TT Electronics/IRC

GQ8A031133CT

GQ8A031133CT Description

The GQ8A031133CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 113K Ohm resistance value with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and 0.64mm terminal pitch facilitate reliable surface-mount assembly, while its 100V maximum voltage rating enhances durability in industrial environments.

GQ8A031133CT Features

• Precision Performance: 0.25% tolerance and ±25ppm/°C TCR for stable operation in precision circuits.
• Robust Construction: Ceramic case ensures thermal and mechanical resilience.
• High Power Handling: 0.75W total power rating (0.1W per resistor) for energy-efficient designs.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances for consistent placement.
• Isolation-Centric Design: "ISOL" circuit designator indicates suitability for isolated signal paths.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for harsh environments.

GQ8A031133CT Applications

• Industrial Automation: Signal conditioning in PLCs and isolated sensor interfaces.
• Medical Electronics: Precision voltage dividers in diagnostic equipment.
• Telecommunications: Impedance matching in high-frequency RF modules.
• Test & Measurement: Calibration circuits requiring low drift and high accuracy.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GQ8A031133CT

The GQ8A031133CT excels in applications demanding precision, thermal stability, and compactness. Its ceramic QSOP package, combined with thin-film technology, offers superior performance over thicker-film networks in high-accuracy scenarios. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and telecom systems where isolation and minimal resistance drift are critical. Engineers will appreciate its balance of power handling, size, and electrical consistency in space-constrained designs.