TT Electronics/IRC

GUS-QS8A-03-2872-GG

GUS-QS8A-03-2872-GG Description

The GUS-QS8A-03-2872-GG from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 28.7K Ohm resistance per element with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70 to 125°C. Housed in a compact 16-pin QSOP package with gull-wing SMD termination, it offers a 0.75W (3/4W) total power rating and 0.1W (1/10W) per resistor, making it suitable for high-density PCB designs. The 100V maximum voltage rating and thin-film technology provide excellent reliability and precision in demanding environments.

GUS-QS8A-03-2872-GG Features

• High Precision: 2% tolerance and ±25ppm/°C TCR ensure minimal drift in critical circuits.
• Robust Construction: Thin-film technology delivers superior stability and low noise.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm terminal pitch for space-constrained applications.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) enable flexible circuit design.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• High Power Handling: 0.75W total power (0.1W per resistor) outperforms similar networks in power density.

GUS-QS8A-03-2872-GG Applications

• Precision Analog Circuits: Ideal for voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: Suitable for PLCs, motor controls, and instrumentation due to its high-temperature stability.
• Telecommunications: Low-noise performance benefits RF and signal conditioning circuits.
• Medical Devices: Reliable operation in diagnostic equipment where precision is critical.
• Automotive (Non-Automotive Rated): Secondary systems like infotainment or lighting where PPAP compliance isn’t required.

Conclusion of GUS-QS8A-03-2872-GG

The GUS-QS8A-03-2872-GG stands out for its precision, compactness, and isolation capabilities, making it a top choice for engineers needing reliable resistor networks in high-density or thermally challenging designs. While not PPAP or automotive-rated, its thin-film technology, tight tolerances, and robust power handling make it ideal for industrial, medical, and telecom applications where accuracy and durability are paramount. Packaged in a protective tube, it ensures safe delivery and handling for SMT assembly.