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4308M-101-473

4308M-101-473 Description

The 4308M-101-473 by Bourns Inc. is a high-performance 7-resistor bussed network designed for precision applications. With a 47kΩ resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 0.784" x 0.085" (19.91mm x 2.16mm) footprint and 8-pin SIP configuration make it ideal for space-constrained PCBs. The device operates within a ±100ppm/°C temperature coefficient and offers 50ppm/°C resistor-ratio drift, ensuring stability across varying environmental conditions. Packaged in a tube, it supports 250mW power dissipation per element and is REACH compliant, though affected by regulations.

4308M-101-473 Features

• 7-resistor bussed network with 47kΩ resistance per element.
• ±2% tolerance and ±100ppm/°C temperature coefficient for precision.
• Low resistor-ratio drift (50ppm/°C) enhances long-term stability.
• 8-pin SIP package with 0.250" (6.35mm) seated height for easy through-hole mounting.
• 250mW power rating per resistor, suitable for moderate-load applications.
• REACH Affected but MSL Not Applicable, simplifying storage and handling.
• Wide operating range with EAR99 ECCN for broad market compatibility.

4308M-101-473 Applications

This resistor array excels in:

• Voltage division and pull-up/pull-down networks in analog circuits.
• Signal conditioning for sensors, ADCs, and DACs in industrial controls.
• Consumer electronics, such as audio equipment and display drivers, where space efficiency is critical.
• Automotive systems requiring stable resistance ratios under thermal stress.
• Power management circuits leveraging its 250mW power handling.

Conclusion of 4308M-101-473

The 4308M-101-473 stands out for its precision, compact design, and robust performance in demanding environments. Its bussed architecture simplifies circuit design, while its low drift and tight tolerance ensure reliability. Ideal for industrial, automotive, and consumer applications, this Bourns array combines versatility with Bourns' reputation for quality. Engineers seeking a cost-effective, space-saving solution for resistive networks will find this model a compelling choice.