TT Electronics/IRC

GUS-QS8B-03-3571-J

GUS-QS8B-03-3571-J Description

The GUS-QS8B-03-3571-J from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package integrates 15 resistors, each with a 3.57KΩ resistance value and a tight ±5% tolerance, ensuring consistent performance in demanding circuits. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a ±25ppm/°C temperature coefficient, this network delivers stable operation across a wide temperature range of 70°C to 125°C. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated SMT processes.

GUS-QS8B-03-3571-J Features

• Thin-Film Technology: Offers superior accuracy, low noise, and stability compared to thick-film alternatives.
• High Power Density: 0.75W total dissipation in a compact 4.9mm × 6.02mm × 1.47mm footprint, ideal for space-constrained designs.
• Robust Construction: QSOP package with ±0.1mm height/length tolerances ensures mechanical reliability.
• Wide Voltage Range: Supports up to 100V maximum voltage, suitable for industrial and instrumentation applications.
• Non-Automotive Grade: Optimized for commercial and industrial use, with EAR99 ECCN and non-PPAP compliance.

GUS-QS8B-03-3571-J Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring low TCR drift.
• Signal Conditioning: ADC/DAC reference networks, where ±25ppm/°C stability minimizes error over temperature.
• Embedded Systems: Dense PCBs in medical devices, test equipment, and communication hardware.
• Power Management: Distributed load balancing in low-power DC/DC converters.

Conclusion of GUS-QS8B-03-3571-J

The GUS-QS8B-03-3571-J combines high power handling, tight tolerances, and compact packaging, making it a standout choice for engineers prioritizing reliability in precision electronics. While not RoHS-compliant, its thin-film construction and wide operating range cater to specialized industrial and instrumentation needs where performance outweighs regulatory constraints. Ideal for designs demanding repeatable resistance values under thermal stress.