TT Electronics/IRC

GS4B031871CAT

GS4B031871CAT Description

The GS4B031871CAT 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 network features 7 resistors with a 1.87KΩ resistance value and an exceptional ±0.25% absolute tolerance (±0.05% ratio tolerance). Built with thin-film technology, it delivers stable performance across a wide temperature range (70°C to 125°C) and offers a low temperature coefficient of ±25ppm/°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this component is engineered for reliability in precision circuits.

GS4B031871CAT Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR ensure minimal drift.
• Robust Construction: Ceramic case and thin-film resistors enhance durability and thermal stability.
• Compact Design: 4.9mm × 5.99mm × 1.45mm SOIC package saves board space.
• Bussed Configuration: Simplifies circuit design for shared voltage applications.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial environments.
• Surface-Mount Gull Wing Terminals: Ensures secure PCB attachment with a 1.27mm pitch.

GS4B031871CAT Applications

This resistor network is ideal for:

• Precision voltage dividers in test & measurement equipment.
• Signal conditioning circuits in industrial automation.
• Analog front-end modules for sensors and data acquisition systems.
• Medical devices requiring stable, low-drift resistance values.
• Automotive subsystems (non-AECQ qualified) where space and reliability are critical.

Conclusion of GS4B031871CAT

The GS4B031871CAT combines high accuracy, compact form factor, and thermal resilience, making it a superior choice for precision analog designs. Its bussed architecture reduces component count, while the ceramic substrate ensures long-term stability. Though not PPAP or automotive-qualified, it excels in industrial, medical, and instrumentation applications where tight tolerances and low drift are paramount. For engineers seeking a reliable, space-saving resistor network, this model delivers exceptional performance.