TT Electronics/IRC

GUS-QS8B-02-6491-B

GUS-QS8B-02-6491-B Description

The GUS-QS8B-02-6491-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package features 15 resistors with a 6.49KΩ resistance value, offering an ultra-tight tolerance of 0.1% and a low temperature coefficient of ±50ppm/°C. With a power rating of 0.75W (3/4W) and a maximum operating temperature of 125°C, it ensures stable performance in thermally challenging environments. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB assembly, while its compact dimensions (4.9mm x 6.02mm x 1.47mm) make it ideal for space-constrained designs.

GUS-QS8B-02-6491-B Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.1%) and stability (±50ppm/°C) for critical analog circuits.
• High Power Handling: 0.75W total power dissipation (0.05W per resistor) ensures robustness in high-density designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power performance.
• Compact QSOP Package: 16-pin gull-wing SMD configuration with a 0.64mm pitch for efficient PCB layout.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive Grade: Optimized for general-purpose and precision electronics, though not PPAP-compliant.

GUS-QS8B-02-6491-B Applications

• Precision Analog Circuits: Ideal for DAC/ADC reference networks, voltage dividers, and sensor conditioning.
• Test & Measurement Equipment: Ensures signal integrity in oscilloscopes, multimeters, and calibration devices.
• Medical Electronics: Suitable for low-drift applications like patient monitoring systems.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and power management modules.
• Communications Infrastructure: Used in RF signal processing and base station circuitry.

Conclusion of GUS-QS8B-02-6491-B

The GUS-QS8B-02-6491-B stands out for its precision, power efficiency, and compact form factor, making it a top choice for engineers requiring reliable resistor networks in high-performance electronics. Its thin-film technology and tight tolerances cater to applications where accuracy and thermal stability are paramount. While not automotive-grade, it excels in industrial, medical, and communications systems where consistent performance under varying conditions is critical. Packaged in tubes for SMD assembly, it balances ease of use with technical excellence.