TT Electronics/IRC

GS4A021801CBT

GS4A021801CBT Description

The GS4A021801CBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring stable performance under varying environmental conditions. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 1.8KΩ and an absolute tolerance of ±0.25%, ensuring exceptional accuracy. The device operates within a temperature range of 70°C to 125°C and offers a low temperature coefficient of ±50ppm/°C, minimizing resistance drift. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, it is suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration.

GS4A021801CBT Features

• High Precision: ±0.25% absolute tolerance and ±0.1% ratio tolerance for critical applications.
• Stable Performance: Thin-film technology with ±50ppm/°C tempco ensures reliability across temperature fluctuations.
• Robust Construction: Ceramic case (SOIC package) enhances durability and thermal dissipation.
• Isolated Resistors: Four independent 1.8KΩ resistors for flexible circuit design.
• Surface-Mount Ready: Gull-wing terminals and 1.27mm pitch for seamless PCB assembly.
• Wide Operating Range: Functions reliably from -55°C to 125°C (derated power up to 125°C).

GS4A021801CBT Applications

This resistor network excels in:

• Precision voltage dividers in instrumentation and test equipment.
• Signal conditioning circuits for sensors and data acquisition systems.
• Analog-to-digital converters (ADCs) requiring tight tolerance matching.
• Industrial control systems where thermal stability is critical.
• Medical electronics demanding high accuracy and long-term reliability.

Conclusion of GS4A021801CBT

The GS4A021801CBT stands out for its exceptional precision, thermal stability, and rugged ceramic construction, making it ideal for high-reliability applications. Its isolated resistors, low tolerance, and thin-film technology provide superior performance compared to standard resistor arrays. While not RoHS-compliant, it remains a top choice for engineers prioritizing accuracy and durability in harsh environments. Suitable for industrial, medical, and instrumentation designs, this network ensures consistent performance where minor deviations are unacceptable.