TT Electronics/IRC

GUS-QS8A-02-4320-CA

GUS-QS8A-02-4320-CA Description

The GUS-QS8A-02-4320-CA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 432Ω resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-02-4320-CA Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm x 6.02mm footprint with a 1.47mm profile, ideal for space-constrained PCBs.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch enable high-speed SMD placement.

GUS-QS8A-02-4320-CA Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in industrial controls.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Medical instrumentation where low drift and high accuracy are critical.
• Telecom infrastructure for impedance matching and termination.
• Test & measurement equipment demanding repeatable performance.

Conclusion of GUS-QS8A-02-4320-CA

The GUS-QS8A-02-4320-CA stands out for its combination of precision, power handling, and miniaturization, making it a superior choice over thicker-film or less stable alternatives. Its isolated design and thin-film technology cater to high-reliability applications, while the QSOP package ensures compatibility with modern SMD processes. Engineers seeking a low-drift, high-density resistor network for precision circuits will find this model ideal.