TT Electronics/IRC

GUS-QS8A-02-2872-FB

GUS-QS8A-02-2872-FB Description

The GUS-QS8A-02-2872-FB is a high-performance 8-resistor thin film network from TT Electronics/IRC, designed for precision applications requiring stable resistance values and tight tolerances. This 16-pin QSOP surface-mount device features 28.7KΩ resistors with a 1% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range (70°C to 125°C). With a power rating of 0.75W (3/4W) and 0.1W per resistor, it offers robust power handling in a compact 4.9mm x 6.02mm x 1.47mm footprint. The isolated (ISOL) circuit design and 100V maximum voltage rating make it suitable for high-voltage environments. Packaged in a tube, it is ideal for automated assembly processes.

GUS-QS8A-02-2872-FB Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical circuits.
• Compact QSOP Package: Space-saving 16-pin gull-wing SMD design with 0.64mm terminal pitch.
• High Power Handling: 0.75W total power (0.1W per resistor) supports demanding applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Isolated Resistors: Independent circuits (ISOL) reduce crosstalk in multi-channel systems.
• 1% Tolerance & ±50ppm/°C TCR: Ensures consistent performance in precision analog/digital circuits.
• Automation-Friendly: Tube packaging facilitates high-volume PCB assembly.

GUS-QS8A-02-2872-FB Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision dividers, feedback networks in op-amp circuits.
• Industrial Control Systems: PLCs, sensor interfaces, and instrumentation requiring stable resistance.
• Medical Electronics: Patient monitoring devices where accuracy and reliability are critical.
• Telecommunications: RF modules and signal processing units needing low-TCR components.
• Automotive & Aerospace (non-AECQ): Non-safety-critical systems like infotainment or lighting controls.

Conclusion of GUS-QS8A-02-2872-FB

The GUS-QS8A-02-2872-FB stands out for its precision, power efficiency, and compact design, making it a superior choice for engineers designing high-density, high-reliability electronics. Its thin film isolation, tight tolerance, and robust thermal performance address challenges in industrial, medical, and communication systems. While not automotive-grade or RoHS-compliant, its performance-to-size ratio and ease of integration solidify its position in professional electronics design.