TT Electronics/IRC

GUS-QS8A-03-2153-CB

GUS-QS8A-03-2153-CB Description

The GUS-QS8A-03-2153-CB 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 215K Ohm resistance per element with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-2153-CB Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint ideal for space-constrained PCBs.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for easy assembly.

GUS-QS8A-03-2153-CB Applications

This resistor network excels in:

• Precision voltage dividers and sensor interfaces in industrial control systems.
• Analog signal processing for medical instrumentation and test equipment.
• Feedback networks in high-accuracy DC/DC converters and op-amp circuits.
• Communication systems requiring stable impedance matching and termination.
• Automotive-grade alternatives (though not PPAP/automotive-certified) for benign environments.

Conclusion of GUS-QS8A-03-2153-CB

The GUS-QS8A-03-2153-CB combines precision, compactness, and isolation in a single package, addressing the needs of high-reliability electronics. Its thin-film construction and low TCR make it superior to thick-film alternatives in accuracy-critical applications. While not automotive-qualified, it is a cost-effective solution for industrial, medical, and telecom designs where space and performance are paramount. Packaged in tubes for automated assembly, it streamlines production while ensuring consistent quality.