TT Electronics/IRC

GUS-QS8A-03-7680-FF

GUS-QS8A-03-7680-FF Description

The GUS-QS8A-03-7680-FF 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 array features a 768Ω resistance value per resistor with a tight 1% tolerance and an ultra-stable ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP (QSOP-16) package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage, making it suitable for high-density circuits requiring isolation and precision.

GUS-QS8A-03-7680-FF Features

• High Precision: Thin-film technology ensures low TCR (±25ppm/°C) and 1% tolerance for stable performance in demanding environments.
• Compact & Durable: 4.9mm × 6.02mm × 1.47mm (L×D×H) QSOP package with gull-wing SMD termination for robust PCB mounting.
• Isolated Design: 8 independent resistors (ISOL circuit) for flexible circuit configurations.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power handling at elevated temperatures.
• High Power Density: 0.75W total power dissipation (0.1W per resistor) in a small footprint.
• Automation-Friendly: Supplied in tube packaging for efficient pick-and-place assembly.

GUS-QS8A-03-7680-FF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in industrial controls.
• Signal Isolation: Isolated signal paths in medical devices, test equipment, and communication systems.
• Power Management: Current sensing and load balancing in DC-DC converters and power supplies.
• Automotive & Aerospace: Non-automotive grade but suitable for benchtop prototyping where precision is critical.
• High-Density PCBs: Space-constrained designs in IoT modules, embedded systems, and instrumentation.

Conclusion of GUS-QS8A-03-7680-FF

The GUS-QS8A-03-7680-FF excels in applications demanding high precision, thermal stability, and compactness. Its isolated thin-film resistors, low TCR, and robust QSOP package make it ideal for engineers designing high-reliability analog and mixed-signal systems. While not PPAP or automotive-qualified, it offers superior performance for industrial, medical, and telecom applications where accuracy and space efficiency are paramount. For designs requiring repeatable performance under thermal stress, this resistor network is a compelling choice.