TT Electronics/IRC

GUS-QS8A-03-5621-DB

GUS-QS8A-03-5621-DB Description

The GUS-QS8A-03-5621-DB is a high-precision 8-resistor thin film network from TT Electronics/IRC, designed for demanding surface-mount applications. This QSOP-packaged device features a 5.62KΩ resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Its isolated (ISOL) circuit design allows independent resistor operation, making it ideal for precision signal conditioning and voltage division. With a 0.75W total power rating (0.1W per resistor) and 100V maximum voltage rating, it balances power handling with compact dimensions (4.9mm x 6.02mm x 1.47mm).

GUS-QS8A-03-5621-DB Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for stable performance in critical circuits.
• Robust Construction: Thin film technology ensures low noise and high reliability.
• Compact QSOP Package: 16-pin gull-wing termination with 0.64mm pitch for high-density PCB layouts.
• Isolated Resistors: Independent operation for flexible circuit design.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, similar variants are available for harsh environments.

GUS-QS8A-03-5621-DB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring systems where stability is critical.
• Industrial Control Systems: PLCs, signal conditioning modules, and test equipment.
• Communication Devices: RF and baseband signal processing.
• Power Management: Current sensing and balancing in multi-channel designs.

Conclusion of GUS-QS8A-03-5621-DB

The GUS-QS8A-03-5621-DB excels in applications requiring high precision, compact size, and thermal stability. Its isolated thin film resistors and QSOP packaging make it a superior choice over bulkier or less stable alternatives like thick-film networks. While not automotive-grade, its performance suits industrial, medical, and telecom systems where accuracy and reliability are paramount. For designers prioritizing space efficiency and electrical consistency, this resistor network delivers exceptional value.