TT Electronics/IRC

GUS-QS8A-02-1151-CA

GUS-QS8A-02-1151-CA Description

The GUS-QS8A-02-1151-CA 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 1.15KΩ resistance value with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide 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-02-1151-CA Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for minimal drift.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact Design: 4.9mm x 6.02mm footprint with a 1.47mm profile, ideal for space-constrained PCBs.
• Isolated Configuration: Independent resistors (ISOL designator) for flexible circuit design.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• Surface-Mount Ready: 0.64mm terminal pitch for easy assembly and compatibility with automated processes.

GUS-QS8A-02-1151-CA Applications

This resistor network excels in:

• Precision voltage dividers and signal conditioning circuits in test equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Medical devices and industrial control systems where stability under thermal stress is critical.
• Communication infrastructure (e.g., RF modules, filters) due to its low parasitic effects.

Conclusion of GUS-QS8A-02-1151-CA

The GUS-QS8A-02-1151-CA stands out for its combination of precision, power handling, and compactness, making it a superior choice over thicker-film or less stable alternatives. Its isolated design and wide temperature range cater to high-reliability applications, while the QSOP package ensures compatibility with modern SMT workflows. Engineers seeking a high-performance resistor network for precision analog or mixed-signal designs will find this model optimally balanced for performance and durability.