TT Electronics/IRC

GQCA039091DBT

GQCA039091DBT Description

The GQCA039091DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 12 isolated resistors with a 9.09K Ohm resistance value, offering a tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70 to 125°C. Encased in a ceramic QSOP package, this 24-pin gull-wing SMD component is optimized for surface-mount assembly, with a compact footprint (8.66mm × 6.02mm × 1.47mm) and robust 100V maximum voltage rating. Its 1W total power rating (0.1W per resistor) and isolated circuit design make it ideal for precision analog and digital circuits.

GQCA039091DBT Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for reliable signal integrity.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Isolated Design: 12 resistors with independent paths (ISOL configuration) reduce crosstalk.
• Space-Efficient: QSOP-24 package with 0.64mm pitch suits high-density PCBs.
• Wide Operating Range: -70°C to +125°C with derated power handling.
• Surface-Mount Ready: Gull-wing terminals facilitate automated assembly.

GQCA039091DBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks in op-amps.
• Industrial Controls: PLCs, sensor interfaces requiring stable resistance.
• Medical Devices: High-accuracy instrumentation where drift is critical.
• Automotive Electronics (non-AECQ): Infotainment systems, dashboard controls.
• Test & Measurement Equipment: Calibration references, signal conditioning.

Conclusion of GQCA039091DBT

The GQCA039091DBT combines thin-film accuracy, ceramic reliability, and isolated topology to outperform standard arrays in precision applications. Its low TCR, tight tolerance, and compact form factor make it a superior choice for engineers prioritizing performance in constrained spaces. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and instrumentation designs demanding uncompromising stability. Packaged in tubes for SMD handling, it streamlines high-volume production.