TT Electronics/IRC

GS4A014992DAT

GS4A014992DAT Description

The GS4A014992DAT from TT Electronics/IRC is a high-precision 4-resistor isolated network in an 8-pin narrow SOIC package, designed for demanding electronic applications. Featuring 49.9KΩ resistance per element with an absolute tolerance of ±0.5% and ratio tolerance of ±0.05%, this thin-film ceramic-based network ensures exceptional stability and accuracy. The SOIC-C series construction offers robust performance with a ±100ppm/°C temperature coefficient, making it suitable for environments with operating temperatures up to 125°C. Its 100V maximum voltage rating and 0.4W total power dissipation (0.1W per resistor) provide reliable operation in precision circuits.

GS4A014992DAT Features

• High Precision: Tight tolerances (±0.5% absolute, ±0.05% ratio) ensure minimal signal deviation.
• Robust Construction: Ceramic substrate and thin-film technology enhance durability and thermal performance.
• Isolated Elements: Independent resistors reduce crosstalk, ideal for signal conditioning.
• Wide Temp Range: Operates from 70°C to 125°C with derated power, suited for harsh environments.
• Surface-Mount Design: Gull-wing terminals and 1.27mm pitch enable compact PCB layouts.
• Non-Automotive: Compliant with EAR99 (ECCN) but not PPAP or automotive-grade.

GS4A014992DAT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, instrumentation, and control systems requiring stable resistance.
• Medical Devices: Low-noise signal paths where accuracy is critical.
• Test & Measurement Equipment: Calibration circuits and reference standards.
• Telecom Infrastructure: Signal isolation in high-frequency modules.

Conclusion of GS4A014992DAT

The GS4A014992DAT stands out for its precision, isolation, and thermal resilience, making it a superior choice for applications demanding stable, high-accuracy resistance networks. While not RoHS-compliant or automotive-rated, its ceramic construction, tight tolerances, and wide temperature range position it as a reliable solution for industrial, medical, and telecom systems. Engineers seeking low-drift, high-voltage-tolerant networks will find this model optimally balanced for performance and durability.