TT Electronics/IRC

GS4A0271R5FDT

GS4A0271R5FDT Description

The GS4A0271R5FDT from TT Electronics/IRC is a high-precision 4-resistor isolated network in an 8-pin narrow SOIC package, designed for demanding electronic applications. Featuring a 71.5Ω resistance value with a tight ±1% absolute tolerance and ±0.5% ratio tolerance, this thin-film ceramic-based resistor network ensures excellent stability and accuracy. The device operates over a wide temperature range (70°C to 125°C derated, 125°C max) with a low ±50ppm/°C temperature coefficient, making it ideal for precision circuits. Its SOIC-C series construction provides robust surface-mount compatibility, while the 100V maximum voltage rating and 0.1W power rating per resistor (0.4W total) ensure reliable performance in compact designs.

GS4A0271R5FDT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package for flexible circuit design.
• High Precision: ±1% tolerance and ±0.5% ratio tolerance for matched resistance performance.
• Stable Thin-Film Technology: Delivers low noise, high stability, and ±50ppm/°C TCR.
• Robust Construction: Ceramic case ensures durability and thermal performance.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density PCB layouts.
• Wide Operating Range: Suitable for -55°C to +125°C environments (derated above 70°C).

GS4A0271R5FDT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Electronics: Process control systems, instrumentation, and test equipment.
• Medical Devices: High-accuracy signal processing in diagnostic and monitoring systems.
• Automotive & Aerospace: Reliable performance in harsh environments (though not PPAP/Automotive certified).
• Communication Systems: Impedance matching and filtering in RF/analog modules.

Conclusion of GS4A0271R5FDT

The GS4A0271R5FDT excels in applications requiring high precision, stability, and compactness, offering superior performance over standard thick-film networks. Its isolated thin-film resistors, tight tolerances, and robust ceramic package make it a preferred choice for engineers designing precision analog and industrial systems. While not automotive-grade, its wide temperature range and reliability ensure suitability for medical, aerospace, and industrial electronics where accuracy is critical.