TT Electronics/IRC

GS4A0256R2FDT

GS4A0256R2FDT Description

The GS4A0256R2FDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 56.2Ω resistance and a tight ±1% absolute tolerance, ensuring consistent performance. The device operates within a wide temperature range of 70°C to 125°C (derated) and offers a low temperature coefficient of ±50ppm/°C, minimizing resistance drift. With a maximum voltage rating of 100V and a power rating of 0.1W per resistor (0.4W total), it is engineered for reliability in demanding circuits. The SOIC-C series construction provides robust ceramic encapsulation, enhancing durability and thermal stability.

GS4A0256R2FDT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package, ideal for signal isolation.
• Precision Thin-Film Technology: Delivers ±1% tolerance and ±0.5% ratio tolerance for matched resistance pairs.
• High-Temperature Stability: ±50ppm/°C TCR ensures minimal deviation across operating conditions.
• Robust Ceramic Case: SOIC-C series construction offers superior thermal and mechanical resilience.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances for space-constrained layouts.

GS4A0256R2FDT Applications

This resistor network excels in precision analog circuits, voltage dividers, and sensor conditioning where stable resistance ratios are critical. Its isolated design makes it suitable for medical instrumentation, industrial control systems, and telecommunications equipment. The ceramic package and high-temperature capability also suit automotive under-hood electronics (though not PPAP-certified) and power supply feedback networks.

Conclusion of GS4A0256R2FDT

The GS4A0256R2FDT combines precision, isolation, and thermal stability in a compact SOIC footprint, making it a standout choice for engineers prioritizing reliability and accuracy. While not automotive-grade, its ceramic construction and low TCR cater to industrial and high-reliability applications. For designs demanding tight tolerance networks with robust performance, this TT Electronics/IRC offering delivers exceptional value.