TT Electronics/IRC

GQ8A0128R7FDT

GQ8A0128R7FDT Description

The GQ8A0128R7FDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 28.7Ω resistance value with a tight 1% 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 a 0.75W (3/4W) total power rating (0.1W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design make it ideal for automated assembly processes.

GQ8A0128R7FDT Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±100ppm/°C) for stable operation in demanding environments.
• Robust Ceramic Package: Provides excellent thermal stability and mechanical durability, suitable for industrial applications.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Compact QSOP Form Factor: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), saving PCB space while supporting high-density layouts.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch ensure compatibility with pick-and-place systems.

GQ8A0128R7FDT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Industrial Control Systems: PLCs, motor drives, and power supplies where thermal stability is critical.
• Test & Measurement Equipment: Calibration circuits and signal conditioning modules.
• Medical Electronics: Isolated signal paths in diagnostic devices.
• Aerospace & Defense: Reliable performance in harsh environments due to ceramic encapsulation.

Conclusion of GQ8A0128R7FDT

The GQ8A0128R7FDT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for applications demanding high reliability and thermal performance. While not RoHS-compliant, its thin-film technology and QSOP packaging offer a compelling balance of size, power handling, and accuracy. Ideal for engineers designing mission-critical systems where component consistency and longevity are paramount.