TT Electronics/IRC

GUS-QS8A-03-8450-DB

GUS-QS8A-03-8450-DB Description

The GUS-QS8A-03-8450-DB is a high-precision 8-resistor isolated network from TT Electronics/IRC, designed for demanding surface-mount applications. Featuring a thin-film technology construction, it delivers exceptional stability with a tight tolerance of ±0.5% and a low temperature coefficient of ±25ppm/°C, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Each resistor in the network offers a resistance value of 845Ω, with a power rating of 0.1W per resistor and a total power dissipation of 0.75W (3/4W). Housed in a compact 16-pin QSOP package with gull-wing terminations, this device is optimized for automated PCB assembly.

GUS-QS8A-03-8450-DB Features

• Precision Performance: Thin-film technology ensures low noise, high accuracy (±0.5%), and excellent thermal stability (±25ppm/°C).
• Robust Construction: Rated for 100V maximum voltage and 125°C maximum operating temperature, suitable for harsh environments.
• Space-Saving Design: Compact QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch, ideal for high-density layouts.
• Isolated Network (ISOL): Each resistor is electrically isolated, providing design flexibility for complex circuits.
• Automation-Friendly: Gull-wing terminations and tube packaging streamline pick-and-place assembly processes.

GUS-QS8A-03-8450-DB Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfaces in industrial control systems.
• Medical Electronics: Patient monitoring equipment where stability and accuracy are critical.
• Test & Measurement: Calibration circuits and instrumentation requiring low drift over temperature.
• Telecommunications: RF and baseband signal processing in compact modules.
• Automotive (Non-Automotive Grade): Non-safety-critical applications like infotainment or lighting controls.

Conclusion of GUS-QS8A-03-8450-DB

The GUS-QS8A-03-8450-DB combines precision, durability, and miniaturization, making it a standout choice for engineers designing high-reliability electronics. Its isolated thin-film resistors, tight tolerances, and robust power handling outperform conventional thick-film networks in critical applications. While not PPAP or automotive-grade, it remains a cost-effective solution for industrial, medical, and telecom systems where accuracy and space efficiency are paramount.