TT Electronics/IRC

GQ8A025621DAT

GQ8A025621DAT Description

The GQ8A025621DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 5.62K Ohm resistance per element with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and durability in harsh environments. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is ideal for precision analog and digital circuits requiring high reliability.

GQ8A025621DAT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case and gull-wing termination ensure mechanical and thermal resilience.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch for high-density PCB layouts.
• Isolation-Centric Design: ISOL circuit designator minimizes crosstalk, ideal for isolated signal paths.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, derated for high-temperature stability.
• Surface-Mount Ready: Gull-wing SMD termination simplifies automated assembly.

GQ8A025621DAT Applications

This resistor network excels in:

• Industrial Automation: Signal isolation in PLCs, sensors, and control systems.
• Medical Electronics: Precision voltage dividers and feedback networks in diagnostic equipment.
• Telecommunications: Impedance matching and line termination in high-frequency circuits.
• Automotive (Non-Automotive Rated): Engine control modules (ECMs) and infotainment systems where thermal stability is critical.
• Test & Measurement: Calibration circuits and reference networks requiring low drift.

Conclusion of GQ8A025621DAT

The GQ8A025621DAT stands out for its precision, durability, and isolation-focused design, making it a superior choice for applications demanding tight tolerances and thermal reliability. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology provide long-term stability in industrial, medical, and telecom systems. Its QSOP footprint balances performance with space efficiency, catering to modern high-density PCB designs. Engineers seeking a robust, high-accuracy resistor network will find this model exceptionally well-suited for critical signal-path applications.