TT Electronics/IRC

GQ8A031183JGT

GQ8A031183JGT Description

The GQ8A031183JGT 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 a 118K 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 and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and surface-mount (SMD) configuration facilitate easy assembly, while the 100V maximum voltage rating ensures robustness in demanding circuits.

GQ8A031183JGT Features

• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive applications.
• Ceramic Case & Thin Film Technology: Delivers superior thermal stability and long-term reliability compared to thick-film alternatives.
• Precision Tolerance & Low TCR: 5% tolerance and ±25ppm/°C ensure minimal drift in harsh environments.
• Compact QSOP Package: 4.9mm × 6.02mm footprint with a 1.47mm profile, ideal for space-constrained designs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) supports power-sensitive applications.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its performance parallels higher-tier industrial components.

GQ8A031183JGT Applications

This resistor network excels in:

• Signal Conditioning & Isolation: Precision dividers, feedback networks, and sensor interfaces in test/measurement equipment.
• Industrial Control Systems: PLCs, motor drives, and power supplies requiring stable resistance under thermal stress.
• Medical Electronics: Patient monitoring devices where low noise and reliability are critical.
• Telecom Infrastructure: RF modules and baseband processing circuits demanding tight tolerance and low TCR.
• Aerospace & Defense: Non-automotive ruggedized systems benefit from its ceramic construction and wide temperature range.

Conclusion of GQ8A031183JGT

The GQ8A031183JGT stands out for its isolated thin-film design, ceramic robustness, and precision performance, making it a versatile choice for engineers prioritizing stability in compact layouts. While not RoHS-compliant or automotive-rated, its high power density, low TCR, and gull-wing SMD compatibility make it ideal for industrial, medical, and telecom applications where reliability outweighs regulatory constraints. For designs needing repeatable accuracy in thermally challenging environments, this network offers a cost-effective alternative to discrete solutions.