TT Electronics/IRC

GUS-QS8B-02-64R9-J

GUS-QS8B-02-64R9-J Description

The GUS-QS8B-02-64R9-J from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 64.9Ω resistance value and a tight ±5% tolerance. It operates within a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The network delivers a total power rating of 0.75W (3/4W) and features a ±50ppm/°C temperature coefficient, ensuring stable performance under thermal stress. With a maximum voltage rating of 100V and gull-wing SMD termination, it is optimized for automated assembly processes.

GUS-QS8B-02-64R9-J Features

• Thin-Film Technology: Provides superior accuracy, low noise, and excellent stability compared to thick-film alternatives.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB designs.
• High Power Density: 0.05W per resistor (total 0.75W) enables efficient heat dissipation in dense layouts.
• Automation-Friendly: Gull-wing leads and 0.64mm terminal pitch ensure compatibility with high-speed pick-and-place systems.
• Wide Operating Range: Functions reliably from -70°C to +125°C, suitable for industrial and automotive-adjacent applications (though not PPAP/automotive-certified).

GUS-QS8B-02-64R9-J Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and pull-up/down networks in data acquisition systems.
• Analog Circuits: Bias networks for op-amps, ADCs, and DACs requiring tight tolerance and low TCR.
• Embedded Systems: Space-efficient solutions for microcontroller I/O protection and termination.
• Test & Measurement Equipment: Stable reference networks in calibration instruments due to low drift.

Conclusion of GUS-QS8B-02-64R9-J

The GUS-QS8B-02-64R9-J combines thin-film precision, compact packaging, and robust thermal performance, making it a standout choice for engineers prioritizing reliability in harsh conditions. While not RoHS-compliant, its high power rating and tight TCR cater to specialized industrial and instrumentation needs where accuracy outweighs regulatory constraints. Its QSOP form factor and SMD compatibility further streamline integration into modern electronics manufacturing workflows.