TT Electronics/IRC

GUS-QS8B-02-6491-GG

GUS-QS8B-02-6491-GG Description

The GUS-QS8B-02-6491-GG 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 6.49KΩ resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. With a 0.75W (3/4W) total power rating and ±50ppm/°C temperature coefficient, it delivers stable operation across a wide temperature range of 70°C to 125°C. The gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated SMD processes.

GUS-QS8B-02-6491-GG Features

• Precision Thin Film Technology: Offers low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length).
• High Power Handling: 0.05W per resistor (total 0.75W) and 100V maximum voltage rating for robust performance.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Non-Automotive, Non-RoHS: Ideal for non-regulated industrial and commercial use.

GUS-QS8B-02-6491-GG Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in instrumentation.
• Bus Termination: DDR memory, FPGA, and microcontroller interfaces requiring matched impedance.
• Medical & Test Equipment: Low-drift circuits where thermal stability is critical.
• Industrial Controls: PLCs, sensor interfaces, and power management modules.
• Legacy Systems: Upgrades or repairs for non-RoHS-compliant designs.

Conclusion of GUS-QS8B-02-6491-GG

The GUS-QS8B-02-6491-GG excels in space-constrained, high-reliability applications due to its thin-film accuracy, compact footprint, and robust power handling. While not suited for automotive or RoHS-regulated designs, it is a cost-effective solution for industrial, medical, and communication systems requiring stable resistance networks. Its gull-wing SMD compatibility and tube packaging streamline high-volume assembly, making it a practical choice for engineers prioritizing precision and durability.