TT Electronics/IRC

GQ0A022491FT

GQ0A022491FT Description

The GQ0A022491FT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP device features 10 isolated resistors, each with a 2.49KΩ resistance, 1% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Encased in a ceramic package, it offers superior thermal stability and durability, with a 1W total power rating (0.1W per resistor). Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the 100V maximum voltage rating makes it suitable for high-voltage environments.

GQ0A022491FT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±1% tolerance) for critical analog circuits.
• Isolated Resistor Network (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit design.
• Robust Ceramic QSOP Package: Enhances thermal dissipation and mechanical strength in harsh environments.
• Wide Operating Range: Stable performance from 70°C to 125°C, derated for reliability at elevated temperatures.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and instrumentation applications.
• Surface-Mount Gull Wing Terminals: Ensures secure PCB mounting with a 0.64mm pitch for high-density layouts.

GQ0A022491FT Applications

This resistor network excels in precision applications such as:

• Analog Signal Isolation: Used in data acquisition systems and sensor interfaces to minimize crosstalk.
• Voltage Dividers & Feedback Networks: Critical in op-amp circuits and ADC/DAC reference designs.
• Industrial Control Systems: Suitable for PLC modules and power supply monitoring due to its high voltage rating.
• Medical Electronics: Reliable performance in patient monitoring equipment where accuracy is paramount.
• Automotive Test & Measurement: Despite not being automotive-grade, its robustness suits prototyping and bench testing.

Conclusion of GQ0A022491FT

The GQ0A022491FT stands out for its precision, isolation capability, and ceramic-enhanced reliability, making it a top choice for engineers designing high-performance analog systems. Its thin-film technology, wide temperature range, and compact QSOP package offer a competitive edge over bulkier or less stable alternatives. While not PPAP or RoHS compliant, its technical merits justify its use in industrial, medical, and instrumentation applications where accuracy and durability are critical.