TT Electronics/IRC

GUS-QS8A-03-1401-FA

GUS-QS8A-03-1401-FA Description

The GUS-QS8A-03-1401-FA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 1.4KΩ resistance value per resistor with a tight 1% tolerance and an ultra-stable ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 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 (1/10W) per resistor, making it ideal for space-constrained, high-density PCB designs. With a 100V maximum voltage rating and gull-wing SMD termination, it supports robust surface-mount assembly while maintaining excellent thermal and electrical stability.

GUS-QS8A-03-1401-FA Features

• Precision Thin Film Technology: Delivers low noise, high accuracy, and long-term stability.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), optimizing board space.
• Wide Operating Range: Functions reliably from -55°C to +125°C with derated power up to 125°C.
• High Power Density: 0.75W total dissipation in a miniature footprint, outperforming similar arrays.
• Automated Assembly Friendly: 0.64mm terminal pitch and gull-wing leads ensure compatibility with pick-and-place systems.

GUS-QS8A-03-1401-FA Applications

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

• Signal Conditioning: Ideal for op-amp feedback networks and voltage dividers in instrumentation.
• Medical Electronics: Suitable for patient monitoring devices due to low drift and high reliability.
• Industrial Controls: Robust performance in PLCs, motor drives, and sensor interfaces.
• Telecommunications: Used in RF modules and baseband processing for impedance matching.
• Automotive (Non-Automotive Rated): Auxiliary systems where PPAP compliance is not required.

Conclusion of GUS-QS8A-03-1401-FA

The GUS-QS8A-03-1401-FA stands out for its precision, power efficiency, and compact design, making it a superior choice for engineers demanding high-density, stable resistor networks. Its thin-film construction and isolated architecture provide unmatched accuracy in critical applications, while the QSOP package ensures seamless integration into modern SMT workflows. Though not PPAP or automotive-rated, it remains a cost-effective solution for industrial, medical, and telecom systems requiring repeatable performance under thermal stress.