TT Electronics/IRC

GQ8A031102BAT

GQ8A031102BAT Description

The GQ8A031102BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor network features an 11KΩ resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic QSOP package with 16 gull-wing terminals, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-density PCB designs. The 100V maximum voltage rating and isolated (ISOL) circuit design enhance reliability in precision analog and mixed-signal circuits.

GQ8A031102BAT Features

• Precision Performance: 0.1% tolerance and ±25ppm/°C TCR for critical analog applications.
• Robust Construction: Ceramic case ensures thermal stability and mechanical durability.
• High Power Handling: 0.75W total power (0.1W per resistor) in a compact QSOP-16 footprint.
• Surface-Mount Design: Gull-wing terminals with 0.64mm pitch for reliable SMT assembly.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power at elevated temperatures.
• Isolation-Centric: ISOL circuit designator minimizes crosstalk in multi-channel systems.

GQ8A031102BAT Applications

• Industrial Automation: Precision voltage dividers and sensor interfaces in harsh environments.
• Medical Equipment: Signal conditioning in patient monitoring and diagnostic devices.
• Test & Measurement: Calibration circuits and reference networks requiring low drift.
• Aerospace & Defense: Avionics and radar systems demanding high reliability under thermal stress.
• Telecommunications: Isolation resistors for high-speed data line termination.

Conclusion of GQ8A031102BAT

The GQ8A031102BAT stands out for its combination of precision, power efficiency, and ruggedness, making it ideal for applications where thermal stability and electrical isolation are critical. Its ceramic QSOP package and thin-film technology provide superior performance over standard thick-film networks, particularly in high-temperature or precision-analog scenarios. While not PPAP or automotive-qualified, its industrial-grade robustness and tight tolerances make it a top choice for engineers prioritizing accuracy and longevity in compact designs.