TT Electronics/IRC

GS8A031781GFT

GS8A031781GFT Description

The GS8A031781GFT from TT Electronics/IRC is a high-precision 8-resistor isolated network in a 16-pin narrow SOIC package, designed for demanding electronic applications. Built with thin-film technology on a ceramic substrate, it offers excellent stability with a ±25ppm/°C temperature coefficient and ±2% absolute tolerance. Each resistor features a 1.78KΩ value, rated for 0.1W (1/10W) power dissipation per element and 100V maximum voltage. The SOIC-C series construction ensures robust performance in a compact 9.91mm × 5.99mm × 1.45mm footprint, with gull-wing terminations for reliable surface-mount assembly.

GS8A031781GFT Features

• Isolated Resistor Network: 8 independent resistors with isolated elements, eliminating crosstalk.
• High Precision: ±2% tolerance and ±1% ratio tolerance ensure consistent performance in matched circuits.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for harsh environments.
• Low TCR: ±25ppm/°C minimizes resistance drift under thermal stress.
• Robust Construction: Ceramic case and thin-film technology enhance durability and long-term reliability.
• Surface-Mount Design: 16-pin SOIC with 1.27mm pitch for high-density PCB layouts.

GS8A031781GFT Applications

• Precision Analog Circuits: Ideal for voltage dividers, feedback networks, and sensor conditioning due to low TCR and tight tolerance.
• Industrial Electronics: Suitable for PLC modules, instrumentation, and control systems requiring stable resistance under thermal cycling.
• Medical Devices: Used in diagnostic equipment where accuracy and isolation are critical.
• Automotive (Non-Automotive Rated): Applicable in non-safety-critical automotive subsystems like infotainment.
• Test & Measurement: Ensures repeatability in calibration circuits and signal processing.

Conclusion of GS8A031781GFT

The GS8A031781GFT excels in applications demanding high precision, thermal stability, and electrical isolation. Its ceramic thin-film construction, low TCR, and isolated design make it superior to standard resistor arrays in performance-critical scenarios. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and test equipment where reliability and accuracy are paramount. Engineers will benefit from its compact SOIC footprint and consistent electrical characteristics across temperature variations.