TT Electronics/IRC

GS8A031803CBT

GS8A031803CBT Description

The GS8A031803CBT from TT Electronics/IRC is a high-precision 8-resistor network in a 16-pin narrow SOIC package, designed for isolated (ISOL) circuit applications. Built with ceramic substrate and thin-film technology, it delivers exceptional stability with a ±25ppm/°C temperature coefficient and ±0.25% absolute tolerance. Each resistor features a 180KΩ value, rated for 0.1W (1/10W) power dissipation per element (0.8W total), and operates within a wide temperature range of -70°C to +125°C. The SOIC-C series construction ensures robust performance in surface-mount (SMD) applications, with a 100V maximum voltage rating and gull-wing termination for reliable PCB mounting.

GS8A031803CBT Features

• Precision Performance: ±0.25% tolerance and ±0.1% ratio tolerance for critical analog/digital signal conditioning.
• High Stability: Ceramic case and thin-film resistors ensure low drift (±25ppm/°C) under thermal stress.
• Compact & Durable: 9.91mm × 5.99mm × 1.45mm footprint with ±0.1mm dimensional tolerances for tight PCB layouts.
• Isolated Design: Independent resistors (no common terminal) for flexible circuit integration.
• Industrial-Grade: Supports 125°C maximum operating temperature, ideal for harsh environments.
• Compliance: EAR99 (ECCN) and non-RoHS (note for legacy designs).

GS8A031803CBT Applications

• Precision Voltage Dividers: High-accuracy sensor interfaces (e.g., strain gauges, RTDs).
• Medical Equipment: Isolated signal paths in patient monitoring systems.
• Test & Measurement: Calibration circuits requiring stable resistance ratios.
• Industrial Controls: Analog I/O modules where temperature stability is critical.
• Legacy Electronics: Non-RoHS compliant designs needing reliable thin-film networks.

Conclusion of GS8A031803CBT

The GS8A031803CBT excels in precision, thermal stability, and isolation, making it a top choice for high-reliability electronics demanding tight tolerances and low drift. Its ceramic SOIC package and thin-film technology outperform standard epoxy-based networks in extreme conditions. While unsuitable for automotive (PPAP No) or RoHS-restricted designs, it remains a robust solution for industrial, medical, and instrumentation applications where performance outweighs compliance constraints.