TT Electronics/IRC

GS4A034022CT

GS4A034022CT Description

The GS4A034022CT from TT Electronics/IRC is a high-precision, ceramic-based resistor network designed for demanding electronic applications. This 8-pin narrow SOIC (Small Outline Integrated Circuit) device features four isolated thin-film resistors, each with a resistance value of 40.2KΩ and an ultra-tight tolerance of ±0.25%. The network operates over a wide temperature range of -70°C to +125°C, with a derated power capability up to 125°C, ensuring reliability in harsh environments. Its ±25ppm/°C temperature coefficient minimizes resistance drift, making it ideal for precision circuits. The SOIC-C series construction provides robust mechanical stability, while the gull-wing termination ensures secure surface-mount attachment.

GS4A034022CT Features

• High Precision: ±0.25% absolute tolerance and ±25ppm/°C TCR for stable performance.
• Isolated Resistors: Four independent 40.2KΩ resistors in a single package, reducing board space.
• Robust Construction: Ceramic case and thin-film technology ensure durability and thermal stability.
• Wide Operating Range: Rated for -70°C to +125°C, with derated power up to 125°C.
• Surface-Mount Design: Gull-wing terminals with 1.27mm pitch for easy PCB integration.
• Low Power Dissipation: 0.1W per resistor (0.4W total), suitable for low-power applications.
• High Voltage Rating: Supports up to 100V, making it versatile for various circuit designs.

GS4A034022CT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Ideal for op-amp feedback networks and voltage dividers.
• Medical Electronics: Used in diagnostic equipment where accuracy is critical.
• Industrial Controls: Suitable for PLCs, sensors, and instrumentation requiring stable resistance.
• Automotive Systems: Despite not being automotive-grade, it fits non-safety-critical modules.
• Test & Measurement: Ensures repeatable performance in calibration circuits.

Conclusion of GS4A034022CT

The GS4A034022CT stands out for its precision, isolation, and thermal stability, making it a superior choice for engineers designing high-reliability systems. Its ceramic construction and tight tolerances address challenges in signal integrity and environmental resilience. While not PPAP or RoHS compliant, its performance in industrial, medical, and test applications justifies its use where precision outweighs regulatory constraints. For isolated, high-accuracy resistor networks, this model delivers exceptional value.