TT Electronics/IRC

GUS-QS8A-02-6651-DA

GUS-QS8A-02-6651-DA Description

The GUS-QS8A-02-6651-DA 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 6.65KΩ resistance value with an ultra-tight 0.5% tolerance and a low ±50ppm/°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-02-6651-DA Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm x 6.02mm footprint with a 1.47mm profile, ideal for space-constrained PCBs.
• Isolated Configuration: Independent resistors (ISOL) allow flexible circuit design without shared terminals.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance rivals higher-cost options.

GUS-QS8A-02-6651-DA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: ADC/DAC reference networks, gain-setting resistors.
• Industrial Electronics: PLCs, test equipment, and instrumentation requiring stable resistance.
• Medical Devices: Low-drift applications where consistency is critical.
• Communications Systems: RF matching networks and impedance control.

Conclusion of GUS-QS8A-02-6651-DA

The GUS-QS8A-02-6651-DA excels in high-accuracy, space-sensitive designs, offering superior thermal stability and power handling compared to standard thick-film networks. Its isolated resistor configuration and QSOP packaging make it a versatile choice for engineers prioritizing precision and reliability in industrial, medical, and communication systems. While not RoHS-compliant, its performance justifies use in exempt or non-consumer applications.