HI3-0303-5

Analog Switches, Multiplexers, Demultiplexers Overview

The HI3-0303-5 is a CMOS analog switch manufactured by Harris Corporation, now part of Renesas Electronics. It belongs to the HI-303 series and features a dual supply capability with a maximum voltage of ±15V and a minimum of -15V. The device exhibits a maximum on-resistance (RON) of 35 ohms, with turn-on and turn-off times of 300ns and 250ns respectively. It operates within a temperature range of -55°C to +125°C and supports MIL-STD-883 standards for harsh environments.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• CMOS technology enabling low leakage switching suitable for sample and hold applications
• Dual or single supply system compatibility with wide voltage tolerance
• Low on-resistance characteristic optimized for op amp gain switching

Analog Switches, Multiplexers, Demultiplexers Applications

• Sample and hold circuits requiring low leakage switching
• Op amp gain switching applications demanding low on-resistance
• Portable battery-operated circuits
• Low level switching circuits
• Harsh environment systems compliant with MIL-STD-883

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential obsolescence. Confirm lot traceability and MIL-STD-883 compliance documentation if required for defense or aerospace procurement. Check for RoHS status and specific package variants available in secondary markets.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when dual supply operation up to ±15V is necessary. Ensure the 35 ohm on-resistance meets circuit impedance requirements. Verify that the 300ns turn-on time aligns with signal bandwidth needs. Consider thermal management for operation at the upper limit of the -55°C to +125°C range.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part is part of the HI-303 series of CMOS analog switches from Harris Corporation. The series is designed for precision analog signal routing in demanding environments. It serves as a legacy component for systems requiring robust analog switching capabilities under military specifications.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Check for direct equivalents in the HI-303 family or modern CMOS analog switches from Renesas. Verify pinout compatibility and electrical parameter overlaps before substitution.