TT Electronics/IRC

GUS-QS8A-03-2872-FF

GUS-QS8A-03-2872-FF Description

The GUS-QS8A-03-2872-FF from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a 16-pin QSOP package with gull-wing SMD termination, it offers a 28.7KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. The device delivers a 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W), making it suitable for demanding circuits. Its isolated (ISOL) circuit design allows independent resistor operation, while the 100V maximum voltage rating ensures reliability in high-voltage environments.

GUS-QS8A-03-2872-FF Features

• Precision Thin-Film Technology: Delivers superior accuracy and stability compared to thick-film alternatives.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB designs.
• High Power Density: 0.75W total power in a miniature footprint, outperforming similar networks in thermal management.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated performance up to 125°C.
• Gull-Wing Termination: Ensures robust surface-mount compatibility and solder joint integrity.
• Non-Automotive Grade: Optimized for industrial, medical, and telecom applications where PPAP compliance is not required.

GUS-QS8A-03-2872-FF Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in test/measurement equipment.
• Signal Isolation: Isolated signal paths in data acquisition systems and industrial control modules.
• High-Density PCBs: Space-efficient designs in communication hardware (e.g., routers, transceivers).
• Medical Electronics: Patient monitoring devices where stable resistance values are critical.
• Power Management: Load sharing and current sensing in power supplies up to 100V.

Conclusion of GUS-QS8A-03-2872-FF

The GUS-QS8A-03-2872-FF combines precision, compactness, and high power handling in a single package, making it a standout choice for engineers requiring reliable resistor networks. Its thin-film construction, isolated design, and wide operational range cater to advanced applications where performance cannot be compromised. While not RoHS-compliant, its robust specifications justify its use in professional-grade electronics. Ideal for industrial, medical, and telecom systems, this model offers a compelling balance of size, accuracy, and durability.