TT Electronics/IRC

GQ8A014121GFT

GQ8A014121GFT Description

The GQ8A014121GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 4.12KΩ resistance value per resistor with a tight 2% tolerance and a low ±100ppm/°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 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8A014121GFT Features

• High Precision: 2% tolerance and ±100ppm/°C TCR for reliable signal conditioning.
• Robust Construction: Ceramic case ensures thermal and mechanical resilience.
• Compact Design: 4.9mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances.
• Isolated Configuration (ISOL): Each resistor operates independently, reducing crosstalk.
• Wide Operating Range: Derated power up to 125°C, ideal for harsh environments.
• Thin-Film Technology: Delivers low noise and high stability vs. thick-film alternatives.
• QSOP Package: 0.64mm terminal pitch enables high-density PCB layouts.

GQ8A014121GFT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Industrial Controls: Isolated feedback circuits in motor drives or power supplies.
• Medical Electronics: Low-drift sensor conditioning circuits.
• Automotive (Non-Automotive Rated): Prototyping or benign-environment subsystems.
• Test & Measurement Equipment: Calibration networks requiring long-term stability.

Conclusion of GQ8A014121GFT

The GQ8A014121GFT combines precision, compactness, and isolation in a ceramic QSOP package, making it a standout choice for engineers prioritizing thermal performance and signal integrity. While not PPAP or automotive-qualified, its thin-film technology and derated power handling suit industrial, medical, and instrumentation designs where accuracy and reliability are critical. For applications demanding low TCR, high power density, and minimal crosstalk, this network offers a compelling balance of performance and miniaturization.