TT Electronics/IRC

GS4B022872CAT

GS4B022872CAT Description

The GS4B022872CAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features 7 bussed resistors with a 28.7KΩ resistance value and an exceptional ±0.25% absolute tolerance, ensuring reliable performance in precision circuits. Built with thin-film technology, it offers a low ±50ppm/°C temperature coefficient, making it ideal for environments with fluctuating temperatures. The SOIC-C series package provides robust mechanical stability, while its 0.05W (1/20) power rating per resistor and 0.4W total power rating ensure efficient operation. With a 100V maximum voltage rating and a 125°C maximum operating temperature, this network is suited for industrial and instrumentation applications.

GS4B022872CAT Features

• High Precision: ±0.25% absolute tolerance and ±0.05% ratio tolerance for critical applications.
• Stable Performance: ±50ppm/°C temperature coefficient ensures minimal resistance drift.
• Robust Construction: Ceramic case and gull-wing termination enhance durability and solderability.
• Compact Design: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions with tight tolerances (±0.1mm height, ±0.2mm depth).
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Surface-Mount Ready: SOIC package with 1.27mm terminal pitch for easy PCB integration.

GS4B022872CAT Applications

This resistor network excels in:

• Precision analog circuits (e.g., voltage dividers, sensor interfaces).
• Industrial control systems requiring stable resistance under thermal stress.
• Medical instrumentation where accuracy and reliability are critical.
• Automotive test equipment (though not automotive-qualified, its performance suits prototyping).
• Communication hardware (e.g., impedance matching, signal conditioning).

Conclusion of GS4B022872CAT

The GS4B022872CAT stands out for its precision, thermal stability, and compact form factor, making it a superior choice for engineers designing high-accuracy circuits. Its ceramic construction and thin-film technology provide long-term reliability, while its SOIC package ensures compatibility with modern SMT processes. While not PPAP or automotive-qualified, it remains an excellent option for industrial, medical, and test equipment applications demanding tight tolerances and low drift.