TT Electronics/IRC

GS4A021542FAT

GS4A021542FAT Description

The GS4A021542FAT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. Housed in an 8-pin narrow SOIC package, it features four isolated thin-film resistors, each with a resistance value of 15.4 kΩ and a tight ±1% absolute tolerance. The device operates over a wide temperature range (70°C to 125°C) with a low temperature coefficient of ±50 ppm/°C, ensuring stable performance in demanding environments. Its SOIC-C series construction offers excellent thermal and mechanical stability, while the gull-wing termination facilitates reliable surface-mount assembly.

GS4A021542FAT Features

• Isolated Elements: Four independent resistors with ±0.05% ratio tolerance, ideal for differential signal processing.
• High Precision: 1% absolute tolerance and ±50 ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Surface-Mount Design: SOIC package (4.9mm x 5.99mm x 1.45mm) with 1.27mm terminal pitch for compact PCB layouts.
• Wide Operating Range: Rated for 100V maximum voltage and 0.1W power dissipation per resistor (0.4W total).
• Non-Automotive Grade: Suitable for industrial and commercial applications where PPAP compliance is not required.

GS4A021542FAT Applications

This resistor network excels in:

• Precision analog circuits (e.g., instrumentation amplifiers, DAC/ADC interfaces).
• Signal conditioning in medical devices and test equipment.
• Voltage division networks requiring tight tolerance matching.
• Industrial control systems where thermal stability is critical.
• Communication infrastructure (e.g., RF front-end biasing).

Conclusion of GS4A021542FAT

The GS4A021542FAT stands out for its high precision, isolation, and ceramic-based reliability, making it a superior choice for applications demanding stable resistance values under thermal stress. While not RoHS-compliant, its thin-film technology and tight tolerances make it ideal for professional-grade electronics where accuracy and durability are paramount. Engineers will appreciate its balance of performance and compact form factor, particularly in space-constrained designs.