TT Electronics/IRC

GUS-QS8A-03-1103-DB

GUS-QS8A-03-1103-DB Description

The GUS-QS8A-03-1103-DB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 110K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70 to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminals, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-1103-DB Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) footprint with 0.64mm terminal pitch, saving PCB space.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Operating Range: -55°C to +125°C (derated power up to 125°C) for harsh environments.
• Surface-Mount Ready: Gull-wing termination for reliable soldering and automated assembly.

GUS-QS8A-03-1103-DB Applications

• Precision Instrumentation: Voltage dividers, feedback networks, and sensor conditioning in test equipment.
• Industrial Electronics: Signal conditioning, ADC/DAC interfaces, and control systems requiring stable resistance.
• Telecommunications: Impedance matching and filtering in high-frequency RF modules.
• Medical Devices: Low-noise analog circuits where accuracy and thermal stability are critical.
• Automotive (Non-Automotive Grade): Non-safety-critical applications like infotainment or climate control.

Conclusion of GUS-QS8A-03-1103-DB

The GUS-QS8A-03-1103-DB excels in applications demanding high precision, compact size, and thermal stability. Its thin-film isolation, tight tolerances, and robust QSOP package make it a superior choice over thicker-film or less stable alternatives. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and telecom systems where reliability and performance are paramount. Packaged in tubes for automated handling, it streamlines high-volume production.