TT Electronics/IRC

GQ8A031870DCT

GQ8A031870DCT Description

The GQ8A031870DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 187Ω resistance value per resistor with an exceptional ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a ceramic QSOP package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C. 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 compact, high-density designs.

GQ8A031870DCT Features

• Precision Performance: Thin-film technology delivers ±0.5% tolerance and ±25ppm/°C TCR for stable, repeatable performance.
• Robust Construction: Ceramic case ensures excellent thermal dissipation and mechanical strength.
• High Voltage Handling: Supports up to 100V, ideal for industrial and instrumentation applications.
• Compact & Reliable: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch optimizes PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for harsh environments.
• Isolated Design: Independent resistors (ISOL) reduce crosstalk, critical for signal integrity in analog circuits.

GQ8A031870DCT Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical & Test Equipment: High-accuracy measurement systems requiring low drift.
• Industrial Controls: PLCs, sensor interfaces, and power management circuits.
• Communications: RF and baseband signal processing where stability is paramount.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical modules.

Conclusion of GQ8A031870DCT

The GQ8A031870DCT combines precision, durability, and compactness, making it a standout choice for engineers designing high-reliability systems. Its ceramic encapsulation, isolated resistors, and tight tolerances address challenges in noise-sensitive and thermally demanding environments. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and communication applications where accuracy and longevity are critical.