TT Electronics/IRC

GS4A028660GAT

GS4A028660GAT Description

The GS4A028660GAT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 866Ω and a tight ±2% absolute tolerance. The network boasts an exceptional ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -55°C to +125°C. Encased in a robust ceramic SOIC package, it offers superior thermal and mechanical stability, making it ideal for harsh environments. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, this component is engineered for reliability in demanding circuits.

GS4A028660GAT Features

• Isolated Resistors: Four independent resistors with isolated elements, minimizing crosstalk and improving signal integrity.
• Precision Tolerance: ±2% absolute tolerance and ±0.05% ratio tolerance for high-accuracy applications.
• Stable Performance: ±50ppm/°C TCR ensures minimal resistance drift over temperature variations.
• Robust Construction: Ceramic SOIC package enhances durability and thermal dissipation.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Wide Temperature Range: Operates reliably from -55°C to +125°C, suitable for industrial and automotive-grade applications (though not PPAP/automotive certified).

GS4A028660GAT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Isolated resistor networks are critical in op-amp feedback circuits and sensor interfaces.
• Voltage Division: High-accuracy ratio tolerance (±0.05%) makes it ideal for precision voltage dividers.
• Medical Electronics: Stable performance under temperature fluctuations suits diagnostic equipment.
• Industrial Controls: Ceramic construction withstands harsh environments in PLCs and motor drives.
• Test & Measurement: Low TCR ensures consistent readings in calibration instruments.

Conclusion of GS4A028660GAT

The GS4A028660GAT stands out for its precision, isolation, and rugged ceramic packaging, offering superior performance in critical applications. While not automotive-qualified, its wide temperature range and low TCR make it a versatile choice for industrial, medical, and instrumentation designs. Engineers seeking reliable, high-accuracy resistor networks will find this model an excellent fit for demanding circuits.