TT Electronics/IRC

GUS-QS8A-02-9311-BB

GUS-QS8A-02-9311-BB Description

The GUS-QS8A-02-9311-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stability. This 8-resistor isolated network features a 9.31KΩ resistance value per resistor with an exceptional 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range (70°C to 125°C). Housed in a compact 16-pin QSOP package with gull-wing SMD termination, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density PCB designs. The 100V maximum voltage rating and thin-film technology provide superior accuracy and long-term stability in critical circuits.

GUS-QS8A-02-9311-BB Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR for high-accuracy signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and excellent thermal stability.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm pitch, ideal for space-constrained applications.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) at 125°C maximum operating temperature.
• Isolated Network: Independent resistors (ISOL configuration) for flexible circuit design.
• Industrial-Grade: Non-automotive, non-PPAP, but suitable for precision instrumentation and telecom.

GUS-QS8A-02-9311-BB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Medical Electronics: Patient monitoring equipment requiring stable, low-drift components.
• Test & Measurement: Calibration tools and sensor signal conditioning.
• Telecom Infrastructure: High-frequency signal processing and impedance matching.
• Industrial Control Systems: PLCs and automation where temperature stability is critical.

Conclusion of GUS-QS8A-02-9311-BB

The GUS-QS8A-02-9311-BB stands out for its combination of precision, power efficiency, and compactness, making it a top choice for engineers designing high-reliability systems. Its thin-film isolation, tight tolerance, and robust thermal performance make it superior to thicker-film or less stable alternatives. While not RoHS-compliant, it remains a go-to solution for industrial and professional applications where accuracy and durability are paramount.