TT Electronics/IRC

GQ8A028872CT

GQ8A028872CT Description

The GQ8A028872CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a ceramic QSOP package with 16 gull-wing terminals, offering excellent thermal stability and mechanical durability. With a tight tolerance of 0.25% and a low temperature coefficient of ±50ppm/°C, it ensures reliable performance across a wide temperature range (70°C to 125°C). The 88.7KΩ resistance value and 0.75W total power rating (0.1W per resistor) make it suitable for precision analog and digital circuits.

GQ8A028872CT Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Ceramic case ensures thermal and mechanical resilience, ideal for harsh environments.
• Compact & Efficient: QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Design: 8 independent resistors with 100V maximum voltage rating, reducing crosstalk in sensitive circuits.
• Surface-Mount Ready: Gull-wing termination simplifies automated assembly processes.
• Wide Operating Range: -70°C to +125°C with derated power handling at elevated temperatures.

GQ8A028872CT Applications

• Precision Instrumentation: Ideal for DAC/ADC reference networks, sensor signal conditioning, and medical devices.
• Industrial Electronics: Suitable for PLC modules, process control systems, and test equipment requiring stable resistance values.
• Telecommunications: Used in RF matching networks, filter circuits, and base station control boards.
• Automotive & Aerospace (non-Automotive PPAP): Non-PPAP compliant, but applicable in non-safety-critical avionics and industrial vehicle electronics.
• Power Management: Effective in voltage dividers, feedback loops, and current sensing circuits.

Conclusion of GQ8A028872CT

The GQ8A028872CT stands out for its precision, compactness, and rugged ceramic construction, making it a superior choice for engineers designing high-reliability analog systems. While not RoHS-compliant or automotive-grade, its high power density, isolation, and stability make it ideal for industrial, telecom, and instrumentation applications. For projects demanding tight tolerances and thermal resilience, this resistor network delivers consistent performance in a space-saving footprint.