TT Electronics/IRC

GQ8A021470CT

GQ8A021470CT Description

The GQ8A021470CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 147Ω resistance value with an ultra-tight 0.25% tolerance and a low ±50ppm/°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 excellent thermal stability and durability. The isolated (ISOL) circuit design allows for independent resistor operation, making it ideal for precision analog and digital circuits. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component is engineered for reliability in high-performance systems.

GQ8A021470CT Features

• Precision Thin Film Technology: Delivers ±50ppm/°C TCR and 0.25% tolerance for accurate signal processing.
• Robust Ceramic Package: Ensures high thermal conductivity and mechanical strength.
• Isolated Resistor Design (ISOL): Each resistor operates independently, reducing crosstalk.
• Surface-Mount Gull Wing Termination: Facilitates easy PCB assembly with a 0.64mm terminal pitch.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for harsh environments.
• High Power Handling: 0.1W per resistor (0.75W total) enables use in power-sensitive applications.

GQ8A021470CT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Industrial Automation: Signal isolation in PLCs and sensor conditioning modules.
• Medical Electronics: High-accuracy instrumentation requiring stable resistance values.
• Telecommunications: Impedance matching and filtering in RF/mixed-signal systems.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GQ8A021470CT

The GQ8A021470CT stands out for its precision, isolation capability, and robust ceramic construction, making it a superior choice for engineers requiring high-accuracy resistor networks. While not PPAP or automotive-qualified, its thin-film technology and wide temperature range make it ideal for industrial, medical, and telecom applications where reliability and performance are critical. Its QSOP package and gull-wing terminals ensure compatibility with modern SMD assembly processes.