TT Electronics/IRC

GQ8A018250BBT

GQ8A018250BBT Description

The GQ8A018250BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 825Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power dissipation (0.1W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GQ8A018250BBT Features

• Precision Performance: 0.1% tolerance and ±100ppm/°C TCR for high-accuracy signal conditioning.
• Robust Construction: Ceramic QSOP package ensures reliability in harsh environments.
• High Power Handling: 0.75W total power rating (0.1W per resistor) for energy-efficient designs.
• Isolated Circuit Design: 8 independent resistors (ISOL configuration) for flexible circuit partitioning.
• Surface-Mount Ready: Gull-wing leads and 0.64mm terminal pitch for compact, high-density layouts.
• Wide Operating Range: Stable from 70°C to 125°C, suitable for industrial and automotive-grade applications (though not PPAP/automotive certified).

GQ8A018250BBT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfaces in test equipment.
• Medical Electronics: High-accuracy instrumentation where stability is critical.
• Industrial Controls: PLCs, motor drives, and power management systems requiring low TCR.
• Telecom Infrastructure: RF and baseband circuitry demanding tight tolerance and isolation.
• Aerospace & Defense: Ruggedized electronics benefiting from ceramic packaging and isolation.

Conclusion of GQ8A018250BBT

The GQ8A018250BBT stands out for its precision, durability, and versatility, making it ideal for engineers prioritizing performance under thermal stress and space constraints. While not RoHS-compliant or automotive-qualified, its ceramic isolation, thin-film technology, and high power density make it a superior choice for industrial, medical, and telecom applications where reliability and accuracy are paramount. Its QSOP-16 package ensures compatibility with automated assembly processes, streamlining production.