TT Electronics/IRC

GQ8A031181DBT

GQ8A031181DBT Description

The GQ8A031181DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 1.18KΩ resistance value with a tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance 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-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances versatility in various circuit designs.

GQ8A031181DBT Features

• Precision Performance: 0.5% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case provides excellent thermal stability and durability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports energy-intensive designs.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances ensures consistent placement.
• Isolated Design: ISOL circuit configuration allows independent resistor operation, reducing crosstalk.
• Wide Voltage Range: 100V maximum rating accommodates diverse circuit requirements.

GQ8A031181DBT Applications

This resistor network is ideal for:

• Precision analog circuits (e.g., instrumentation amplifiers, DAC/ADC interfaces).
• Industrial control systems requiring stable resistance under thermal stress.
• Medical electronics where accuracy and reliability are critical.
• Telecommunications equipment (e.g., signal conditioning, impedance matching).
• Automotive sub-systems (non-automotive grade but suitable for benign environments).

Conclusion of GQ8A031181DBT

The GQ8A031181DBT stands out for its precision, power efficiency, and rugged ceramic construction, making it a superior choice for high-performance applications. Its isolated thin-film design and tight tolerances cater to engineers seeking reliability in compact, surface-mount packages. While not PPAP or automotive-qualified, it excels in industrial, medical, and telecom sectors where accuracy and thermal stability are paramount.