TT Electronics/IRC

GUS-QS8B-01-45R3-J

GUS-QS8B-01-45R3-J Description

The GUS-QS8B-01-45R3-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 45.3Ω resistance value and a tight 5% tolerance, ensuring consistent performance across demanding environments. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a ±100ppm/°C temperature coefficient, this network delivers stable operation under varying thermal conditions. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated SMD processes, while the compact 4.9mm × 6.02mm × 1.47mm footprint optimizes board space. Rated for 125°C maximum operating temperature and 100V maximum voltage, it meets the needs of industrial and commercial electronics where durability and precision are critical.

GUS-QS8B-01-45R3-J Features

• Thin-Film Technology: Offers superior stability, low noise, and precise resistance matching.
• High Power Density: 0.75W total power dissipation (0.05W per resistor) in a compact QSOP package.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring reliability in thermally challenging environments.
• Robust Construction: Gull-wing leads and ±0.1mm height tolerance enhance mechanical durability and solder joint integrity.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.
• Non-RoHS Compliant: Ideal for legacy systems or applications exempt from RoHS restrictions.

GUS-QS8B-01-45R3-J Applications

• Signal Conditioning: Precision voltage dividers and pull-up/pull-down networks in ADC/DAC circuits.
• Industrial Controls: Embedded systems requiring stable resistance networks for feedback loops or sensor interfacing.
• Telecommunications: Impedance matching and termination in high-frequency RF modules.
• Test & Measurement Equipment: Calibration circuits and reference networks demanding low TCR (±100ppm/°C) and tight tolerance.
• Power Management: Current-limiting and load-sharing applications in distributed power systems.

Conclusion of GUS-QS8B-01-45R3-J

The GUS-QS8B-01-45R3-J resistor network excels in precision, power efficiency, and space-saving design, making it a versatile choice for engineers prioritizing performance in constrained layouts. Its thin-film construction and wide operational range cater to demanding industrial and commercial applications, while the QSOP package ensures compatibility with high-density PCBs. Though not RoHS-compliant, it remains a robust solution for legacy or exempt systems requiring reliable, high-tolerance resistor networks.