TT Electronics/IRC

GS4A027682CT

GS4A027682CT Description

The GS4A027682CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 76.8 kΩ 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, ensuring reliable performance in thermally challenging environments. Encased in a rectangular ceramic SOIC package, it offers excellent stability with a low temperature coefficient of ±50 ppm/°C. The device is rated for 0.1W per resistor (0.4W total) and supports a maximum voltage of 100V, making it suitable for precision analog and digital circuits.

GS4A027682CT Features

• High Precision: ±0.25% absolute tolerance ensures accurate signal conditioning.
• Isolated Resistors: Four independent resistors (76.8 kΩ each) for flexible circuit design.
• Robust Construction: Ceramic SOIC package with gull-wing termination for durability and ease of surface mounting.
• Thermal Stability: ±50 ppm/°C TCR minimizes resistance drift across temperature fluctuations.
• Space-Efficient: Compact dimensions (4.9mm x 5.99mm x 1.45mm) ideal for high-density PCB layouts.
• Wide Operating Range: Supports -55°C to +125°C (derated up to 125°C).
• Low Power Dissipation: 0.1W per resistor (0.4W total) balances performance and energy efficiency.

GS4A027682CT Applications

This resistor network excels in precision-critical applications such as:

• Analog Signal Processing: Voltage dividers, gain networks, and feedback circuits in instrumentation.
• Medical Electronics: Patient monitoring systems requiring stable, high-accuracy components.
• Industrial Controls: PLCs, sensor interfaces, and calibration circuits where thermal drift is a concern.
• Automotive Systems (non-AECQ): Engine control units (ECUs) and infotainment systems (though not PPAP/Automotive certified).
• Test & Measurement Equipment: Reference resistors for oscilloscopes and multimeters.

Conclusion of GS4A027682CT

The GS4A027682CT stands out for its exceptional precision, thermal resilience, and compact form factor, making it a superior choice for engineers designing high-reliability systems. While not RoHS-compliant or automotive-grade, its isolated thin-film resistors and low TCR make it ideal for industrial, medical, and test applications where accuracy and stability are paramount. Its SOIC package ensures compatibility with standard SMT assembly processes, streamlining integration into advanced electronic designs.