TT Electronics/IRC

GUS-QS8A-03-9531-FA

GUS-QS8A-03-9531-FA Description

The GUS-QS8A-03-9531-FA from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a 16-pin QSOP package with gull-wing SMD termination, this device offers a 9.53KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power dissipation and 0.1W per resistor, it operates reliably across a wide temperature range of -55°C to +125°C, with derated performance up to 125°C. Its isolated (ISOL) circuit design ensures independent resistor functionality, making it ideal for signal conditioning and voltage division in compact PCB layouts.

GUS-QS8A-03-9531-FA Features

• Precision Thin Film Technology: Delivers stable resistance with minimal drift (±25ppm/°C), critical for high-accuracy circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), enabling high-density surface mounting.
• High Power Handling: 0.75W total power rating (0.1W per resistor) outperforms similar networks in its class.
• Isolated Resistors: Each of the 8 resistors operates independently, providing design flexibility for complex circuits.
• Robust Construction: 100V maximum voltage rating and wide operating temperature range ensure reliability in harsh environments.
• Gull-Wing Termination: Facilitates easy soldering and inspection in automated assembly processes.

GUS-QS8A-03-9531-FA Applications

• Analog Signal Processing: Precision voltage dividers, gain networks in op-amp circuits.
• Industrial Electronics: PLCs, sensor interfaces, and instrumentation requiring stable resistance.
• Telecommunications: Impedance matching and filtering in RF/analog modules.
• Medical Devices: Low-noise, high-reliability circuits in diagnostic equipment.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems where isolation is needed.

Conclusion of GUS-QS8A-03-9531-FA

The GUS-QS8A-03-9531-FA stands out for its precision, compactness, and isolated resistor configuration, making it a superior choice for applications demanding tight tolerances and thermal stability. While not PPAP or automotive-qualified, its thin-film technology and robust power handling make it ideal for industrial, medical, and telecom designs where space and performance are critical. Packaged in tubes for easy handling, this resistor network is a reliable solution for engineers prioritizing accuracy and durability.