TT Electronics/IRC

GQCA026492DBT

GQCA026492DBT Description

The GQCA026492DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP package features 12 isolated resistors, each with a 64.9KΩ resistance and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The ceramic case style and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a ±50ppm/°C temperature coefficient and a 125°C maximum operating temperature, this network maintains stable performance across a wide thermal range, making it suitable for precision analog and mixed-signal systems.

GQCA026492DBT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic substrate enhances thermal stability and durability.
• Isolated Resistors: 12 independent resistors (64.9KΩ each) with 100V maximum voltage rating, ideal for isolation circuits.
• Surface-Mount Design: QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm pitch gull-wing leads for compact PCB layouts.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial environments.
• Power Handling: 0.1W per resistor (1W total) balances performance and thermal management.

GQCA026492DBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Industrial Electronics: Process control systems, sensor signal conditioning, and test equipment.
• Isolation Circuits: ISOL (isolated) design prevents crosstalk in multi-channel systems.
• Automotive & Aerospace: Despite non-automotive compliance, its stability suits harsh-environment prototypes.
• Medical Devices: Low-noise, high-accuracy requirements in diagnostic equipment.

Conclusion of GQCA026492DBT

The GQCA026492DBT stands out for its precision, isolation, and thermal resilience, offering engineers a reliable solution for high-accuracy designs. Its ceramic construction, thin-film technology, and compact QSOP footprint make it superior to generic networks in performance-critical applications. While not PPAP or RoHS compliant, its technical merits justify use in industrial, medical, and R&D sectors where stability and accuracy are paramount.