TT Electronics/IRC

GQ8A024990FAT

GQ8A024990FAT Description

The GQ8A024990FAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 499Ω resistance value with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a maximum voltage rating of 100V. The 16-pin gull-wing SMD termination ensures reliable surface-mount compatibility, while its compact dimensions (4.9mm x 6.02mm x 1.47mm) make it ideal for space-constrained designs.

GQ8A024990FAT Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±50ppm/°C) for stable operation in varying thermal conditions.
• Robust Ceramic Construction: Enhances thermal dissipation and mechanical durability compared to polymer-based networks.
• Isolated Circuit Design (ISOL): Provides electrical isolation between resistors, reducing crosstalk in sensitive circuits.
• High Power Handling: Supports 0.75W total power (0.1W per resistor), superior to standard networks in similar form factors.
• Wide Temperature Range: Operates reliably from 70°C to 125°C, making it suitable for industrial and automotive-adjacent applications.
• QSOP Gull-Wing Package: Ensures ease of assembly and compatibility with automated SMD processes.

GQ8A024990FAT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers, feedback networks, and analog signal processing.
• Industrial Control Systems: PLCs, motor drives, and sensor interfaces requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits and instrumentation where low TCR and high accuracy are critical.
• Telecommunications: RF modules and filtering applications benefiting from isolated resistor paths.
• Medical Electronics: Diagnostic devices where reliability and precision are paramount.

Conclusion of GQ8A024990FAT

The GQ8A024990FAT stands out for its combination of precision, power handling, and rugged ceramic packaging. Its isolated thin-film design and wide operational temperature range make it a superior choice for demanding applications in industrial, medical, and telecommunications sectors. While not PPAP or automotive-qualified, its performance metrics align with high-reliability requirements, offering engineers a robust solution for precision analog designs. Packaged in tubes for ESD protection, it ensures safe handling and storage.