TT Electronics/IRC

GS4A031131DAT

GS4A031131DAT Description

The GS4A031131DAT from TT Electronics/IRC is a high-precision 4-resistor isolated network designed for demanding applications requiring tight tolerance and stability. Housed in an 8-pin narrow SOIC ceramic package, it features 1.13KΩ thin-film resistors with an absolute tolerance of ±0.5% and a ratio tolerance of ±0.05%, ensuring exceptional accuracy. The device operates over a wide temperature range (-70°C to +125°C) with a low ±25ppm/°C temperature coefficient, making it ideal for precision analog and digital circuits. Its 100V maximum voltage rating and 0.4W total power dissipation (0.1W per resistor) provide robust performance in compact designs.

GS4A031131DAT Features

• High Precision: ±0.5% absolute tolerance and ±0.05% ratio tolerance for critical applications.
• Stable Performance: Low ±25ppm/°C TCR ensures minimal resistance drift.
• Robust Construction: Ceramic SOIC package with gull-wing terminations for reliable surface-mount assembly.
• Isolated Resistors: Independent elements reduce crosstalk in sensitive circuits.
• Wide Operating Range: -70°C to +125°C with derated power up to 125°C.
• Compact Footprint: 4.9mm x 5.99mm x 1.45mm dimensions suit space-constrained PCBs.
• Thin-Film Technology: Delivers superior stability and low noise compared to thick-film alternatives.

GS4A031131DAT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference networks.
• Medical Instrumentation: High-accuracy signal conditioning in diagnostic equipment.
• Industrial Controls: Stable feedback networks in PLCs and sensors.
• Automotive Electronics: Despite non-automotive PPAP status, suitable for benign-environment automotive subsystems.
• Test & Measurement: Calibration circuits requiring tight tolerance and low drift.
• Aerospace & Defense: Reliable performance in ruggedized systems (non-RoHS compliant).

Conclusion of GS4A031131DAT

The GS4A031131DAT excels in applications demanding precision, stability, and compactness. Its ceramic construction, isolated resistors, and thin-film technology offer superior performance over standard thick-film networks. While not PPAP-certified for automotive use, it is a cost-effective solution for industrial, medical, and instrumentation designs where accuracy and thermal stability are critical. Engineers will appreciate its tight tolerances, low TCR, and robust packaging, making it a standout choice for high-reliability circuits.