TT Electronics/IRC

GQ8A024991DBT

GQ8A024991DBT Description

The GQ8A024991DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 4.99KΩ resistance value with a tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers excellent thermal stability and durability. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this 16-pin gull-wing SMD component is ideal for precision analog and digital circuits.

GQ8A024991DBT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for reliable signal integrity.
• Robust Construction: Ceramic case ensures thermal and mechanical stability.
• Isolated Design (ISOL): Independent resistors minimize crosstalk in sensitive circuits.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch for high-density PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Surface-Mount Ready: Gull-wing terminals facilitate automated assembly.

GQ8A024991DBT Applications

This resistor network excels in:

• Precision voltage dividers and analog signal conditioning in test equipment.
• Feedback networks for op-amps and ADCs/DACs in industrial control systems.
• Impedance matching in high-frequency communication devices.
• Medical instrumentation where low drift and accuracy are critical.
• Automotive ECUs (though not PPAP-certified, its robustness suits harsh environments).

Conclusion of GQ8A024991DBT

The GQ8A024991DBT combines precision, durability, and compactness, making it a superior choice for engineers prioritizing signal accuracy and thermal performance. Its isolated thin-film resistors, ceramic encapsulation, and wide operational range cater to advanced applications in industrial, medical, and communication systems. While not RoHS-compliant or automotive-grade, its technical merits justify its use in high-reliability designs.