TT Electronics/IRC

GUS-QS8A-03-1801-BB

GUS-QS8A-03-1801-BB Description

The GUS-QS8A-03-1801-BB 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 1.8KΩ resistance value with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide 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 high-reliability circuits. The isolated (ISOL) circuit design enhances flexibility in circuit configurations.

GUS-QS8A-03-1801-BB Features

• Precision Thin Film Technology: Delivers excellent stability, low noise, and high accuracy.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB designs.
• High Power Handling: 0.75W total power dissipation with derating up to 125°C.
• Isolated Resistor Configuration: Enables independent resistor usage without shared terminals.
• Robust Construction: Gull-wing SMD terminations with 0.64mm pitch for reliable soldering and mechanical durability.
• Wide Operating Range: Performs reliably from -70°C to +125°C, suitable for industrial and automotive environments (though not PPAP/AEC-Q200 qualified).

GUS-QS8A-03-1801-BB Applications

This resistor network excels in precision analog and digital 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 for impedance matching and termination.

Conclusion of GUS-QS8A-03-1801-BB

The GUS-QS8A-03-1801-BB stands out for its combination of precision, power efficiency, and compact design, making it a superior choice for engineers seeking reliable performance in high-density PCB layouts. Its isolated thin-film resistors and wide temperature range cater to applications demanding minimal drift and high repeatability. While not automotive-grade, its robustness suits industrial, medical, and telecom sectors where accuracy and space optimization are paramount. Packaged in tubes for automated assembly, it streamlines manufacturing workflows while ensuring consistent quality.