TT Electronics/IRC

GS4A028452GFT

GS4A028452GFT Description

The GS4A028452GFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 84.5 kΩ and a tight ±2% absolute tolerance. The device operates over a wide temperature range of 70°C to 125°C with a low temperature coefficient of ±50 ppm/°C, ensuring stable performance in varying thermal conditions. Its SOIC-C series construction offers excellent reliability, with a 0.1W power rating per resistor (0.4W total) and a maximum voltage rating of 100V. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances durability and thermal dissipation.

GS4A028452GFT Features

• Isolated Resistors: Four independent resistors in an 8-pin SOIC package, ideal for signal isolation.
• Precision Performance: ±2% tolerance and ±50 ppm/°C TCR ensure accuracy in critical circuits.
• Robust Construction: Ceramic case and thin-film technology provide high reliability and thermal stability.
• Surface-Mount Ready: Gull-wing terminals and 1.27mm pitch for seamless PCB assembly.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power handling.
• Compact Dimensions: 4.9mm (L) x 5.99mm (D) x 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GS4A028452GFT Applications

This resistor network excels in precision analog circuits, sensor interfaces, and isolation applications, including:

• Industrial Control Systems: Signal conditioning and voltage division in harsh environments.
• Medical Electronics: High-accuracy measurement circuits where stability is critical.
• Automotive Sensors: Reliable performance in temperature-fluctuating conditions (though not automotive-qualified).
• Test & Measurement Equipment: Low-drift resistance networks for calibration and signal processing.

Conclusion of GS4A028452GFT

The GS4A028452GFT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for engineers requiring stable, high-accuracy resistor networks. Its thin-film technology, tight tolerances, and wide temperature range cater to demanding applications in industrial, medical, and instrumentation fields. While not PPAP or automotive-certified, its performance metrics align with professional-grade requirements, offering a balance of reliability and cost-effectiveness for surface-mount designs.