TT Electronics/IRC

GS4A0384R5DDT

GS4A0384R5DDT Description

The GS4A0384R5DDT from TT Electronics/IRC is a high-precision 4-resistor isolated network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. Featuring 84.5Ω resistance per element with an ultra-tight ±0.5% absolute tolerance and ±0.5% ratio tolerance, this thin-film ceramic-based network ensures exceptional accuracy and stability. Its ±25ppm/°C temperature coefficient and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction offers robust performance across a 70°C to 125°C derated power range, with a 0.1W power rating per resistor (0.4W total).

GS4A0384R5DDT Features

• Isolated Circuit Design: Each of the 4 resistors is electrically isolated, enabling flexible circuit configurations.
• High Precision: ±0.5% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic substrate and gull-wing termination provide mechanical durability and reliable solderability.
• Compact Footprint: 4.9mm × 5.99mm × 1.45mm dimensions with ±0.1mm length/height tolerances for space-constrained designs.
• Wide Operating Range: Rated for 125°C maximum temperature, ideal for industrial and automotive-adjacent environments (though not PPAP/automotive-certified).

GS4A0384R5DDT Applications

• Precision Voltage Dividers: Ideal for sensor signal conditioning and ADC/DAC reference networks.
• Medical Instrumentation: Stable performance in diagnostic equipment where accuracy is critical.
• Test & Measurement Systems: Low-drift characteristics suit calibration circuits and high-resolution data acquisition.
• Industrial Controls: Reliable operation in PLCs and motor drive feedback loops.
• Communications Hardware: Used in RF matching networks and filtering due to consistent impedance.

Conclusion of GS4A0384R5DDT

The GS4A0384R5DDT stands out for its combination of precision, isolation, and compactness, making it a superior choice for engineers needing reliable resistor networks in high-accuracy circuits. While not automotive-grade, its ceramic thin-film technology and tight tolerances cater to industrial, medical, and telecom applications where performance cannot be compromised. Its 8-pin SOIC package ensures compatibility with standard assembly processes, further enhancing its versatility.