TT Electronics/IRC

GQ8A015490FFT

GQ8A015490FFT Description

The GQ8A015490FFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low tolerance. This 8-resistor isolated network features a 549Ω resistance value per resistor with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers 0.75W (3/4W) total power dissipation and 0.1W (1/10W) per resistor, making it suitable for demanding circuit designs. The 16-pin gull-wing SMD termination ensures secure surface mounting, while its 100V maximum voltage rating enhances versatility in high-voltage applications.

GQ8A015490FFT Features

• Precision Thin Film Technology: Delivers stable resistance with ±100ppm/°C thermal stability, ideal for sensitive analog/digital circuits.
• High Power Handling: 0.75W total power rating (0.1W per resistor) in a compact 4.9mm × 6.02mm × 1.47mm ceramic QSOP package.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, reducing crosstalk in multi-channel systems.
• Robust Construction: Ceramic case ensures durability and efficient heat dissipation, even at 125°C maximum operating temperature.
• Automated Assembly-Friendly: Gull-wing leads and 0.64mm terminal pitch simplify PCB placement and reflow soldering.

GQ8A015490FFT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces in industrial control systems.
• Medical Electronics: Isolated measurement circuits where stability and low drift are critical.
• Telecommunications: Impedance matching and termination in high-frequency RF modules.
• Test & Measurement Equipment: Calibration circuits requiring long-term accuracy.
• Aerospace & Defense: Ruggedized electronics due to its ceramic packaging and wide temperature tolerance.

Conclusion of GQ8A015490FFT

The GQ8A015490FFT stands out for its precision, power efficiency, and isolation capabilities, making it a superior choice over standard thick-film networks. Its ceramic QSOP package and thin-film technology cater to high-reliability applications where thermal stability and space constraints are paramount. While not PPAP or automotive-qualified, it remains a cost-effective solution for professional-grade electronics requiring consistent performance under varying operational stresses.