TT Electronics/IRC

GUS-QS8B-03-3480-GF

GUS-QS8B-03-3480-GF Description

The GUS-QS8B-03-3480-GF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP surface-mount device integrates 15 resistors, each with a 348Ω resistance value and a tight 2% tolerance, ensuring reliable performance in demanding circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 0.75W (3/4W), distributed as 0.05W (1/20W) per resistor. Its gull-wing termination and QSOP package (4.9mm x 6.02mm x 1.47mm) make it ideal for space-constrained PCB designs.

GUS-QS8B-03-3480-GF Features

• Precision Thin Film Technology: Ensures low noise, high accuracy, and long-term reliability.
• High Power Density: 0.75W total power rating in a compact QSOP package.
• Wide Temperature Range: Stable performance from 70°C to 125°C with derated power.
• Low TCR: ±25ppm/°C minimizes resistance drift under thermal stress.
• Robust Construction: Gull-wing leads provide mechanical strength and solderability.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its performance rivals such variants.
• Non-RoHS Compliant: Suitable for legacy or specialized industrial applications.

GUS-QS8B-03-3480-GF Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Industrial Control Systems: PLCs, sensor interfaces, and instrumentation.
• Telecommunications: RF modules, baseband processing.
• Test & Measurement: Calibration circuits, reference networks.
  Its BUS circuit designator simplifies integration into bus-termination or pull-up/pull-down configurations.

Conclusion of GUS-QS8B-03-3480-GF

The GUS-QS8B-03-3480-GF combines precision, power efficiency, and compactness, making it a standout choice for engineers requiring stable resistor networks in high-density layouts. Its thin-film technology and wide operational range cater to critical applications where thermal stability and accuracy are paramount. While not RoHS-compliant, it remains a robust solution for industrial and medical electronics. For designs demanding tight tolerances and low TCR, this model offers a compelling balance of performance and reliability.