches, Multiplexers, Demultiplexers Applications

• Military communication systems requiring high-reliability signal routing
• Aerospace instrumentation for precise analog data acquisition
• Harsh environment test equipment needing robust switching components
• Defense electronics utilizing radiation-hardened or qualified parts

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the authenticity of the 883B suffix, which indicates compliance with MIL-HRL-38534 standards. Confirm that the ceramic package matches specific thermal and mechanical requirements for your assembly. Ensure the supplier provides traceability documentation consistent with defense procurement regulations. Check for any specific handling instructions related to the fragile nature of ceramic packages during installation.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a single, reliable SPDT switch is required in space-constrained or high-vibration environments. The ceramic package offers superior protection against moisture and physical stress compared to plastic variants. Consider the ±5V to ±18V operating range to ensure compatibility with existing power rails. Evaluate the need for military-grade qualification if the application involves critical safety or mission-critical functions.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the DG301 series of CMOS analog switches, known for their low power consumption and fast switching speeds. The /883B designation signifies that the device meets stringent military reliability standards, distinguishing it from commercial grade counterparts. It serves as a fundamental building block for complex analog front-end designs in specialized industries where standard industrial components may not suffice due to environmental constraints.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Direct substitutes include other DG301 variants with different package options, such as DG301ACWE+, provided the interface and pinout are compatible. Verify that alternative components meet the same voltage and resistance specifications. For military applications, ensure any replacement also holds the necessary 883B certification or equivalent qualification status.