TT Electronics/IRC

GQ8A024872DBT

GQ8A024872DBT Description

The GQ8A024872DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor array features a 48.7KΩ resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (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.

GQ8A024872DBT Features

• Precision Performance: 0.5% tolerance and ±50ppm/°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 length/height tolerances for space-constrained layouts.
• Isolated Design: ISOL circuit configuration prevents crosstalk, ideal for signal isolation.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).

GQ8A024872DBT Applications

This resistor network excels in:

• Precision analog circuits (e.g., DACs, ADCs, voltage dividers).
• Industrial control systems requiring stable resistance under thermal stress.
• Medical electronics where accuracy and reliability are critical.
• Telecommunications equipment for signal conditioning and impedance matching.
• Automotive test/development systems (though not PPAP/AEC-Q200 qualified).

Conclusion of GQ8A024872DBT

The GQ8A024872DBT stands out for its precision, power efficiency, and compact ceramic packaging, making it a superior choice for engineers prioritizing thermal stability and signal integrity. While not automotive-grade, its isolated thin-film design and tight tolerances make it ideal for high-performance industrial, medical, and telecom applications where consistent resistance values are paramount. Packaged in tubes for safe handling, it balances performance with manufacturability.