TT Electronics/IRC

GUS-QS8B-02-4221-J

GUS-QS8B-02-4221-J Description

The GUS-QS8B-02-4221-J from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP device integrates 15 resistors, each with a 4.22KΩ resistance value and a 5% tolerance, delivering a total power rating of 0.75W (3/4W). Its thin-film technology ensures excellent stability, with a low temperature coefficient of ±50ppm/°C, making it ideal for environments with operating temperatures ranging from 70°C to 125°C. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the compact dimensions (4.9mm x 6.02mm x 1.47mm) save board space.

GUS-QS8B-02-4221-J Features

• High-Density Integration: 15 resistors in a 16-pin QSOP package, optimizing space efficiency.
• Precision Performance: ±50ppm/°C TCR and 5% tolerance ensure reliable signal conditioning.
• Robust Power Handling: 0.05W per resistor (0.75W total) with a 100V maximum voltage rating.
• Wide Temperature Range: Operates reliably from 70°C to 125°C (derated power).
• Thin-Film Technology: Delivers superior stability, low noise, and long-term reliability.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch for seamless SMD placement.

GUS-QS8B-02-4221-J Applications

This resistor network excels in precision analog circuits, voltage dividers, and sensor signal conditioning where stability and accuracy are critical. It is particularly suited for:

• Industrial Control Systems: High-temperature environments requiring consistent performance.
• Medical Electronics: Low-noise signal processing in diagnostic equipment.
• Telecommunications: Impedance matching and filtering in RF modules.
• Automotive Electronics: Non-automotive but suitable for benchtop testing and prototyping.

Conclusion of GUS-QS8B-02-4221-J

The GUS-QS8B-02-4221-J combines high-density integration, precision thin-film technology, and robust power handling in a compact QSOP package. Its wide operating temperature range and low TCR make it a standout choice for demanding applications in industrial, medical, and telecom systems. While not PPAP or automotive-qualified, its reliability and performance cater to high-accuracy prototyping and small-batch production. Ideal for engineers seeking a space-saving, high-stability resistor network with proven thin-film benefits.