TT Electronics/IRC

GQ8A031802JT

GQ8A031802JT Description

The GQ8A031802JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 8-resistor isolated network features an 18K Ohm resistance per element with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage. Its gull-wing termination and surface-mount design make it ideal for automated PCB assembly.

GQ8A031802JT Features

• High Precision: Thin-film technology ensures low noise and stable performance with a tight ±25ppm/°C TCR.
• Robust Construction: Ceramic case enhances thermal stability and durability in harsh environments.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm length/height tolerances for space-constrained designs.
• Isolated Design: Circuit designator "ISOL" indicates independent resistors, reducing crosstalk in sensitive circuits.
• Automation-Friendly: Gull-wing leads and 0.64mm terminal pitch simplify high-volume SMD placement.

GQ8A031802JT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers in sensor interfaces and data acquisition systems.
• Industrial Electronics: PLC modules and motor control circuits requiring stable resistance under thermal stress.
• Medical Devices: Patient monitoring equipment where low TCR minimizes drift.
• Telecom Infrastructure: RF signal processing and filter networks demanding consistent impedance.

Conclusion of GQ8A031802JT

The GQ8A031802JT combines thin-film accuracy, ceramic ruggedness, and compact SMD form factor, making it a superior choice for precision electronics. Its isolated design and wide temperature range cater to demanding industrial, medical, and telecom applications. While non-compliant with EU RoHS, its performance in high-reliability systems justifies its use where regulatory flexibility exists. Ideal for engineers prioritizing stability, power efficiency, and miniaturization.