TT Electronics/IRC

GUS-QS8A-03-9090-CB

GUS-QS8A-03-9090-CB Description

The GUS-QS8A-03-9090-CB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor network features a 909Ω resistance value per resistor with an ultra-tight 0.25% 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 (QSOP-16) package, it offers a compact 4.9mm × 6.02mm footprint with gull-wing SMD termination, making it ideal for space-constrained PCB designs. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor, ensuring reliable performance in precision circuits.

GUS-QS8A-03-9090-CB Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact QSOP Package: 4.9mm × 6.02mm × 1.47mm dimensions with 0.64mm terminal pitch.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Isolated Resistors (ISOL): Independent resistors for flexible circuit design.
• Surface-Mount Gull Wing Terminals: Facilitates automated PCB assembly.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications.

GUS-QS8A-03-9090-CB Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: High-accuracy sensor interfaces and diagnostic equipment.
• Test & Measurement: Calibration circuits and precision instrumentation.
• Communication Systems: Impedance matching and RF front-end designs.
• Industrial Controls: PLCs, motor drives, and power management systems.

Conclusion of GUS-QS8A-03-9090-CB

The GUS-QS8A-03-9090-CB combines high precision, compact packaging, and robust thin-film technology, making it a superior choice for engineers requiring stable, low-drift resistance networks. Its isolated resistor configuration and wide operating range cater to critical applications in medical, industrial, and communication systems. While not compliant with EU RoHS or automotive standards, its performance and reliability make it ideal for commercial and industrial electronics where accuracy and space efficiency are paramount.