TT Electronics/IRC

GUS-QS8A-02-7871-BA

GUS-QS8A-02-7871-BA Description

The GUS-QS8A-02-7871-BA 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 7.87KΩ resistance value with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -55°C to +125°C. Housed in a compact 16-pin QSOP (QSOP-16) package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage, making it suitable for precision analog and digital circuits.

GUS-QS8A-02-7871-BA 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) x 6.02mm (D) x 1.47mm (H) footprint with 0.64mm terminal pitch, ideal for space-constrained PCBs.
• Isolated Configuration (ISOL): Each resistor is electrically isolated, enabling flexible circuit design.
• Wide Temperature Range: Derated power operation from 70°C to 125°C, with a maximum operating temperature of 125°C.
• Gull Wing Termination: Ensures secure surface mounting and compatibility with automated assembly processes.

GUS-QS8A-02-7871-BA Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in industrial instrumentation.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring tight tolerance matching.
• Medical devices and test/measurement equipment where low drift and high accuracy are critical.
• Automotive electronics (non-automotive grade) for non-safety-critical analog circuits.
• Communication systems requiring stable impedance matching and termination.

Conclusion of GUS-QS8A-02-7871-BA

The GUS-QS8A-02-7871-BA stands out for its exceptional precision, compact form factor, and isolated thin-film design, making it a superior choice for high-reliability applications. Its low TCR, high power rating, and robust packaging cater to industries demanding consistent performance under varying environmental conditions. While not PPAP or automotive-grade, it remains a cost-effective solution for precision analog networks in professional and industrial electronics.