TT Electronics/IRC

GQ8A035491CT

GQ8A035491CT Description

The GQ8A035491CT 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 5.49KΩ resistance value with an exceptional ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring reliable operation 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 dissipation and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and surface-mount (SMD) configuration facilitate automated assembly, while its 100V maximum voltage rating enhances versatility in various circuits.

GQ8A035491CT Features

• Precision Performance: 0.25% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case style provides superior thermal stability and mechanical durability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports energy-intensive designs.
• Compact Form Factor: 4.9mm x 6.02mm x 1.47mm dimensions with QSOP packaging optimize space in dense layouts.
• Isolated Design: Circuit designator "ISOL" indicates independent resistors, ideal for signal isolation.
• Wide Operating Range: Functions reliably from -55°C to +125°C, with derated performance up to 125°C.

GQ8A035491CT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring stable resistance.
• Medical Electronics: Patient monitoring systems and diagnostic equipment where accuracy is critical.
• Industrial Controls: PLCs, motor drives, and instrumentation demanding high reliability under thermal stress.
• Communications Infrastructure: RF modules and signal conditioning circuits in base stations and transceivers.
• Automotive Systems (non-AECQ): Non-safety-critical modules like infotainment or lighting controls.

Conclusion of GQ8A035491CT

The GQ8A035491CT stands out for its precision, power efficiency, and compact design, making it a top choice for engineers prioritizing performance in constrained spaces. While not PPAP or automotive-grade, its ceramic construction and thin-film technology deliver unmatched stability for industrial, medical, and telecom applications. For designs requiring high accuracy, thermal resilience, and space savings, this resistor network offers a compelling solution.