TT Electronics/IRC

GQ8A011822JFT

GQ8A011822JFT Description

The GQ8A011822JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision isolation circuits. This 8-resistor array features an 18.2KΩ resistance value per resistor with a 5% tolerance and a ±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 a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for demanding applications. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in high-voltage environments.

GQ8A011822JFT Features

• High Precision: Thin-film technology ensures low noise and excellent stability.
• Robust Construction: Ceramic case style provides superior thermal and mechanical durability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) dimensions with tight tolerances (±0.1mm height, ±0.2mm depth).
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated power up to 125°C).
• Isolation-Centric: Ideal for ISOL (isolation) circuit designators, minimizing crosstalk in signal paths.
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its performance parallels higher-tier industrial components.

GQ8A011822JFT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Controls: Isolation buffers in PLCs and motor drives.
• Test & Measurement Equipment: Stable reference resistors for oscilloscopes and multimeters.
• Medical Electronics: Low-drift applications like patient monitoring systems.
• Power Supplies: Snubber networks and load-sharing circuits.

Conclusion of GQ8A011822JFT

The GQ8A011822JFT combines thin-film accuracy, ceramic robustness, and compact SMD form factor, making it a versatile choice for isolation-critical designs. Its balanced power handling and wide operational range address challenges in industrial, medical, and precision instrumentation sectors. While not RoHS-compliant, its performance metrics position it as a reliable alternative in non-regulated environments. Engineers seeking stable, high-density resistor networks will find this model a cost-effective solution without compromising on quality.