TT Electronics/IRC

GQ8A028451FFT

GQ8A028451FFT Description

The GQ8A028451FFT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers an 8.45KΩ resistance per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, this 16-pin gull-wing SMD component is engineered for reliability in precision circuits. Its isolated (ISOL) circuit design and ceramic substrate provide superior thermal stability and electrical isolation, making it ideal for high-density PCB designs.

GQ8A028451FFT Features

• Thin Film Technology: Delivers high accuracy and low noise for precision applications.
• Ceramic QSOP Package: Enhances thermal dissipation and mechanical robustness.
• 8 Independent Resistors: Each rated at 8.45KΩ ±1%, with ±50ppm/°C TCR for minimal drift.
• High Power Handling: 0.75W total (0.1W per resistor) at 125°C derated power.
• Gull Wing Termination: Ensures reliable surface-mount soldering for automated assembly.
• Wide Operating Range: -70°C to +125°C, suitable for industrial and automotive environments (non-AECQ).
• Non-RoHS Compliant: For applications requiring traditional materials.

GQ8A028451FFT Applications

This resistor network excels in:

• Isolation Circuits: Signal conditioning in medical devices, test equipment, and industrial sensors.
• Precision Voltage Dividers: Used in ADC/DAC reference networks and analog front-ends.
• High-Density PCBs: Compact QSOP footprint (4.9mm x 6.02mm x 1.47mm) saves space in telecom and aerospace systems.
• Temperature-Stable Systems: ±50ppm/°C TCR ensures accuracy in environmental monitoring and power management.

Conclusion of GQ8A028451FFT

The GQ8A028451FFT stands out for its combination of precision, power handling, and isolation in a ceramic QSOP package. Its thin film technology and robust construction make it a superior choice for engineers designing high-reliability circuits where stability and space efficiency are critical. While not automotive-grade or RoHS-compliant, it remains a top-tier solution for industrial, medical, and instrumentation applications demanding uncompromising performance.