TT Electronics/IRC

GUS-QS0B-03-2942-FA

GUS-QS0B-03-2942-FA Description

The GUS-QS0B-03-2942-FA is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 19-resistor network features a 29.4KΩ resistance value with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V. Its thin-film technology provides superior accuracy, low noise, and excellent long-term stability, making it ideal for precision analog and digital circuits.

GUS-QS0B-03-2942-FA Features

• High Precision: 1% tolerance and ±25ppm/°C TCR for reliable performance.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Compact Design: 8.66mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package saves PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Surface-Mount Ready: Gull-wing terminations with 0.64mm pitch for easy assembly.
• High Power Handling: 1W total power dissipation (0.05W per resistor).
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications.

GUS-QS0B-03-2942-FA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Digital Systems: Pull-up/pull-down resistor arrays for buses (e.g., I²C, SPI).
• Test & Measurement Equipment: High-accuracy signal processing and calibration.
• Medical Electronics: Stable performance in diagnostic and monitoring devices.
• Industrial Controls: Reliable operation in harsh environments with temperature fluctuations.

Conclusion of GUS-QS0B-03-2942-FA

The GUS-QS0B-03-2942-FA combines precision, compactness, and durability, making it a standout choice for engineers designing high-reliability circuits. Its thin-film technology, tight tolerances, and robust thermal performance cater to applications demanding accuracy and stability. While not suited for automotive use, it is an excellent fit for industrial, medical, and instrumentation markets where consistent performance is critical. Packaged in a tube for automated assembly, it streamlines manufacturing while delivering superior electrical characteristics.