TT Electronics/IRC

GUS-QS8B-03-6810-B

GUS-QS8B-03-6810-B Description

The GUS-QS8B-03-6810-B is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding applications requiring tight tolerances and stable performance. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 681Ω resistance value and an exceptional 0.1% tolerance. It operates over a wide temperature range of 70°C to 125°C (derated) and delivers a total power rating of 0.75W (3/4W), with 0.05W (1/20W) per resistor. The ±25ppm/°C temperature coefficient ensures minimal resistance drift, making it ideal for precision circuits.

GUS-QS8B-03-6810-B Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with gull-wing terminations for easy surface mounting.
• High Voltage Handling: Supports up to 100V, suitable for industrial and automotive-grade systems (though not PPAP/automotive-certified).
• Thermal Resilience: Operates at up to 125°C, ensuring performance in high-temperature environments.
• Strict Dimensional Tolerances: ±0.1mm (L/H) and ±0.2mm (D) for consistent PCB compatibility.

GUS-QS8B-03-6810-B Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces where low drift is critical.
• Test & Measurement Equipment: Calibration tools and data acquisition systems requiring high accuracy.
• Medical Electronics: Patient monitoring devices and diagnostic instruments demanding stable performance.
• Industrial Control Systems: PLCs, motor drives, and power supplies where temperature fluctuations are common.
• Communications Infrastructure: RF and signal conditioning circuits in base stations and networking hardware.

Conclusion of GUS-QS8B-03-6810-B

The GUS-QS8B-03-6810-B stands out for its combination of precision, compactness, and thermal stability, making it a superior choice for engineers designing high-reliability systems. While not automotive-qualified, its thin-film technology and tight tolerances offer advantages over standard resistor networks in professional and industrial applications. Its QSOP package and gull-wing terminals ensure compatibility with automated assembly processes, further enhancing its appeal for volume production.