TT Electronics/IRC

GUS-QS8A-01-6491-GF

GUS-QS8A-01-6491-GF Description

The GUS-QS8A-01-6491-GF from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. It features a 6.49KΩ resistance value with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Encased in a 16-pin QSOP package with gull-wing SMD termination, this component is optimized for surface-mount assembly in compact PCB designs. Its isolated (ISOL) circuit design allows for flexible configuration, while the 0.75W (3/4W) total power rating (0.1W per resistor) ensures reliability in demanding circuits.

GUS-QS8A-01-6491-GF Features

• Precision Thin-Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) at 125°C max operating temperature.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and telecom applications.
• Robust Construction: Gull-wing leads with 0.64mm pitch ensure reliable solder joints and mechanical durability.
• Non-Automotive Grade: Compliant with general-purpose electronics standards (PPAP: No, EU RoHS: Not Compliant).

GUS-QS8A-01-6491-GF Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Controls: PLCs, sensor interfaces, and power management systems requiring isolation.
• Telecom Infrastructure: Line termination, impedance matching in high-frequency modules.
• Test & Measurement Equipment: Calibration circuits, reference networks for accuracy-critical instruments.
• Consumer Electronics: Dense PCBs in audio/video processing or display drivers.

Conclusion of GUS-QS8A-01-6491-GF

The GUS-QS8A-01-6491-GF combines precision, compactness, and power efficiency, making it a standout choice for engineers needing reliable resistor networks in high-density, thermally challenging environments. Its thin-film technology and isolated design offer superior performance over thicker-film or carbon-based alternatives, particularly in precision analog systems. While not suited for automotive use, it remains a cost-effective solution for industrial, telecom, and consumer applications demanding tight tolerances and thermal stability.