TT Electronics/IRC

GQ8A012211DBT

GQ8A012211DBT Description

The GQ8A012211DBT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for isolation applications, housed in a 16-pin QSOP ceramic package. It features a 2.21KΩ resistance per resistor with an ultra-tight 0.5% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. The device offers a 0.1W power rating per resistor and a total power rating of 0.75W, making it suitable for demanding circuits. Its 100V maximum voltage rating and gull-wing SMD termination enable reliable surface-mount integration in compact designs. The ceramic case ensures durability and excellent thermal dissipation, while the QSOP package (4.9mm x 6.02mm x 1.47mm) provides space efficiency.

GQ8A012211DBT Features

• High Precision: 0.5% tolerance and ±100ppm/°C TCR for stable performance in precision analog circuits.
• Robust Construction: Ceramic case enhances thermal management and mechanical strength.
• Space-Saving: Compact QSOP-16 package (4.9mm x 6.02mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Reliable Termination: Gull-wing leads ensure secure SMT soldering and vibration resistance.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power handling.
• Isolation-Centric Design: "ISOL" circuit designation makes it ideal for signal isolation applications.

GQ8A012211DBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Signal Isolation: Buffering and impedance matching in communication interfaces.
• Industrial Electronics: PLCs, motor control, and instrumentation requiring stable resistance under thermal stress.
• Medical Devices: Low-noise, high-reliability signal processing circuits.
• Automotive (Non-Automotive Rated): Non-safety-critical systems where precision and durability are key.

Conclusion of GQ8A012211DBT

The GQ8A012211DBT stands out for its precision, compactness, and rugged ceramic construction, making it a superior choice for isolation and signal integrity applications. While not PPAP or automotive-qualified, its thin-film technology, tight tolerances, and thermal resilience make it ideal for industrial, medical, and high-end consumer electronics. Engineers seeking a reliable, space-efficient resistor network with excellent long-term stability will find this model highly effective.