TT Electronics/IRC

GUS-QS8A-03-1373-DA

GUS-QS8A-03-1373-DA Description

The GUS-QS8A-03-1373-DA is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. This 16-pin QSOP package integrates 8 isolated resistors, each with a 137KΩ resistance and an exceptional ±0.5% tolerance, ensuring reliable signal integrity in precision circuits. With a thin-film technology base, it delivers low noise, excellent stability, and a ±25ppm/°C temperature coefficient, making it ideal for environments with fluctuating thermal conditions. The 0.75W (3/4W) total power rating and 100V maximum voltage support robust performance in compact designs.

GUS-QS8A-03-1373-DA Features

• Precision Performance: ±0.5% tolerance and ±25ppm/°C TCR for stable operation across 70°C to 125°C.
• Compact & Durable: QSOP package (4.9mm x 6.02mm x 1.47mm) with gull-wing terminals for secure SMD mounting.
• High Power Handling: 0.1W per resistor (0.75W total) derated up to 125°C, outperforming standard arrays.
• Isolated Design: 8 independent resistors (ISOL circuit designator) for flexible circuit configurations.
• Thin-Film Advantage: Superior accuracy and long-term reliability vs. thick-film alternatives.

GUS-QS8A-03-1373-DA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks in op-amps.
• Industrial Electronics: Sensor signal conditioning, PLCs, and test equipment.
• Medical Devices: High-accuracy instrumentation requiring stable resistance.
• Telecom & Networking: Signal termination and impedance matching in high-frequency PCBs.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GUS-QS8A-03-1373-DA

The GUS-QS8A-03-1373-DA combines precision, power efficiency, and compactness, making it a standout choice for engineers needing reliable resistor networks in space-constrained, high-performance designs. Its thin-film technology and isolated configuration offer flexibility for complex circuits, while the QSOP package ensures compatibility with modern SMD assembly processes. Ideal for industrial, medical, and telecom applications, this model excels where tolerance and thermal stability are critical.