TT Electronics/IRC

GUS-QS0B-03-4751-FF

GUS-QS0B-03-4751-FF Description

The GUS-QS0B-03-4751-FF from TT Electronics/IRC is a high-precision thin-film resistor network designed for surface-mount applications. It features 19 resistors in a 20-pin QSOP package, each with a 4.75KΩ resistance value and a tight 1% tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power rating of 0.05W (1/20W) per resistor and a total power dissipation of 1W. Its ±25ppm/°C temperature coefficient ensures stable performance in demanding environments. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB assembly, while the compact 8.66mm × 6.02mm × 1.47mm footprint optimizes board space.

GUS-QS0B-03-4751-FF Features

• Thin-film technology: Delivers superior accuracy, low noise, and long-term stability.
• High power rating: 1W total dissipation (0.05W per resistor) for robust performance.
• Precision tolerance: 1% resistance tolerance ensures consistent circuit behavior.
• Wide operating range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive applications.
• Compact QSOP package: 20-pin gull-wing SMD design with a 1.63mm seated height for high-density layouts.
• Low TCR: ±25ppm/°C temperature coefficient minimizes resistance drift.
• 100V maximum voltage rating: Suitable for moderate-voltage applications.

GUS-QS0B-03-4751-FF Applications

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

• Voltage dividers and pull-up/pull-down networks in microcontrollers and FPGAs.
• Signal conditioning for sensors, ADCs, and DACs.
• Industrial control systems requiring stable resistance under thermal stress.
• Medical electronics where accuracy and reliability are critical.
• Automotive subsystems (non-AECQ qualified) such as infotainment or dashboard controls.

Conclusion of GUS-QS0B-03-4751-FF

The GUS-QS0B-03-4751-FF combines thin-film precision, high power handling, and compact packaging, making it a versatile choice for engineers designing space-constrained, high-performance circuits. Its low TCR and tight tolerance ensure consistent operation in temperature-variable environments, while the QSOP gull-wing design simplifies assembly. Though not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and consumer electronics requiring reliable resistor networks.