TT Electronics/IRC

GQ0A025492DAT

GQ0A025492DAT Description

The GQ0A025492DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 20-pin QSOP package features 10 isolated resistors, each with a 54.9KΩ resistance value and an exceptional ±0.5% tolerance. The device operates within a wide temperature range of 70°C to 125°C and offers a ±50ppm/°C temperature coefficient, ensuring minimal resistance drift under thermal stress. Encased in a ceramic package, it provides superior thermal and mechanical stability, making it ideal for precision analog and digital circuits.

GQ0A025492DAT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Ceramic case enhances durability and heat dissipation.
• Isolated Resistors: 10 independent resistors (ISOL configuration) prevent crosstalk in multi-channel designs.
• Surface-Mount Design: Gull-wing termination and QSOP package (8.66mm x 6.02mm x 1.47mm) enable compact PCB layouts.
• Power Handling: 0.1W per resistor (1W total) with a 100V maximum voltage rating.
• Wide Operating Range: Suitable for environments up to 125°C, derated for reliability.
• Non-Automotive: Not PPAP-capable, but excels in industrial and instrumentation applications.

GQ0A025492DAT Applications

This resistor network is optimized for:

• Precision Voltage Dividers: High accuracy in sensor interfaces or ADC/DAC circuits.
• Medical Equipment: Stable performance in diagnostic devices where consistency is critical.
• Test & Measurement Systems: Low drift ensures long-term calibration integrity.
• Industrial Controls: Reliable operation in harsh conditions due to ceramic encapsulation.
• Communication Hardware: Isolation minimizes signal interference in RF/mixed-signal PCBs.

Conclusion of GQ0A025492DAT

The GQ0A025492DAT stands out for its combination of precision, isolation, and ruggedness, making it a superior choice over standard epoxy-coated networks. Its thin-film technology and ceramic case deliver unmatched stability, while the QSOP footprint saves board space. Though not automotive-grade, it excels in industrial, medical, and high-reliability electronics where accuracy and thermal performance are paramount. For engineers seeking a low-drift, high-density resistor solution, this model offers a compelling balance of technical specifications and practical durability.