TT Electronics/IRC

GQ8A027681BBT

GQ8A027681BBT Description

The GQ8A027681BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stability. This 8-resistor isolated network features a 7.68KΩ resistance value per resistor with an exceptional 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers superior thermal and mechanical stability, making it ideal for precision analog and digital circuits.

GQ8A027681BBT Features

• High Precision: Ultra-tight 0.1% tolerance and ±50ppm/°C TCR for critical signal conditioning.
• Robust Construction: Ceramic case ensures durability and excellent heat dissipation.
• Compact Design: 4.9mm × 6.02mm × 1.47mm dimensions with gull-wing SMD termination for space-constrained PCBs.
• High Power Handling: 0.75W (3/4W) total power rating (0.1W per resistor) at 100V max voltage.
• Isolated Configuration: Independent resistors (ISOL) for flexible circuit design.
• Wide Temp Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GQ8A027681BBT Applications

This resistor network excels in:

• Precision Instrumentation: Medical devices, test equipment, and data acquisition systems.
• Industrial Controls: PLCs, motor drives, and process automation requiring stable resistance.
• Telecom & Networking: Signal conditioning in high-speed data converters and filters.
• Automotive Electronics: Non-automotive grade but suitable for benign-environment industrial use.
• Aerospace & Defense: Ruggedized electronics where ceramic packaging is preferred.

Conclusion of GQ8A027681BBT

The GQ8A027681BBT stands out for its combination of precision, power handling, and compactness, making it a top choice for engineers designing high-reliability circuits. Its ceramic QSOP package and thin-film technology provide superior performance over plastic-encased alternatives, particularly in thermally challenging environments. While not PPAP or automotive-qualified, it is ideal for industrial, telecom, and instrumentation applications where accuracy and stability are paramount.