TT Electronics/IRC

GS8A0390R9GDT

GS8A0390R9GDT Description

The GS8A0390R9GDT from TT Electronics/IRC is a high-performance 8-resistor isolated network in a 16-pin narrow SOIC package, designed for precision applications. Featuring 90.9Ω thin-film resistors with a ±2% absolute tolerance and ±0.5% ratio tolerance, this ceramic-based network ensures stable performance across a wide temperature range (70°C to 125°C). Its ±25ppm/°C temperature coefficient and 100V maximum voltage rating make it suitable for demanding environments. The SOIC-C series construction provides excellent thermal and mechanical stability, while the gull-wing termination facilitates reliable surface-mount assembly.

GS8A0390R9GDT Features

• Isolated Resistor Network: 8 independent resistors for flexible circuit design.
• High Precision: ±2% absolute tolerance, ±0.5% ratio tolerance for matched performance.
• Stable TCR: ±25ppm/°C ensures minimal resistance drift.
• Robust Construction: Ceramic substrate enhances durability and heat dissipation.
• Surface-Mount Ready: 16-pin SOIC with 1.27mm pitch for easy PCB integration.
• Wide Operating Range: Rated for 125°C maximum temperature and 0.1W per resistor (0.8W total).
• Non-Automotive: Suitable for industrial, telecom, and instrumentation applications.

GS8A0390R9GDT Applications

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

• Voltage dividers and sensor interfaces requiring tight tolerance matching.
• Signal conditioning in test/measurement equipment.
• Industrial control systems where thermal stability is critical.
• Medical devices demanding high reliability and low drift.
• Telecom infrastructure for impedance matching and filtering.

Conclusion of GS8A0390R9GDT

The GS8A0390R9GDT combines high accuracy, thermal stability, and rugged packaging, making it ideal for engineers seeking reliable performance in precision electronics. Its isolated design and superior TCR outperform standard arrays, while the SOIC footprint ensures compatibility with automated assembly processes. Though not RoHS-compliant, its ceramic construction and thin-film technology deliver unmatched longevity in harsh operating conditions. A top choice for applications where resistance consistency and thermal management are paramount.