TT Electronics/IRC

GUS-QS8A-03-3920-BB

GUS-QS8A-03-3920-BB Description

The GUS-QS8A-03-3920-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 392Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability 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 supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-3920-BB Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm pitch, saving PCB space.
• Isolated Configuration: Independent resistors (ISOL design) for flexible circuit integration.
• Wide Operating Range: Rated for -55°C to +125°C, derated from 70°C to 125°C.
• Surface-Mount Ready: Gull-wing terminations for automated assembly compatibility.

GUS-QS8A-03-3920-BB Applications

This resistor network excels in precision applications such as:

• Medical Devices: Patient monitoring systems requiring stable signal conditioning.
• Industrial Automation: High-accuracy sensor interfaces and control systems.
• Test & Measurement Equipment: Calibration circuits and reference voltage dividers.
• Telecommunications: Signal processing and filtering in RF modules.
• Automotive (Non-Automotive Rated): Infotainment and dashboard electronics (note: not PPAP/automotive certified).

Conclusion of GUS-QS8A-03-3920-BB

The GUS-QS8A-03-3920-BB stands out for its precision, compactness, and isolation, making it a top choice for engineers needing reliable resistor networks in space-constrained, high-performance designs. While not suited for automotive or RoHS-compliant projects, its thin-film accuracy and robust power handling make it indispensable in medical, industrial, and telecom applications where consistency is critical. Packaged in tubes for easy handling, it streamlines production while delivering exceptional electrical performance.