TT Electronics/IRC

GUS-QS8A-02-4300-CA

GUS-QS8A-02-4300-CA Description

The GUS-QS8A-02-4300-CA 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 430Ω resistance value with an ultra-tight 0.25% tolerance and a low ±50ppm/°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-02-4300-CA Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for reliable signal integrity.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Space-Saving Design: Compact 4.9mm × 6.02mm × 1.47mm QSOP package ideal for high-density PCBs.
• Isolated Configuration: Independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automated Assembly Compatible: Gull-wing terminations and 0.64mm pitch enable efficient SMD placement.

GUS-QS8A-02-4300-CA Applications

This resistor network excels in precision-critical applications, including:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation.
• Communications: RF matching networks, baseband processing.
• Test & Measurement: Calibration circuits, reference voltage generation.

Conclusion of GUS-QS8A-02-4300-CA

The GUS-QS8A-02-4300-CA combines high accuracy, thermal stability, and compact form factor, making it a superior choice for engineers requiring reliable resistor networks in space-constrained, precision applications. Its isolated design and thin-film technology provide performance advantages over thicker-film or bulkier alternatives, particularly in environments with fluctuating temperatures or stringent signal integrity requirements. Packaged in tubes for automated handling, it streamlines production while meeting industrial-grade specifications.