TT Electronics/IRC

GQ8A039311CT

GQ8A039311CT Description

The GQ8A039311CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor network features a 9.31KΩ resistance value with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage, making it suitable for precision analog and digital circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8A039311CT Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Compact Form Factor: 4.9mm x 6.02mm x 1.47mm dimensions with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Isolation-Centric Design: Labeled with "ISOL" circuit designator, ideal for isolated signal paths.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Thin-Film Technology: Delivers low noise and high reliability vs. thick-film alternatives.

GQ8A039311CT Applications

This resistor network excels in:

• Industrial Control Systems: Precision voltage dividers, feedback loops.
• Medical Electronics: Isolation barriers in patient monitoring equipment.
• Test & Measurement: Calibration circuits, sensor interfaces.
• Automotive (Non-Automotive Rated): Prototyping or benign-environment applications.
• Telecom Infrastructure: Signal conditioning in high-frequency modules.

Conclusion of GQ8A039311CT

The GQ8A039311CT stands out for its combination of precision, compactness, and isolation capabilities, making it a top choice for engineers needing reliable resistor networks in space-constrained, high-accuracy designs. While not PPAP or automotive-qualified, its ceramic package and thin-film technology ensure longevity in industrial and medical applications. Its QSOP gull-wing package simplifies assembly, and the tube packaging protects components during handling. For isolation-critical circuits requiring tight tolerances, this model offers a compelling balance of performance and practicality.