TT Electronics/IRC

GUS-QS8A-03-4640-CB

GUS-QS8A-03-4640-CB Description

The GUS-QS8A-03-4640-CB 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 464 Ω resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±25 ppm/°C temperature coefficient, ensuring stability 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 a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-4640-CB Features

• High Precision: 0.25% tolerance and ±25 ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact & Efficient: 4.9mm x 6.02mm footprint with a 1.47mm profile, ideal for space-constrained designs.
• Isolated Design: 8 independent resistors (ISOL circuit) for flexible circuit integration.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for easy PCB assembly.

GUS-QS8A-03-4640-CB Applications

• Precision Instrumentation: Ideal for DAC/ADC reference networks, sensor conditioning, and feedback circuits.
• Industrial Controls: Suitable for PLC modules, motor drives, and power management systems requiring stable resistance.
• Telecom & Networking: Used in signal termination, impedance matching, and RF front-end circuits.
• Medical Electronics: Reliable performance in patient monitoring and diagnostic equipment.
• Automotive (Non-Automotive Rated): Test/validation systems where precision resistors are critical.

Conclusion of GUS-QS8A-03-4640-CB

The GUS-QS8A-03-4640-CB excels in applications demanding high accuracy, thermal stability, and compact packaging. Its thin-film isolation, low TCR, and robust QSOP package make it a superior choice over thicker-film or less stable alternatives. While not PPAP or automotive-rated, it is a cost-effective solution for industrial, medical, and telecom designs where precision and reliability are paramount. Packaged in tubes for secure shipping, this resistor network ensures consistent performance in high-density PCB layouts.