TT Electronics/IRC

GQ8A011202CAT

GQ8A011202CAT Description

The GQ8A011202CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 12K Ohm resistance value with an ultra-tight 0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports a maximum voltage rating of 100V. Its 16-pin gull-wing SMD termination and 0.64mm terminal pitch facilitate reliable surface-mount assembly.

GQ8A011202CAT Features

• Precision Performance: 0.25% tolerance and ±100ppm/°C TCR for high-accuracy signal conditioning.
• Robust Construction: Ceramic case ensures thermal stability and durability in harsh environments.
• Space-Efficient Design: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm length/height tolerances for high-density PCB layouts.
• Isolated Circuit Design: "ISOL" configuration provides independent resistors, ideal for multi-channel isolation.
• Reliable Termination: Gull-wing leads enhance solder joint integrity and mechanical stress resistance.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial and instrumentation use.

GQ8A011202CAT Applications

This resistor network excels in precision analog and digital circuits, including:

• Medical Equipment: Patient monitoring systems requiring stable signal paths.
• Test & Measurement: High-accuracy multichannel data acquisition systems.
• Industrial Automation: Isolated sensor interfaces and control modules.
• Telecommunications: Signal conditioning in RF and baseband circuits.
• Aerospace & Defense: Mission-critical systems demanding low drift and high reliability.

Conclusion of GQ8A011202CAT

The GQ8A011202CAT combines precision, durability, and compactness, making it a superior choice for applications requiring tight tolerance and thermal stability. Its ceramic QSOP package and isolated thin-film resistors offer distinct advantages over polymer-based networks, particularly in high-temperature or precision-critical environments. While not RoHS-compliant, its performance characteristics justify its use in specialized industrial, medical, and aerospace designs where reliability outweighs regulatory constraints.