TT Electronics/IRC

GUS-QS8A-03-2550-DB

GUS-QS8A-03-2550-DB Description

The GUS-QS8A-03-2550-DB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding surface-mount applications. Encased in a compact 16-pin QSOP package, it features a 255Ω resistance per element with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, this isolated (ISOL) network excels in precision analog and digital circuits. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in high-density PCB designs.

GUS-QS8A-03-2550-DB Features

• Thin Film Technology: Delivers superior accuracy, low noise, and long-term reliability compared to thick-film alternatives.
• High Power Density: 0.75W total power in a miniature 4.9mm × 6.02mm × 1.47mm footprint, ideal for space-constrained designs.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive applications.
• Robust Construction: Withstands 125°C maximum operating temperature and derated performance up to 125°C.
• Stable Performance: ±25ppm/°C TCR ensures minimal resistance drift under thermal stress.
• Automated Assembly-Friendly: Gull-wing leads and tube packaging streamline pick-and-place processes.

GUS-QS8A-03-2550-DB Applications

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Patient monitoring devices requiring stable, noise-free resistance networks.
• Industrial Control Systems: PLCs and motor drivers where temperature stability is paramount.
• Telecommunications: RF matching networks and impedance calibration in base stations.
• Test & Measurement Equipment: Calibration modules and precision instrumentation.

Conclusion of GUS-QS8A-03-2550-DB

The GUS-QS8A-03-2550-DB combines high precision, power efficiency, and compactness, making it a standout choice for engineers prioritizing performance in harsh environments. Its thin-film isolation, low TCR, and robust QSOP package address challenges in automotive (though not PPAP-compliant), industrial, and medical sectors. For designs demanding repeatable accuracy and thermal resilience, this resistor network delivers unmatched value in its class.