TT Electronics/IRC

GUS-QS8A-02-4872-BA

GUS-QS8A-02-4872-BA Description

The GUS-QS8A-02-4872-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 48.7K Ohm resistance value with an exceptional 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a 16-pin QSOP package with gull-wing SMD termination, it offers a compact footprint (4.9mm x 6.02mm x 1.47mm) ideal for space-constrained PCB designs. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates reliably within a -55°C to +125°C range, derated from 70°C to 125°C. With a 100V maximum voltage rating and thin-film technology, it delivers superior accuracy and longevity in precision circuits.

GUS-QS8A-02-4872-BA Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact QSOP Package: 16-pin gull-wing SMD design (4.9mm x 6.02mm) saves board space.
• Isolated Network: 8 independent resistors (48.7K Ohm each) with 100V isolation.
• Wide Temperature Range: Operates from -55°C to +125°C, derated at 70°C+.
• Power Efficiency: 0.75W total dissipation (0.1W per resistor) balances performance and thermal management.
• Non-Automotive/Non-PPAP: Suitable for industrial and commercial applications.

GUS-QS8A-02-4872-BA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring equipment requiring low drift and high accuracy.
• Test & Measurement: Calibration tools, data acquisition systems, and instrumentation.
• Industrial Controls: PLCs, motor drives, and power supplies where stability is critical.
• Communications: RF and signal conditioning circuits in base stations and transceivers.

Conclusion of GUS-QS8A-02-4872-BA

The GUS-QS8A-02-4872-BA excels in applications demanding high precision, compact size, and thermal stability. Its thin-film isolation, tight tolerance, and robust QSOP package make it a superior choice over thicker-film or less stable alternatives. While not suited for automotive use, it is ideal for industrial, medical, and telecom systems where accuracy and reliability are paramount. This resistor network combines performance with practicality, offering engineers a dependable solution for critical designs.