TT Electronics/IRC

GQ8A011370DCT

GQ8A011370DCT Description

The GQ8A011370DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 137Ω resistance value with an ultra-tight 0.5% 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 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in high-voltage environments.

GQ8A011370DCT Features

• High Precision: 0.5% tolerance and ±100ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Isolated Design (ISOL): Each resistor operates independently, reducing crosstalk.
• Compact Form Factor: 4.9mm x 6.02mm x 1.47mm dimensions with a 0.64mm terminal pitch for space-constrained designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Surface-Mount Ready: Gull-wing terminals simplify automated assembly.

GQ8A011370DCT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, motor controls, and instrumentation requiring stable resistance.
• Telecommunications: Signal conditioning and impedance matching in RF modules.
• Medical Devices: High-reliability systems where tolerance and thermal drift are critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GQ8A011370DCT

The GQ8A011370DCT combines precision, isolation, and compactness, making it ideal for applications demanding tight tolerances and thermal stability. Its ceramic QSOP package and thin-film technology provide superior performance over standard thick-film networks, particularly in environments with fluctuating temperatures or high voltage requirements. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and telecom designs where accuracy and reliability are paramount.