TT Electronics/IRC

GS4A021073FAT

GS4A021073FAT Description

The GS4A021073FAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 107KΩ and a tight ±1% absolute tolerance. Its ±50ppm/°C temperature coefficient ensures stable performance across a wide operating temperature range of -70°C to +125°C. The SOIC-C series construction offers robust ceramic packaging, enhancing thermal and mechanical reliability. With a 0.1W power rating per resistor (0.4W total) and 100V maximum voltage rating, it is engineered for precision analog and digital circuits requiring minimal drift and high isolation.

GS4A021073FAT Features

• Isolated Resistors: Four independent 107KΩ resistors with ±0.05% ratio tolerance for matched performance.
• High Stability: Thin-film technology and ±50ppm/°C TCR ensure minimal resistance drift.
• Robust Packaging: Ceramic SOIC case with gull-wing termination for reliable surface-mount assembly.
• Precision Specifications: 1% absolute tolerance, 0.4W total power dissipation, and 100V voltage rating.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power at elevated temperatures.
• Mechanical Durability: Tight tolerances on dimensions (±0.1mm height, ±0.2mm depth) ensure consistent PCB fit.

GS4A021073FAT Applications

• Analog Signal Conditioning: Ideal for voltage dividers, gain networks, and sensor interfaces in industrial controls.
• Precision Instrumentation: Suitable for medical devices, test equipment, and data acquisition systems requiring low drift.
• Automotive & Aerospace: Despite non-automotive PPAP status, its wide temperature range suits harsh environments.
• Isolation Circuits: Used in isolated feedback networks for power supplies and communication interfaces.

Conclusion of GS4A021073FAT

The GS4A021073FAT excels in applications demanding high precision, stability, and isolation. Its ceramic construction, thin-film resistors, and tight tolerances make it superior to standard epoxy-based networks, particularly in thermal stress and long-term reliability. While not PPAP-qualified, it remains a cost-effective choice for industrial, medical, and aerospace designs where accuracy and durability are critical. Engineers will appreciate its balanced performance in space-constrained, high-reliability circuits.