TT Electronics/IRC

GS8A021872FAT

GS8A021872FAT Description

The GS8A021872FAT from TT Electronics/IRC is a high-precision 8-resistor network in a 16-pin narrow SOIC package, designed for isolated circuit applications. Built with ceramic substrate and thin-film technology, it delivers stable performance with a ±50ppm/°C temperature coefficient and ±1% absolute tolerance. Each resistor offers 18.7KΩ resistance at 0.1W (1/10W) power rating per element, totaling 0.8W for the network. The device operates across a 70°C to 125°C derated temperature range, with a maximum voltage rating of 100V, making it suitable for demanding environments. Its gull-wing termination and surface-mount design ensure reliable PCB integration.

GS8A021872FAT Features

• Isolated Resistor Network: 8 independent resistors in a SOIC-16 package, ideal for precision signal isolation.
• High Stability: ±50ppm/°C TCR and ±0.05% ratio tolerance ensure minimal drift in critical applications.
• Robust Construction: Ceramic case enhances thermal and mechanical durability.
• Space-Efficient: Compact 9.91mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density layouts.
• Wide Operating Range: Supports -55°C to +125°C, with derated power up to 125°C.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use.

GS8A021872FAT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Isolation Circuits: Signal conditioning in medical devices or test equipment.
• Communication Systems: Impedance matching in RF and high-speed data lines.
• Industrial Controls: PLCs and automation systems where thermal stability is critical.
• Power Management: Current sensing and bias networks in power supplies.

Conclusion of GS8A021872FAT

The GS8A021872FAT excels in applications demanding high precision, thermal resilience, and compact integration. Its ceramic construction, low TCR, and isolated design distinguish it from standard resistor arrays, offering superior performance in harsh or precision-critical environments. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial and telecom systems requiring reliable, long-term stability.