TT Electronics/IRC

GUS-QS8A-02-1781-DB

GUS-QS8A-02-1781-DB Description

The GUS-QS8A-02-1781-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 1.78KΩ resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Encased 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-02-1781-DB Features

• High Precision: 0.5% tolerance and ±50ppm/°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 (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm terminal pitch, ideal for space-constrained PCB layouts.
• Isolated Configuration: Independent resistors (ISOL) allow flexible circuit design without shared termination issues.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated power handling up to 125°C.
• Surface-Mount Ready: Gull-wing terminations ensure secure soldering and compatibility with automated assembly processes.

GUS-QS8A-02-1781-DB Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, gain networks, and sensor interfaces in industrial and medical equipment.
• Digital-to-Analog Conversion (DAC): High-accuracy reference networks for ADCs/DACs in test & measurement systems.
• Feedback Circuits: Precision feedback loops in power supplies and amplifiers.
• Automotive & Aerospace: Despite non-automotive compliance, its wide temperature range suits harsh-environment electronics.
• Telecommunications: Signal processing and impedance matching in RF and high-speed data systems.

Conclusion of GUS-QS8A-02-1781-DB

The GUS-QS8A-02-1781-DB stands out for its combination of precision, compactness, and isolation, making it a superior choice for engineers needing reliable resistor networks in high-performance circuits. Its thin-film construction, tight tolerances, and robust thermal performance cater to industries demanding uncompromising accuracy, from industrial automation to advanced instrumentation. Packaged in tubes for easy handling, it balances manufacturability with technical excellence.