TT Electronics/IRC

GUS-QS0B-03-3921-BA

GUS-QS0B-03-3921-BA Description

The GUS-QS0B-03-3921-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 3.92KΩ resistance, a tight 0.1% tolerance, and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of 70°C to 125°C. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision circuits. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while the compact 8.66mm × 6.02mm × 1.47mm footprint optimizes board space.

GUS-QS0B-03-3921-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 accuracy.
• Compact Design: QSOP package (20-pin) with 1.63mm seated height suits space-constrained layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Surface-Mount Ready: Gull-wing leads and 0.64mm pitch simplify automated assembly.
• High Voltage Handling: 100V maximum rating per resistor for versatile use.

GUS-QS0B-03-3921-BA Applications

This resistor network excels in precision analog and digital systems, including:

• Medical Devices: Patient monitoring equipment requiring stable signal conditioning.
• Industrial Controls: PLCs, sensors, and instrumentation where accuracy is critical.
• Communications: RF modules and baseband processing circuits.
• Test & Measurement: Calibration tools and data acquisition systems.
• Aerospace & Defense: Avionics and radar systems demanding high reliability.

Conclusion of GUS-QS0B-03-3921-BA

The GUS-QS0B-03-3921-BA stands out for its combination of precision, compactness, and thermal stability, making it ideal for high-performance electronics. Its thin-film technology and tight tolerances outperform thicker-film alternatives, while the QSOP package ensures compatibility with modern SMT processes. Whether for medical, industrial, or aerospace applications, this network delivers consistent performance under demanding conditions.