TT Electronics/IRC

GUS-QS8A-03-4120-CB

GUS-QS8A-03-4120-CB Description

The GUS-QS8A-03-4120-CB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding surface-mount applications. Encased in a 16-pin QSOP package with gull wing terminations, this isolated network offers a 412Ω resistance per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates reliably across a wide temperature range of 70°C to 125°C, with a maximum voltage rating of 100V. Its compact dimensions (4.9mm x 6.02mm x 1.47mm) and 0.64mm terminal pitch make it ideal for space-constrained PCB designs.

GUS-QS8A-03-4120-CB Features

• Precision Thin Film Technology: Delivers stable performance with low noise and high accuracy.
• Isolated Circuit Design (ISOL): Ensures independent resistor functionality for flexible circuit integration.
• High Power Density: 0.75W total dissipation in a miniature QSOP package, outperforming standard arrays.
• Robust Construction: Withstands 125°C maximum operating temperature, suitable for industrial environments.
• Automated Assembly-Friendly: Gull wing terminations and surface-mount design streamline high-volume production.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use cases.

GUS-QS8A-03-4120-CB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor calibration in test/measurement equipment.
• Medical Electronics: Patient monitoring systems where stability and miniaturization are critical.
• Telecom Infrastructure: Signal conditioning in base stations and optical modules.
• Industrial Control Systems: PLCs and motor drives requiring high-temperature operation.
• Aerospace & Defense: Avionics and radar systems leveraging its low TCR and isolation.

Conclusion of GUS-QS8A-03-4120-CB

The GUS-QS8A-03-4120-CB stands out for its combination of precision, power efficiency, and compactness, making it a superior choice over bulkier or less stable resistor networks. Its thin film technology and isolated design cater to high-reliability applications, while the QSOP package ensures compatibility with modern SMD assembly processes. Ideal for engineers prioritizing performance-per-size ratio, this network is a robust solution for advanced electronic systems requiring repeatable accuracy under thermal stress.