TT Electronics/IRC

GS8A021872DBT

GS8A021872DBT Description

The GS8A021872DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation applications. Housed in a 16-pin SOIC ceramic package, it features eight isolated 18.7KΩ resistors with a tight tolerance of ±0.5% and a low temperature coefficient of ±50ppm/°C, ensuring stable performance across a wide operating range of 70°C to 125°C. With a 0.8W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is engineered for reliability in precision analog and digital circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical stability.

GS8A021872DBT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic SOIC package ensures durability and thermal efficiency.
• Isolated Resistors: Eight independent 18.7KΩ resistors (ISOL circuit design) for signal isolation.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Surface-Mount Ready: Gull-wing terminals and 1.27mm pitch for easy SMD assembly.
• Compact Dimensions: 9.91mm (L) × 5.99mm (D) × 1.45mm (H), ideal for space-constrained designs.
• High Voltage Rating: Supports up to 100V, suitable for industrial and automotive-grade applications (though not PPAP/automotive certified).

GS8A021872DBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Isolation Systems: Signal isolation in medical equipment or industrial control systems.
• Communication Devices: Impedance matching in RF and high-frequency PCBs.
• Test & Measurement: Calibration circuits requiring stable, low-drift resistance.
• Power Management: Current sensing and balancing in multi-channel power supplies.

Conclusion of GS8A021872DBT

The GS8A021872DBT stands out for its combination of precision, isolation, and ruggedness, making it a superior choice for engineers needing reliable thin-film networks in harsh environments. While not automotive-grade, its ceramic construction, tight tolerances, and high voltage rating make it ideal for industrial, medical, and telecom applications where accuracy and longevity are critical. Its compact SMD footprint further ensures compatibility with modern high-density PCB designs.