TT Electronics/IRC

GS4A021181GGT

GS4A021181GGT Description

The GS4A021181GGT from TT Electronics/IRC is a high-performance 4-resistor isolated network in an 8-pin narrow SOIC package, designed for precision applications. Built with ceramic substrate and thin-film technology, it offers a 1.18KΩ resistance per element with a tight ±2% absolute tolerance and ±2% ratio tolerance, ensuring consistent performance in matched circuits. The device operates over a wide temperature range of -70°C to +125°C, with a ±50ppm/°C temperature coefficient, making it stable under thermal stress. Its 0.1W power rating per resistor (0.4W total) and 100V maximum voltage rating suit demanding environments. The gull-wing termination and surface-mount design facilitate automated assembly, while the SOIC package (4.9mm x 5.99mm x 1.45mm) ensures compact PCB integration.

GS4A021181GGT Features

• Isolated Circuit Design: Independent resistors minimize crosstalk, ideal for signal isolation.
• High Precision: ±2% tolerance and ±50ppm/°C TCR ensure accuracy in critical analog/digital circuits.
• Robust Construction: Ceramic case provides mechanical strength and thermal stability.
• Automation-Friendly: Gull-wing leads and standardized SOIC footprint streamline SMT processes.
• Wide Operating Range: Reliable performance from -70°C to +125°C, derated at higher temperatures.
• Low Power Dissipation: 0.1W per resistor balances performance and energy efficiency.

GS4A021181GGT Applications

This resistor network excels in:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Industrial Controls: PLCs, sensor interfaces requiring stable resistance ratios.
• Medical Electronics: Isolated measurement systems where precision is critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical modules.
• Test & Measurement Equipment: Calibration circuits, precision attenuators.

Conclusion of GS4A021181GGT

The GS4A021181GGT combines precision, isolation, and ruggedness in a compact SOIC package, addressing needs for matched resistance in space-constrained designs. While not PPAP or automotive-qualified, its ceramic construction, tight tolerances, and thermal stability make it a standout for industrial, medical, and instrumentation applications. Engineers will appreciate its repeatable performance and compatibility with high-volume manufacturing. For projects demanding reliable thin-film networks with low TCR, this model offers a compelling balance of cost and capability.