TT Electronics/IRC

GQ8A011272CT

GQ8A011272CT Description

The GQ8A011272CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 12.7KΩ resistance value per resistor with an exceptional ±0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP ceramic package, it offers superior thermal and mechanical stability, making it ideal for surface-mount applications where space and precision are critical.

GQ8A011272CT Features

• High Precision: 0.25% tolerance and ±100ppm/°C TCR for stable performance in precision circuits.
• Robust Construction: Ceramic case enhances thermal dissipation and durability.
• Compact & Efficient: 4.9mm × 6.02mm × 1.47mm dimensions with gull-wing terminations for easy SMD assembly.
• Isolated Design: 8 independent resistors (ISOL configuration) provide flexibility in circuit design.
• High Power Handling: 0.1W per resistor (0.75W total) and 100V max rating for versatile use.
• Wide Temp Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GQ8A011272CT Applications

This resistor network excels in precision analog circuits, medical instrumentation, industrial control systems, and test/measurement equipment where accuracy and stability are paramount. Its isolated design makes it suitable for voltage dividers, feedback networks, and signal conditioning. The ceramic package ensures performance in harsh environments, while the QSOP form factor is ideal for high-density PCB layouts.

Conclusion of GQ8A011272CT

The GQ8A011272CT stands out for its combination of precision, power handling, and compactness, making it a top choice for engineers designing high-reliability electronics. Its thin-film technology, tight tolerances, and robust ceramic construction provide a competitive edge over similar networks, particularly in applications demanding long-term stability and minimal drift. While not RoHS-compliant, its performance benefits justify its use in specialized industrial and automotive (non-AECQ) applications.