TT Electronics/IRC

GS8B031822CAT

GS8B031822CAT Description

The GS8B031822CAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring tight tolerance and stability. Housed in a 16-pin narrow SOIC package, this bussed (BUS) configuration integrates 15 thin-film resistors, each rated at 18.2KΩ with an absolute tolerance of ±0.25% and a ratio tolerance of ±0.05%. Its ±25ppm/°C temperature coefficient ensures minimal resistance drift across the -70°C to +125°C operating range. The SOIC-C series construction offers robust performance with a 0.8W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GS8B031822CAT Features

• High Precision: Tight ±0.25% tolerance and ±0.05% ratio tolerance for critical signal conditioning.
• Stable Performance: ±25ppm/°C TCR and ceramic case ensure reliability under thermal stress.
• Compact & Durable: 9.91mm × 5.99mm × 1.45mm SOIC package with gull-wing terminals for surface-mount assembly.
• Bussed Design: Simplified PCB layout with 15 resistors sharing a common node (BUS).
• Wide Operating Range: Derated power up to 125°C, ideal for industrial and automotive-adjacent applications (non-automotive PPAP).
• Non-RoHS (Not Compliant) for legacy or specialized systems.

GS8B031822CAT Applications

• Precision Voltage Dividers: High-accuracy sensor interfaces or ADC reference circuits.
• Signal Conditioning: Amplifier gain networks or feedback loops in instrumentation.
• Industrial Controls: PLCs, motor drives, and power management where thermal stability is critical.
• Test & Measurement Equipment: Calibration circuits requiring low drift over temperature.
• Legacy Electronics: Military or aerospace systems needing non-RoHS components.

Conclusion of GS8B031822CAT

The GS8B031822CAT excels in applications demanding precision, stability, and compactness. Its thin-film technology, bussed architecture, and ceramic encapsulation provide superior performance over generic resistor arrays, particularly in environments with wide temperature fluctuations. While not automotive-grade, its high tolerance and low TCR make it a preferred choice for industrial, medical, and precision electronics. Engineers will value its repeatable performance and ease of integration into high-density PCB designs.