TT Electronics/IRC

GQ8A021472CAT

GQ8A021472CAT Description

The GQ8A021472CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 14.7KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it suitable for harsh environments. The isolated (ISOL) circuit design provides individual resistor isolation, reducing crosstalk and improving signal integrity. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component is engineered for reliability in precision analog and digital circuits.

GQ8A021472CAT Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for critical applications.
• Robust Construction: Ceramic QSOP case ensures thermal and mechanical stability.
• Isolated Design: 8 independent resistors minimize interference in signal chains.
• Surface-Mount Gull Wing Terminals: 0.64mm pitch for compact PCB layouts.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power.
• High Power Handling: 0.1W per resistor (0.75W total) supports demanding circuits.
• Non-Automotive, Non-PPAP: Ideal for industrial, medical, and test equipment.

GQ8A021472CAT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Isolation Systems: Signal conditioning in medical devices and industrial sensors.
• Test & Measurement Equipment: High-accuracy calibration and instrumentation.
• Telecom & Networking: Line termination and impedance matching in high-frequency PCBs.
• Aerospace & Defense: Reliable performance in extreme environmental conditions.

Conclusion of GQ8A021472CAT

The GQ8A021472CAT stands out for its precision, isolation, and rugged ceramic packaging, making it a top choice for engineers requiring stable, high-performance resistor networks. Its thin-film technology and low TCR ensure long-term accuracy, while the QSOP gull-wing design simplifies assembly. Though not RoHS-compliant, it remains a preferred solution for non-consumer applications where reliability outweighs regulatory constraints. Ideal for high-end electronics, this component delivers consistent performance in critical systems.