TT Electronics/IRC

GS7B026490DT

GS7B026490DT Description

The GS7B026490DT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 14-pin narrow SOIC device features 13 bussed resistors with a 649Ω resistance value and an exceptional ±0.5% absolute tolerance, ensuring reliable performance in precision circuits. Built with thin-film technology, it offers a low ±50ppm/°C temperature coefficient, maintaining stability across a wide operating range of -70°C to +125°C. The SOIC package (8.66mm x 5.99mm x 1.45mm) with gull-wing terminations ensures compatibility with automated assembly processes. Rated for 100V maximum voltage and 0.7W total power dissipation, it is ideal for high-density PCB designs requiring consistent resistance matching.

GS7B026490DT Features

• Ceramic substrate for enhanced thermal and mechanical stability.
• Bussed network topology (BUS) simplifies circuit design in multi-resistor applications.
• 0.05W (1/20) power rating per resistor with 0.7W total power handling.
• Tight tolerances: ±0.5% resistance, ±0.1mm length/height, and ±0.2mm depth.
• RoHS non-compliant (suitable for legacy or exempted applications).
• Thin-film technology ensures low noise and high accuracy.
• Automotive-grade alternatives available, though this variant is non-PPAP and non-automotive.

GS7B026490DT Applications

This resistor network excels in:

• Precision voltage dividers and signal conditioning circuits in industrial controls.
• Medical instrumentation requiring stable, matched resistances.
• Telecom infrastructure (e.g., line termination, impedance matching).
• Test & measurement equipment where low TCR (±50ppm/°C) is critical.
• Legacy systems needing non-RoHS compliant components.

Conclusion of GS7B026490DT

The GS7B026490DT stands out for its ceramic construction, tight tolerances, and bussed design, making it a robust choice for precision analog and digital circuits. While not suited for automotive use, its high-temperature stability and thin-film accuracy cater to industrial, medical, and telecom applications. Engineers will appreciate its compact SOIC footprint and reliable performance in harsh environments. For designs demanding matched resistances with minimal drift, this network offers a cost-effective, high-performance solution.