TT Electronics/IRC

GUS-QS8A-02-4422-JA

GUS-QS8A-02-4422-JA Description

The GUS-QS8A-02-4422-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount configurations. This 16-pin QSOP package features 8 isolated resistors, each with a 44.2KΩ resistance value and a 5% tolerance, ensuring reliable performance in demanding circuits. With a power rating of 0.75W (3/4W) total and 0.1W (1/10W) per resistor, it operates efficiently across a wide temperature range of 70°C to 125°C, derated for optimal thermal management. The ±50ppm/°C temperature coefficient enhances stability, while the 100V maximum voltage rating and gull-wing termination ensure robust connectivity in SMD assemblies.

GUS-QS8A-02-4422-JA Features

• Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive applications.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCBs.
• High Power Density: 0.75W total dissipation in a miniature footprint, outperforming similar networks.
• Wide Operating Range: Stable performance from -55°C to +125°C, suitable for industrial environments.
• Gull-Wing Termination: Ensures reliable solder joints and mechanical stability in automated assembly.

GUS-QS8A-02-4422-JA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces benefit from its low TCR and isolation.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and instrumentation.
• Medical Electronics: Reliable signal conditioning in diagnostic equipment due to low noise and stability.
• Telecommunications: Used in filtering and impedance matching for high-frequency modules.
• Automotive (Non-Automotive Rated): Suitable for prototyping or non-safety-critical systems requiring tight tolerances.

Conclusion of GUS-QS8A-02-4422-JA

The GUS-QS8A-02-4422-JA resistor network combines thin-film precision, compact design, and high power handling in a cost-effective solution. Its isolated resistors, low TCR, and QSOP gull-wing package make it ideal for high-density PCBs requiring stable, noise-resistant performance. While not PPAP or automotive-qualified, it excels in industrial, medical, and telecom applications where accuracy and reliability are paramount. Packaged in tubes for automated handling, it streamlines manufacturing workflows while delivering consistent quality.