TT Electronics/IRC

GS4A031962FAT

GS4A031962FAT Description

The GS4A031962FAT from TT Electronics/IRC is a high-precision 4-resistor network designed for demanding isolation and signal conditioning applications. Housed in an 8-pin narrow SOIC ceramic package, it features isolated thin-film resistors with a 19.6KΩ resistance value, ±1% absolute tolerance, and an ultra-tight ±0.05% ratio tolerance. The device operates over a wide temperature range of -70°C to +125°C with a low ±25ppm/°C temperature coefficient, ensuring stability in harsh environments. With a 0.1W power rating per resistor (0.4W total) and a 100V maximum voltage rating, it is engineered for reliability in precision analog and digital circuits.

GS4A031962FAT Features

• Ceramic SOIC Package: Robust rectangular ceramic case (4.9mm x 5.99mm x 1.45mm) with gull-wing leads for surface-mount assembly.
• Isolated Thin-Film Resistors: Four independent 19.6KΩ resistors with ±1% tolerance and ±0.05% ratio matching for precision voltage division.
• High-Temperature Performance: Stable operation up to 125°C with derated power at elevated temperatures.
• Low TCR: ±25ppm/°C ensures minimal resistance drift.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its high reliability makes it suitable for industrial and instrumentation use.

GS4A031962FAT Applications

• Isolation Circuits: Ideal for signal isolation in medical devices, test equipment, and industrial sensors.
• Precision Voltage Dividers: Used in ADC/DAC reference networks, data acquisition systems, and calibration equipment.
• High-Temperature Environments: Suitable for aerospace, oil/gas, and power electronics where thermal stability is critical.
• Analog Signal Conditioning: Ensures accuracy in filter networks, feedback loops, and impedance matching.

Conclusion of GS4A031962FAT

The GS4A031962FAT stands out for its ceramic construction, tight tolerances, and high-temperature resilience, making it a superior choice for precision applications. While not automotive-grade, its isolated thin-film resistors and low TCR provide unmatched stability in industrial and instrumentation designs. Engineers seeking reliable, high-accuracy resistor networks for harsh environments will find this model exceptionally well-suited.