TT Electronics/IRC

GS4B028660CT

GS4B028660CT Description

The GS4B028660CT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. Built with thin-film technology on a ceramic substrate, it delivers excellent stability with a ±50ppm/°C temperature coefficient and a tight ±0.25% tolerance. The network features a 866Ω resistance value per element, rated for 0.05W (1/20W) per resistor and 0.4W total power dissipation. Its 100V maximum voltage rating and 125°C maximum operating temperature make it suitable for industrial and instrumentation use. The gull-wing termination ensures reliable solderability, while the SOIC-C series ceramic case enhances thermal performance and durability.

GS4B028660CT Features

• Precision Performance: ±0.25% absolute tolerance and ±50ppm/°C TCR ensure accuracy in critical circuits.
• Robust Construction: Ceramic substrate and thin-film technology provide superior thermal stability and long-term reliability.
• Space-Efficient Design: Compact 4.9mm × 5.99mm × 1.45mm SOIC package with 1.27mm terminal pitch optimizes PCB space.
• High Voltage Handling: Supports up to 100V, ideal for signal conditioning and divider networks.
• Bussed Configuration: Simplifies circuit design by connecting resistors in a common bus topology.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for harsh environments.

GS4B028660CT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Industrial Electronics: PLCs, motor controls, and power management systems where stability is critical.
• Test & Measurement Equipment: Calibration circuits and signal conditioning modules.
• Automotive & Aerospace (non-automotive qualified): Non-safety-critical systems benefiting from its rugged ceramic construction.
• Medical Devices: Low-noise, high-reliability applications like patient monitoring equipment.

Conclusion of GS4B028660CT

The GS4B028660CT stands out for its precision, compactness, and ceramic-based reliability, making it a top choice for engineers needing stable resistor networks in space-constrained, high-performance designs. While not PPAP or automotive-qualified, its thin-film accuracy and robust SOIC package cater to industrial, medical, and instrumentation markets where consistency and durability are paramount. For applications demanding low TCR, high voltage tolerance, and bussed topology, this model offers a compelling balance of performance and value.