TT Electronics/IRC

GUS-QS8A-03-2370-BB

GUS-QS8A-03-2370-BB Description

The GUS-QS8A-03-2370-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 237Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch for high-density PCB layouts. With a 0.1W power rating per resistor (0.75W total) and a 100V maximum voltage rating, it combines precision with robust performance in isolated circuit designs.

GUS-QS8A-03-2370-BB Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical analog/digital signal conditioning.
• Isolated Design (ISOL): Each resistor is electrically independent, ideal for multi-channel isolation.
• Thin-Film Technology: Delivers low noise, excellent stability, and long-term reliability.
• Compact QSOP Package: Space-saving 16-pin gull-wing SMD profile (1.63mm seated height).
• Wide Temperature Range: Derated power operation up to 125°C for harsh environments.
• High Power Density: 0.75W total dissipation in a miniature footprint.
• Non-Automotive/Non-PPAP: Suited for industrial, telecom, and instrumentation use.

GUS-QS8A-03-2370-BB Applications

• Precision Voltage Dividers: In ADCs, DACs, and sensor interfaces requiring matched resistances.
• Medical Equipment: Isolated signal paths in patient monitoring systems.
• Test & Measurement: Calibration circuits and reference networks.
• Industrial Controls: PLCs and process instrumentation where temperature stability is critical.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.

Conclusion of GUS-QS8A-03-2370-BB

The GUS-QS8A-03-2370-BB excels in applications demanding precision, isolation, and compactness. Its thin-film construction, low TCR, and high power rating make it superior to thicker-film or less stable alternatives. While not PPAP-compliant, it is a cost-effective solution for industrial and telecom systems where accuracy and thermal performance are paramount. The QSOP package ensures compatibility with automated assembly, reducing manufacturing costs. For engineers seeking a reliable, high-density resistor network, this model offers an optimal balance of performance and space efficiency.