TT Electronics/IRC

GS4B031871CT

GS4B031871CT Description

The GS4B031871CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in an 8-pin narrow SOIC package, this bussed (BUS) configuration integrates 7 thin-film resistors, each with a 1.87KΩ resistance and an exceptional ±0.25% absolute tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power range of 70°C to 125°C, ensuring reliability in harsh environments. Its ±25ppm/°C temperature coefficient minimizes resistance drift, while the 100V maximum voltage rating and 0.4W total power rating (0.05W per resistor) make it suitable for precision analog and digital circuits.

GS4B031871CT Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic substrate and gull-wing termination for durability in surface-mount applications.
• Compact Design: 4.9mm × 5.99mm × 1.45mm dimensions with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Bussed Network: Simplifies PCB layout by connecting resistors in a shared configuration.
• Wide Operating Range: Supports -70°C to +125°C, ideal for industrial and automotive-grade systems (though not PPAP/automotive-certified).
• Thin-Film Technology: Delivers low noise and high accuracy compared to thick-film alternatives.

GS4B031871CT Applications

This resistor network excels in:

• Precision voltage dividers and signal conditioning circuits in test/measurement equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Industrial control systems where temperature stability and compactness are critical.
• Power management modules leveraging its 100V rating and derated power handling.
• Medical devices and communication hardware benefiting from low TCR and high tolerance.

Conclusion of GS4B031871CT

The GS4B031871CT stands out for its precision, compact SOIC footprint, and ceramic-based reliability, making it a superior choice over generic resistor arrays. While not automotive-qualified, its thin-film technology and bussed design reduce component count and improve signal integrity in high-accuracy applications. Engineers seeking a stable, space-saving solution for analog or mixed-signal designs will find this network ideal.