TT Electronics/IRC

GUS-QS8A-03-8872-CA

GUS-QS8A-03-8872-CA Description

The GUS-QS8A-03-8872-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 88.7K Ohm resistance with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -55°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 ideal for precision analog and digital circuits.

GUS-QS8A-03-8872-CA Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Space-Saving Design: 4.9mm x 6.02mm footprint and 1.47mm profile suit high-density PCBs.
• Isolated Configuration: Independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial environments.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch enable efficient SMT placement.

GUS-QS8A-03-8872-CA Applications

• Precision Instrumentation: Voltage dividers, feedback networks in test/measurement equipment.
• Medical Electronics: Patient monitoring systems requiring stable, low-drift resistance.
• Industrial Controls: PLCs, motor drives, and sensor interfaces where temperature stability is critical.
• Communications: RF modules and signal processing circuits demanding tight tolerance matching.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive subsystems.

Conclusion of GUS-QS8A-03-8872-CA

The GUS-QS8A-03-8872-CA excels in applications requiring high accuracy, thermal stability, and compactness. Its isolated thin-film resistors, combined with a rugged QSOP package, provide a superior alternative to discrete resistors or lower-tolerance networks. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and communication systems where precision and reliability are paramount.