TT Electronics/IRC

GUS-QS8A-03-2491-GB

GUS-QS8A-03-2491-GB Description

The GUS-QS8A-03-2491-GB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 2.49KΩ resistance value with a tight 2% tolerance and an ultra-stable ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull-wing SMD termination, it offers a compact footprint (4.9mm x 6.02mm x 1.47mm) and is supplied in tube packaging for automated assembly. With a maximum voltage rating of 100V and a power rating of 0.75W (3/4W), this component is engineered for demanding environments.

GUS-QS8A-03-2491-GB Features

• Precision Thin Film Technology: Delivers superior stability and low noise for sensitive circuits.
• High Power Handling: 0.1W per resistor (0.75W total) with derated performance up to 125°C.
• Isolated Circuit Design (ISOL): Ensures independent resistor performance, ideal for signal isolation.
• Robust Construction: QSOP package with ±0.1mm height/length tolerances for consistent mounting.
• Wide Operating Range: Suitable for industrial and telecom applications with ±25ppm/°C TCR.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch enable high-speed SMD placement.

GUS-QS8A-03-2491-GB Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in instrumentation.
• Industrial Controls: Isolated measurement circuits in PLCs and sensor interfaces.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency systems.
• Medical Electronics: Stable resistance networks in diagnostic equipment.
• Power Management: Current sensing and balancing in DC-DC converters.

Conclusion of GUS-QS8A-03-2491-GB

The GUS-QS8A-03-2491-GB excels in applications requiring high precision, thermal stability, and compact design. Its isolated thin-film resistors, combined with a robust QSOP package, make it a superior choice over bulkier or less stable alternatives. While non-compliant with EU RoHS, its performance in harsh environments (e.g., industrial, automotive-adjacent systems) justifies its use where reliability is critical. Engineers will appreciate its balance of power handling, tolerance, and miniaturization, making it a versatile solution for modern electronics.