TT Electronics/IRC

GUS-QS8A-02-3321-FA

GUS-QS8A-02-3321-FA Description

The GUS-QS8A-02-3321-FA is a high-performance thin-film resistor network from TT Electronics/IRC, designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 8 isolated resistors, each with a 3.32KΩ resistance, 1% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it delivers reliable performance in compact designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8A-02-3321-FA Features

• Precision Thin Film Technology: Offers low noise, high accuracy, and excellent thermal stability.
• Isolated Resistor Configuration (ISOL): Each resistor operates independently, ideal for signal isolation.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), saving board space.
• Robust Power Handling: 0.75W total dissipation with derated performance up to 125°C.
• Automated Assembly Friendly: Gull-wing leads and tube packaging streamline pick-and-place processes.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation applications.

GUS-QS8A-02-3321-FA Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems where stability and accuracy are critical.
• Test & Measurement Equipment: Calibration circuits, sensor interfaces, and data acquisition systems.
• Telecom Infrastructure: Line termination, impedance matching in high-frequency modules.
• Industrial Control Systems: Isolated I/O interfaces, PLCs, and power management PCBs.

Conclusion of GUS-QS8A-02-3321-FA

The GUS-QS8A-02-3321-FA combines high precision, compact form factor, and rugged thin-film construction, making it a superior choice for engineers requiring reliable resistor networks in space-constrained, high-performance designs. Its isolated configuration, wide temperature range, and ease of integration position it as a versatile solution for demanding analog and mixed-signal applications. While not RoHS-compliant, its performance metrics justify its use in specialized industrial and medical electronics.