TT Electronics/IRC

GUS-QS8A-01-3921-JF

GUS-QS8A-01-3921-JF Description

The GUS-QS8A-01-3921-JF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 3.92KΩ resistance value per resistor with a 5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and 0.64mm terminal pitch facilitate reliable surface-mount assembly, while its 100V maximum voltage rating enhances durability in demanding circuits.

GUS-QS8A-01-3921-JF Features

• Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Isolated Design (ISOL): Each resistor operates independently, ideal for signal isolation or multi-channel applications.
• High Power Density: 0.75W total dissipation in a miniature 4.9mm × 6.02mm footprint (1.47mm height).
• Wide Temperature Range: Stable performance from 70°C to 125°C with derated power handling.
• Robust Construction: QSOP package with gull-wing leads ensures mechanical stability and solderability.
• Non-Automotive/Non-PPAP: Optimized for industrial and commercial electronics.

GUS-QS8A-01-3921-JF Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance (±5%) and low TCR (±100ppm/°C).
• Signal Conditioning: Isolation buffers in data acquisition systems or instrumentation amplifiers.
• Embedded Systems: Space-constrained designs like IoT modules, medical devices, and test equipment.
• Power Management: Load sharing or current sensing in DC-DC converters.

Conclusion of GUS-QS8A-01-3921-JF

The GUS-QS8A-01-3921-JF combines thin-film precision, compact packaging, and high power handling—making it a standout choice for engineers prioritizing reliability in dense, thermally challenging environments. Its isolated resistor configuration and wide operational range cater to advanced analog and mixed-signal designs, though it is not suited for automotive-grade applications. For industrial or commercial systems demanding stable, high-density resistance networks, this model offers an optimal balance of performance and space efficiency.