TT Electronics/IRC

GUS-QS8A-03-9100-CA

GUS-QS8A-03-9100-CA Description

The GUS-QS8A-03-9100-CA 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 910Ω resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, 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-03-9100-CA Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable, repeatable performance.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package saves PCB space.
• Isolated Configuration: Eight independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Operating Range: Derated power up to 125°C, ideal for industrial environments.
• Surface-Mount Ready: 0.64mm terminal pitch for easy automated assembly.

GUS-QS8A-03-9100-CA Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, gain networks in instrumentation.
• Medical Electronics: Patient monitoring systems requiring high stability.
• Industrial Controls: PLCs, sensor interfaces, and feedback circuits.
• Communications Equipment: RF matching networks and impedance control.
• Automotive (Non-Automotive Rated): Infotainment systems, where tight tolerances are critical.

Conclusion of GUS-QS8A-03-9100-CA

The GUS-QS8A-03-9100-CA stands out for its precision, compact footprint, and isolation flexibility, making it a superior choice for engineers designing high-reliability circuits. While not automotive-grade or PPAP-compliant, its thin-film technology and derated power handling ensure consistent performance in industrial, medical, and communication systems. Its tube packaging facilitates efficient handling in manufacturing, further enhancing its appeal for volume production.