TT Electronics/IRC

GUS-QS8A-03-9531-BA

GUS-QS8A-03-9531-BA Description

The GUS-QS8A-03-9531-BA 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 9.53KΩ resistance value with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide temperature range (70°C 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 and 0.1W per resistor, making it suitable for high-density PCB designs. Its 100V maximum voltage rating and thin-film technology provide superior performance in precision analog and digital circuits.

GUS-QS8A-03-9531-BA Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with 0.64mm terminal pitch for space-constrained layouts.
• Isolated Resistors: Independent resistors (ISOL configuration) prevent crosstalk in multi-channel systems.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Surface-Mount Ready: Gull-wing termination for easy automated assembly.

GUS-QS8A-03-9531-BA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring systems and diagnostic equipment requiring high accuracy.
• Industrial Controls: PLCs, motor drives, and instrumentation where thermal stability is critical.
• Communications Equipment: RF modules and signal conditioning circuits.
• Test & Measurement: Calibration devices and data acquisition systems.

Conclusion of GUS-QS8A-03-9531-BA

The GUS-QS8A-03-9531-BA stands out for its combination of precision, power handling, and compactness, making it ideal for high-reliability applications. Its isolated thin-film resistors and wide temperature range offer superior performance over standard thick-film networks, particularly in environments requiring long-term stability. While not automotive-grade or RoHS-compliant, it excels in industrial, medical, and communication systems where accuracy and durability are paramount. Packaged in tubes for automated assembly, it is a cost-effective solution for high-volume production.