TT Electronics/IRC

GQ8A036491CT

GQ8A036491CT Description

The GQ8A036491CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 8 isolated resistors, each with a 6.49KΩ resistance and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Encased in a ceramic QSOP package, this device offers superior thermal stability and reliability, with a ±25ppm/°C temperature coefficient and a maximum operating temperature of 125°C. Its 0.75W (3/4W) total power rating and 100V maximum voltage rating make it suitable for high-performance analog and mixed-signal systems.

GQ8A036491CT Features

• Precision Performance: Thin-film technology with 0.25% tolerance and ±25ppm/°C TCR ensures minimal drift over temperature.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical durability.
• High Power Handling: 0.1W per resistor (0.75W total) derated from 70°C to 125°C.
• Compact & Reliable: QSOP-16 package with gull-wing terminations (0.64mm pitch) for easy surface-mount assembly.
• Isolated Design: Circuit designator "ISOL" indicates independent resistors, ideal for multi-channel isolation.
• Non-Automotive: Compliant with EAR99 ECCN but not PPAP or RoHS certified.

GQ8A036491CT Applications

This resistor network excels in precision-critical environments:

• Medical Equipment: Patient monitoring systems requiring stable signal paths.
• Test & Measurement: High-accuracy instrumentation like multimeters or oscilloscopes.
• Industrial Controls: Analog feedback loops in PLCs or motor drives.
• Telecom Infrastructure: Signal conditioning in baseband processing or RF modules.
• Aerospace & Defense: Avionics systems where reliability under thermal stress is paramount.

Conclusion of GQ8A036491CT

The GQ8A036491CT stands out for its precision, thermal resilience, and compact form factor, making it a top choice for engineers designing high-reliability circuits. While not suited for automotive or RoHS-restricted applications, its ceramic isolation, thin-film accuracy, and robust power handling make it ideal for industrial, medical, and telecom systems where performance cannot be compromised.