TT Electronics/IRC

GQ8A033321CBT

GQ8A033321CBT Description

The GQ8A033321CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor array features a 3.32KΩ resistance per element with an exceptional ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. 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-density circuits. The gull-wing termination and surface-mount design facilitate automated assembly, while its 100V maximum voltage rating and 125°C operating range ensure reliability in harsh environments.

GQ8A033321CBT Features

• Precision Performance: 0.25% tolerance and ±25ppm/°C TCR for stable, accurate signal conditioning.
• Robust Construction: Ceramic case and thin-film technology enhance thermal stability and longevity.
• High Power Handling: 0.75W total power (0.1W per resistor) in a compact 4.9mm × 6.02mm × 1.47mm footprint.
• Automation-Friendly: Gull-wing SMD termination and QSOP package streamline PCB assembly.
• Wide Operating Range: -70°C to +125°C derated power range, ideal for industrial and automotive-grade designs (though not PPAP/automotive-certified).

GQ8A033321CBT Applications

This resistor network excels in precision analog circuits, including:

• Signal conditioning in data acquisition systems.
• Voltage dividers and feedback networks in op-amp circuits.
• Medical instrumentation requiring low drift and high accuracy.
• Industrial control systems where temperature stability is critical.
• Telecommunications equipment leveraging its compact, high-density layout.

Conclusion of GQ8A033321CBT

The GQ8A033321CBT stands out for its combination of precision, power efficiency, and ruggedness, making it a superior choice for engineers designing high-reliability electronics. Its ceramic thin-film construction and tight electrical specs address challenges in noise-sensitive and thermally variable environments. While not automotive-qualified, its performance metrics align with industrial and medical standards, offering a cost-effective solution for applications demanding uncompromising accuracy.