TT Electronics/IRC

GUS-QS0B-03-4872-FF

GUS-QS0B-03-4872-FF Description

The GUS-QS0B-03-4872-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 48.7KΩ 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 terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, while the tube packaging ensures safe handling and storage.

GUS-QS0B-03-4872-FF Features

• Precision Thin Film: Delivers high accuracy (±1%) and low TCR (±25ppm/°C) for stable performance in varying temperatures.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• Robust Power Handling: 1W total power dissipation (0.05W per resistor) with derating up to 125°C.
• High Voltage Tolerance: Supports up to 100V, suitable for industrial and instrumentation applications.
• Gull-Wing Termination: Ensures reliable surface-mount soldering with a 0.64mm terminal pitch.
• 19-Resistor BUS Configuration: Simplifies circuit design by integrating multiple resistors into a single network.

GUS-QS0B-03-4872-FF Applications

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

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfaces in industrial control systems.
• Medical Electronics: High-accuracy measurement devices where stability and low drift are critical.
• Automotive & Aerospace: Non-automotive compliant but suitable for non-safety-critical subsystems requiring tight tolerances.
• Test & Measurement Equipment: Calibration circuits and reference networks due to its low TCR and high precision.
• Communication Systems: Impedance matching and termination in RF and high-speed digital PCBs.

Conclusion of GUS-QS0B-03-4872-FF

The GUS-QS0B-03-4872-FF stands out for its thin-film precision, compact footprint, and robust power handling, making it a superior choice for engineers designing high-reliability electronics. While not PPAP or automotive-qualified, its ±25ppm/°C TCR and 1% tolerance ensure long-term stability in industrial, medical, and communication applications. The QSOP gull-wing package facilitates automated assembly, reducing manufacturing costs. For designs demanding tight resistance matching and thermal stability, this network offers an optimal balance of performance and space efficiency.