TT Electronics/IRC

GQCA021242CBT

GQCA021242CBT Description

The GQCA021242CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP surface-mount device features 12 isolated resistors, each with a 12.4KΩ resistance and an ultra-tight ±0.25% tolerance. Encased in a ceramic package, it offers superior thermal stability and reliability, with a ±50ppm/°C temperature coefficient and a maximum operating temperature of 125°C. The gull-wing termination ensures secure PCB mounting, while the 0.1W power rating per resistor (1W total) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GQCA021242CBT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case and thin-film technology provide excellent thermal performance and long-term stability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch saves board space.
• Isolated Resistors: 12 independent resistors (ISOL configuration) enable flexible circuit design.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for harsh environments.
• Surface-Mount Ready: Gull-wing terminals simplify automated assembly processes.

GQCA021242CBT Applications

This resistor network excels in precision applications such as:

• Medical Equipment: High-accuracy signal conditioning in patient monitoring systems.
• Industrial Automation: Stable voltage division and feedback networks in control systems.
• Test & Measurement: Calibration circuits and precision instrumentation requiring low drift.
• Telecommunications: Impedance matching and filtering in high-frequency RF modules.
• Automotive Electronics: Non-automotive grade but suitable for benign-environment industrial vehicle systems.

Conclusion of GQCA021242CBT

The GQCA021242CBT stands out for its exceptional accuracy, compact footprint, and robust ceramic construction, making it a top choice for engineers prioritizing reliability in precision circuits. While not PPAP or automotive-qualified, its isolated thin-film resistors and wide operating range cater to industrial, medical, and telecom applications where stability and performance are critical. Its QSOP package ensures compatibility with high-density PCB designs, offering a balance of performance and space efficiency.