TT Electronics/IRC

GUS-QS8A-02-2741-BB

GUS-QS8A-02-2741-BB Description

The GUS-QS8A-02-2741-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 2.74KΩ resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits.

GUS-QS8A-02-2741-BB Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with 0.64mm pitch, saving PCB space.
• Isolated Configuration: Independent resistors (ISOL design) for flexible circuit integration.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Surface-Mount Ready: Gull-wing terminations for automated assembly compatibility.

GUS-QS8A-02-2741-BB Applications

This resistor network excels in:

• Precision voltage dividers and signal conditioning circuits in test/measurement equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Medical devices and industrial controls where stability under thermal stress is critical.
• Automotive subsystems (non-AECQ qualified) like sensor interfaces, though not PPAP/automotive-rated.
• Communication infrastructure (e.g., RF matching networks) due to low parasitic effects.

Conclusion of GUS-QS8A-02-2741-BB

The GUS-QS8A-02-2741-BB stands out for its precision, compactness, and isolation, making it a superior choice for high-accuracy designs where space and thermal performance are constraints. While not RoHS-compliant or automotive-grade, its thin-film technology and tight tolerances cater to industrial, medical, and telecom applications demanding repeatable performance. Its QSOP package ensures compatibility with high-density PCBs, offering engineers a reliable solution for critical analog networks.