TT Electronics/IRC

GQ8A036490GFT

GQ8A036490GFT Description

The GQ8A036490GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 649Ω resistance value with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Encased in a ceramic QSOP package, it offers excellent thermal stability and durability. The 16-pin gull-wing SMD termination facilitates reliable surface mounting, while the 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for moderate power applications. With a maximum voltage rating of 100V, this component is ideal for circuits requiring isolation and precision.

GQ8A036490GFT Features

• High Precision: ±25ppm/°C TCR and 2% tolerance ensure minimal drift.
• Robust Construction: Ceramic case enhances thermal and mechanical stability.
• Compact Design: 4.9mm x 6.02mm x 1.47mm dimensions with ±0.1mm height tolerance for space-constrained PCBs.
• Isolated Circuit Design (ISOL): Independent resistors reduce crosstalk in sensitive applications.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for easy assembly.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.

GQ8A036490GFT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks.
• Industrial Controls: Isolated measurement circuits, sensor interfaces.
• Medical Electronics: Low-noise, high-stability instrumentation.
• Telecom Infrastructure: RF matching networks, filter circuits.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GQ8A036490GFT

The GQ8A036490GFT combines precision, reliability, and compactness, making it a standout choice for engineers needing stable resistance networks in harsh environments. Its ceramic encapsulation, thin-film technology, and isolated design address challenges in noise-sensitive or thermally demanding applications. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and telecom designs requiring tight tolerances and low thermal drift.