TT Electronics/IRC

GUS-QS8A-03-4422-DA

GUS-QS8A-03-4422-DA Description

The GUS-QS8A-03-4422-DA 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 44.2KΩ resistance value with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide temperature range (70°C to 125°C). Housed in a compact 16-pin QSOP package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it ideal for precision analog and digital circuits. The gull-wing termination ensures reliable solder joints, while the 100V maximum voltage rating enhances durability in high-voltage environments.

GUS-QS8A-03-4422-DA Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm x 6.02mm x 1.47mm footprint with 0.64mm terminal pitch for space-constrained PCBs.
• Isolated Configuration (ISOL): Each resistor operates independently, reducing crosstalk.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Surface-Mount Ready: Gull-wing leads for easy automated assembly.
• High Voltage Tolerance: 100V rating for robust performance in industrial applications.

GUS-QS8A-03-4422-DA Applications

• Precision Instrumentation: Ideal for DAC/ADC reference networks, medical devices, and test equipment.
• Industrial Controls: Suitable for PLC modules, sensor interfaces, and power management circuits.
• Telecommunications: Used in signal conditioning, filtering, and impedance matching.
• Automotive Electronics: Despite non-automotive compliance, it fits non-safety-critical systems like infotainment.
• Embedded Systems: Perfect for microcontroller I/O termination and voltage dividers.

Conclusion of GUS-QS8A-03-4422-DA

The GUS-QS8A-03-4422-DA stands out for its precision, compactness, and isolation, making it a top choice for engineers needing reliable resistor networks in high-density, high-performance designs. Its thin-film technology, low TCR, and robust packaging ensure longevity in harsh environments, while the QSOP form factor simplifies integration. Whether for industrial, telecom, or embedded systems, this component delivers unmatched accuracy and durability.