TT Electronics/IRC

GQ8A018201CAT

GQ8A018201CAT Description

The GQ8A018201CAT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers 8.2KΩ resistance per element with an exceptional ±0.25% tolerance and ±100ppm/°C temperature coefficient, ensuring stability across a wide operating range (70°C to 125°C). The 0.75W (3/4W) total power rating and 100V maximum voltage make it suitable for high-reliability circuits. Its 16-pin gull-wing SMD termination and compact dimensions (4.9mm x 6.02mm x 1.47mm) enable efficient PCB space utilization.

GQ8A018201CAT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±0.25%) for sensitive analog/digital systems.
• Robust Ceramic Construction: Enhances thermal performance and durability in harsh environments.
• Isolated Resistor Network (ISOL): Ideal for applications requiring electrical isolation between channels.
• High Power Handling: 0.1W per resistor (0.75W total) with derating up to 125°C.
• Surface-Mount Design: QSOP-16 package with 0.64mm pitch for automated assembly compatibility.
• Non-Automotive (PPAP No): Optimized for industrial, medical, and telecom applications.

GQ8A018201CAT Applications

• Isolation Circuits: Signal conditioning in PLCs, industrial sensors, and test equipment.
• Precision Voltage Dividers: Used in ADC/DAC reference networks and calibration systems.
• Medical Electronics: Patient monitoring devices requiring stable, noise-free resistance networks.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.
• Aerospace & Defense: Reliable performance in avionics and ruggedized communication systems.

Conclusion of GQ8A018201CAT

The GQ8A018201CAT stands out for its combination of precision, power efficiency, and compact form factor, making it a superior choice over standard thick-film networks. Its ceramic isolation, tight tolerances, and thin film technology cater to critical applications where accuracy and thermal stability are paramount. While not RoHS-compliant, its robustness justifies use in specialized industrial and medical designs. Engineers seeking a high-performance resistor network for isolation or signal integrity will find this model exceptionally reliable.