TT Electronics/IRC

GUS-QS8A-02-8450-FB

GUS-QS8A-02-8450-FB Description

The GUS-QS8A-02-8450-FB from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications in surface-mount PCB assemblies. This thin-film resistor network offers a 845Ω resistance value per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP (QSOP-16) package, it features gull-wing terminations for reliable SMT soldering and a 0.64mm terminal pitch for high-density layouts. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for demanding industrial and commercial electronics.

GUS-QS8A-02-8450-FB Features

• Precision Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±50ppm/°C) for stable performance in varying thermal conditions.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) supports robust operation in power-sensitive applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suitable for harsh environments.
• Gull-Wing SMT Termination: Ensures secure PCB mounting and compatibility with automated assembly processes.

GUS-QS8A-02-8450-FB Applications

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

• Voltage Dividers & Signal Conditioning: Isolated resistors ensure minimal crosstalk in sensor interfaces.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and instrumentation.
• Medical Electronics: Low TCR suits patient monitoring and diagnostic equipment.
• Telecom Infrastructure: Reliable operation in baseband processing and RF modules.
• Automotive (Non-Automotive Rated): Auxiliary systems where PPAP compliance is not required.

Conclusion of GUS-QS8A-02-8450-FB

The GUS-QS8A-02-8450-FB combines precision, compactness, and isolation in a single package, making it a standout choice for engineers designing high-reliability circuits. Its thin-film construction, tight tolerance, and robust power handling address challenges in industrial, medical, and telecom applications. While not automotive-grade, its performance in moderate-temperature environments and compatibility with automated SMT processes ensure cost-effective integration into advanced electronic systems. For designs requiring isolated, high-density resistor networks, this model offers a compelling balance of size and performance.