TT Electronics/IRC

GUS-QS8A-03-1431-CB

GUS-QS8A-03-1431-CB Description

The GUS-QS8A-03-1431-CB 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 1.43KΩ resistance value with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -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 (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-1431-CB Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact & Efficient: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) footprint with 0.64mm terminal pitch, ideal for space-constrained designs.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power handling up to 125°C.
• Isolated Design: Independent resistors (ISOL circuit designator) allow flexible circuit configurations.
• Surface-Mount Ready: Gull-wing termination ensures secure PCB mounting and solderability.

GUS-QS8A-03-1431-CB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Medical & Test Equipment: High-accuracy measurement systems and calibration devices.
• Industrial Controls: PLCs, motor drives, and instrumentation requiring stable resistance values.
• Communications: RF matching networks and signal conditioning in base stations.
• Automotive (Non-Automotive Rated): Non-safety-critical systems like infotainment or climate control.

Conclusion of GUS-QS8A-03-1431-CB

The GUS-QS8A-03-1431-CB excels in applications demanding precision, stability, and compactness. Its thin-film construction, isolated resistors, and tight tolerances make it superior to thicker-film or less stable alternatives. While not PPAP or automotive-rated, it is ideal for industrial, medical, and communication systems where accuracy and reliability are paramount. Packaged in a protective tube, it ensures safe handling and storage for high-volume production.