TT Electronics/IRC

GUS-QS0B-03-3920-FF

GUS-QS0B-03-3920-FF Description

The GUS-QS0B-03-3920-FF from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 392Ω resistance value per resistor 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 termination, 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-03-3920-FF Features

• High-Density Integration: 19 resistors in a 6.02mm × 8.66mm QSOP package, saving PCB space.
• Precision Performance: 1% tolerance and ±25ppm/°C TCR for reliable signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Surface-Mount Design: Gull-wing terminals with 0.64mm pitch for easy automated assembly.
• High Voltage Handling: 100V maximum rating per resistor, suitable for industrial applications.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use.

GUS-QS0B-03-3920-FF Applications

This resistor network excels in:

• Precision voltage dividers and analog signal conditioning in test equipment.
• Feedback networks for op-amps and ADCs/DACs in data acquisition systems.
• Impedance matching in high-frequency communication circuits.
• Medical instrumentation requiring stable, low-drift resistance values.
• Industrial control systems where space efficiency and reliability are critical.

Conclusion of GUS-QS0B-03-3920-FF

The GUS-QS0B-03-3920-FF combines high precision, compact packaging, and robust performance, making it a superior choice for engineers designing dense, high-reliability circuits. Its thin-film construction, tight tolerances, and wide operating range set it apart from thicker-film or less stable alternatives. While not automotive-grade, it is well-suited for industrial, medical, and communication applications where accuracy and longevity are paramount. For designs requiring multiple matched resistors in minimal space, this network delivers exceptional value.