TT Electronics/IRC

GUS-QS8A-03-1403-BB

GUS-QS8A-03-1403-BB Description

The GUS-QS8A-03-1403-BB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding applications requiring tight tolerances and stable performance. Housed in a 16-pin QSOP package with gull wing terminations, this 140K Ohm isolated network offers 0.1% tolerance and an ultra-low ±25ppm/°C temperature coefficient, ensuring minimal resistance drift across operating conditions. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it is engineered for reliability in precision analog and digital circuits. The thin film technology provides superior stability and low noise, making it ideal for high-accuracy signal conditioning.

GUS-QS8A-03-1403-BB Features

• Precision Performance: 0.1% tolerance and ±25ppm/°C TCR for consistent accuracy.
• Robust Construction: QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch, optimized for high-density PCB layouts.
• Isolated Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial environments.
• Surface-Mount Gull Wing Terminations: Ensures reliable solder joints and compatibility with automated assembly.
• Thin Film Technology: Delivers low noise, high stability, and long-term reliability compared to thick-film alternatives.

GUS-QS8A-03-1403-BB Applications

This resistor network excels in precision applications such as:

• Medical Equipment: High-accuracy sensor interfaces and signal conditioning.
• Test & Measurement Instruments: Voltage dividers, calibration circuits, and reference networks.
• Industrial Automation: Feedback loops, DAC/ADC precision networks, and control systems.
• Telecommunications: Impedance matching and filtering in RF/analog modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring tight tolerances.

Conclusion of GUS-QS8A-03-1403-BB

The GUS-QS8A-03-1403-BB stands out for its exceptional precision, isolation, and thin film reliability, making it a top choice for engineers designing critical analog systems. Its compact QSOP footprint, combined with high power dissipation and low TCR, ensures performance in space-constrained, thermally challenging environments. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and telecom applications demanding uncompromising accuracy.