TT Electronics/IRC

GUS-QS8A-03-6650-GB

GUS-QS8A-03-6650-GB Description

The GUS-QS8A-03-6650-GB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 665Ω resistance value per resistor with a tight 2% tolerance and an ultra-stable ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull-wing SMD termination, it offers excellent space efficiency and ease of assembly in surface-mount applications. The device delivers a total power rating of 0.75W (3/4W) and supports a maximum voltage rating of 100V, making it suitable for demanding circuit designs requiring isolation and precision.

GUS-QS8A-03-6650-GB Features

• Thin-film technology: Ensures low noise, high stability, and precision.
• Isolated circuit design (ISOL): Each resistor operates independently, ideal for signal isolation.
• Compact QSOP package (4.9mm x 6.02mm x 1.47mm): Saves PCB space while maintaining mechanical robustness.
• Gull-wing termination: Facilitates reliable soldering and inspection in automated assembly.
• Wide temperature range: Operates reliably from 70°C to 125°C with derated power handling.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.
• High power density: 0.1W per resistor (0.75W total) in a small footprint.

GUS-QS8A-03-6650-GB Applications

This resistor network excels in:

• Precision analog circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial control systems: Isolated signal conditioning and instrumentation.
• Medical electronics: High-reliability applications where stability is critical.
• Telecommunications: Impedance matching and line termination.
• Automotive (non-AECQ): Non-safety-critical systems requiring robust performance.

Conclusion of GUS-QS8A-03-6650-GB

The GUS-QS8A-03-6650-GB combines thin-film precision, compact packaging, and high power handling to meet the needs of advanced electronic designs. Its isolated architecture and low TCR make it a superior choice over thicker-film or less stable alternatives. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and telecom applications demanding accuracy and reliability. Packaged in tubes for automated handling, it streamlines high-volume production without compromising performance.