TT Electronics/IRC

GUS-QS8A-03-4640-DA

GUS-QS8A-03-4640-DA Description

The GUS-QS8A-03-4640-DA 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 464Ω 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 (0.1W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy, low noise, and long-term reliability, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-4640-DA 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 stability, and extended lifespan.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with 0.64mm terminal pitch, saving PCB space.
• Isolated Configuration: Eight independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Surface-Mount Ready: Gull-wing terminations simplify automated assembly processes.

GUS-QS8A-03-4640-DA Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, gain setting, and feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems where accuracy and stability are critical.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation requiring tight tolerance.
• Communications Equipment: RF and baseband signal processing in telecom infrastructure.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive electronics.

Conclusion of GUS-QS8A-03-4640-DA

The GUS-QS8A-03-4640-DA stands out for its precision, compactness, and isolation capabilities, making it a superior choice for engineers designing high-reliability systems. Its thin-film technology, tight tolerances, and robust packaging cater to industries demanding uncompromising performance. While not PPAP or automotive-rated, it remains a cost-effective solution for industrial, medical, and communication applications where accuracy and space efficiency are paramount.