TT Electronics/IRC

GS4B0273R2GT

GS4B0273R2GT Description

The GS4B0273R2GT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision applications requiring stable resistance and compact form factors. Built with ceramic substrate and thin-film technology, it offers a 73.2Ω resistance per element with a tight ±2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring reliable performance across a -70°C to +125°C operating range. The SOIC-C series construction provides robust thermal and mechanical stability, while the gull-wing termination facilitates easy surface-mount assembly. With a 100V maximum voltage rating and 0.4W total power dissipation, this network is engineered for efficiency in space-constrained designs.

GS4B0273R2GT Features

• Bussed Network Architecture: Simplifies circuit design by interconnecting resistors, reducing component count.
• High Precision: ±2% absolute tolerance and ±50ppm/°C TCR ensure consistent performance under thermal stress.
• Robust Construction: Ceramic case and thin-film technology enhance durability and thermal conductivity.
• Compact & Reliable: 4.9mm × 5.99mm footprint with 1.45mm profile, ideal for high-density PCBs.
• Wide Operating Range: Derated power capability from 70°C to 125°C, suitable for industrial environments.
• Surface-Mount Ready: Gull-wing leads with 1.27mm pitch comply with automated assembly processes.

GS4B0273R2GT Applications

This resistor network excels in:

• Voltage Division & Pull-Up/Down Circuits: Precision bussing minimizes signal drift in analog/digital systems.
• Industrial Control Systems: Stable performance in harsh conditions (e.g., motor drives, PLCs).
• Automotive Electronics: Despite non-automotive PPAP status, its 125°C rating suits under-hood sensors.
• Medical Devices: Low TCR critical for diagnostic equipment requiring long-term accuracy.
• Power Management: Distributed load sharing in DC-DC converters or LED drivers.

Conclusion of GS4B0273R2GT

The GS4B0273R2GT stands out for its precision, compactness, and thermal resilience, making it a superior choice for applications demanding stable resistance in miniaturized designs. Its ceramic thin-film construction and bussed topology reduce layout complexity while ensuring reliability. While not PPAP-certified, its wide temperature range and low TCR make it versatile for industrial, medical, and embedded systems. Engineers prioritizing size, performance, and cost-efficiency will find this network an optimal solution.