TT Electronics/IRC

GQ8A021472CT

GQ8A021472CT Description

The GQ8A021472CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 14.7 kΩ array offers exceptional accuracy with a ±0.25% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The device features a 16-pin QSOP gull-wing SMD package with ceramic isolation, providing robust mechanical and thermal stability. Rated for 0.75W (3/4W) power dissipation per element, it is suitable for circuits requiring reliable power handling in compact form factors. Supplied in tube packaging, it is optimized for automated assembly processes.

GQ8A021472CT Features

• Precision Thin-Film Technology: Delivers high accuracy (±0.25%) and low TCR (±50 ppm/°C) for critical signal conditioning.
• Ceramic Isolation: Enhances thermal management and electrical isolation, reducing crosstalk in dense PCB layouts.
• QSOP Gull-Wing SMD Package: Facilitates high-density mounting and compatibility with reflow soldering.
• High Power Handling: Supports 0.75W per resistor, making it suitable for power-sensitive applications.
• Non-Compliant with EU RoHS: Note for applications exempt from RoHS restrictions.
• Automotive Exclusion: Not rated for automotive environments (AEC-Q200).

GQ8A021472CT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces where tight tolerance is critical.
• Medical Equipment: Patient monitoring systems and diagnostic devices requiring long-term stability.
• Industrial Control Systems: PLCs, sensor signal conditioning, and instrumentation amplifiers.
• Test & Measurement: Calibration equipment and high-accuracy multichannel systems.
• Aerospace & Defense: Avionics and communication systems where reliability under thermal stress is paramount.

Conclusion of GQ8A021472CT

The GQ8A021472CT stands out for its precision, power handling, and compact design, making it ideal for high-performance electronics. While not RoHS-compliant or automotive-grade, its thin-film technology and ceramic isolation offer superior performance in industrial, medical, and aerospace applications. Engineers seeking a stable, high-accuracy resistor network for signal integrity-critical designs will find this model a compelling choice.