TT Electronics/IRC

GQ8A021472DT

GQ8A021472DT Description

The GQ8A021472DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 14.7K Ohm array features a tight tolerance of ±0.5% and a low temperature coefficient of ±50ppm/°C, ensuring stable performance across varying environmental conditions. Encased in a 16-pin QSOP gull-wing SMD package, it offers 0.75W (3/4W) power dissipation per element and utilizes isolated ceramic substrates for enhanced thermal management and electrical isolation. The device is supplied in tube packaging, facilitating automated assembly processes.

GQ8A021472DT Features

• Precision Thin-Film Technology: Delivers superior accuracy (±0.5%) and long-term stability for critical circuits.
• Low TCR (±50ppm/°C): Minimizes resistance drift over temperature fluctuations, ideal for precision analog systems.
• High Power Handling (0.75W per element): Supports robust performance in power-sensitive designs.
• Ceramic Isolation: Ensures electrical separation between resistors, reducing crosstalk in multi-channel applications.
• QSOP Gull-Wing SMD Package: Optimized for high-density PCB layouts and automated soldering processes.
• Non-Compliant with EU RoHS: Suitable for legacy or exempted industrial/military applications where RoHS restrictions do not apply.

GQ8A021472DT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Instrumentation: High-accuracy analog front-ends requiring minimal drift.
• Aerospace & Defense Systems: Ruggedized electronics demanding reliability under thermal stress.
• Industrial Automation: Feedback networks in servo controls and power management modules.
• Test & Measurement Equipment: Calibration circuits where tolerance and TCR are paramount.

Conclusion of GQ8A021472DT

The GQ8A021472DT stands out as a high-reliability solution for precision analog designs, combining thin-film accuracy, thermal stability, and robust power handling. Its ceramic isolation and QSOP package make it a preferred choice for space-constrained, high-performance applications. While not RoHS-compliant, it remains indispensable in exempted sectors like aerospace and industrial systems. Engineers seeking a balance of precision, durability, and ease of integration will find this resistor network an optimal fit.