TT Electronics/IRC

GUS-QS8A-02-1243-DA

GUS-QS8A-02-1243-DA Description

The GUS-QS8A-02-1243-DA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 124K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±50ppm/°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 per resistor, making it suitable for high-density PCB designs. Its 100V maximum voltage rating and thin-film technology provide excellent reliability in precision circuits.

GUS-QS8A-02-1243-DA Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures long-term reliability.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm pitch for space-constrained applications.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Operates from 70 to 125°C with derated power handling.
• Surface-Mount Ready: Gull-wing termination for easy SMD assembly.
• Non-Automotive: Suitable for industrial and commercial applications (PPAP not required).

GUS-QS8A-02-1243-DA Applications

This resistor network is ideal for:

• Precision analog circuits (e.g., sensor interfaces, signal conditioning).
• Medical devices requiring stable resistance under thermal stress.
• Test & measurement equipment (e.g., multimeters, calibration tools).
• Industrial control systems where high accuracy and compact size are critical.
• Communication infrastructure (e.g., RF modules, filtering circuits).

Conclusion of GUS-QS8A-02-1243-DA

The GUS-QS8A-02-1243-DA excels in applications demanding high precision, thermal stability, and compact packaging. Its thin-film isolation, tight tolerance, and robust power handling make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a go-to solution for industrial, medical, and instrumentation designs where performance outweighs regulatory constraints. Packaged in tubes for secure shipping, it ensures ease of handling in automated assembly processes.