TT Electronics/IRC

GUS-QS8A-03-5761-DB

GUS-QS8A-03-5761-DB Description

The GUS-QS8A-03-5761-DB 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 5.76KΩ resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance 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 and 0.1W per resistor, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-5761-DB Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact Design: 4.9mm x 6.02mm footprint and 1.47mm profile save PCB space in dense layouts.
• Isolated Configuration: Independent resistors (ISOL designator) allow flexible circuit design.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation use.
• Derated Power Handling: Maintains performance at elevated temperatures (up to 125°C).

GUS-QS8A-03-5761-DB Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in medical devices.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Industrial control systems where temperature stability and accuracy are critical.
• Automotive test equipment (though not automotive-qualified, its derating capability suits lab environments).
• Communication infrastructure for impedance matching and termination in high-frequency circuits.

Conclusion of GUS-QS8A-03-5761-DB

The GUS-QS8A-03-5761-DB stands out for its precision, compactness, and isolation flexibility, making it a superior choice over bulkier or less stable alternatives. Its thin-film technology, tight tolerances, and derated power handling cater to high-reliability applications in industrial, medical, and test equipment. While not PPAP or automotive-qualified, its performance metrics align with rigorous commercial and laboratory demands. Packaged in tubes for automated assembly, it combines ease of integration with exceptional electrical characteristics.