TT Electronics/IRC

GQ8A012870GFT

GQ8A012870GFT Description

The GQ8A012870GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 287Ω resistance value with a tight 2% 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 (0.1W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design make it ideal for automated PCB assembly.

GQ8A012870GFT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±100ppm/°C) for stable operation in demanding environments.
• Robust Ceramic Case: Provides excellent thermal stability and mechanical durability.
• Isolated Circuit Design (ISOL): Ensures independent resistor performance, reducing crosstalk in sensitive circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), saving board space.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• High Power Density: 0.75W total rating (0.1W per resistor) in a small footprint.

GQ8A012870GFT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces.
• Industrial Control Systems: Isolated measurement circuits and PLCs requiring high stability.
• Medical Electronics: Low-noise, high-reliability instrumentation.
• Automotive (Non-Automotive Compliant): Prototyping or non-safety-critical circuits.
• Test & Measurement Equipment: Calibration and reference circuits due to its tight tolerance.

Conclusion of GQ8A012870GFT

The GQ8A012870GFT combines precision, compactness, and ruggedness, making it a standout choice for engineers needing reliable resistor networks in space-constrained, high-performance applications. Its ceramic construction, isolated design, and thin-film technology offer superior performance over standard thick-film networks, particularly in environments with thermal or electrical noise challenges. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and instrumentation designs.