TT Electronics/IRC

GQ8A014220CT

GQ8A014220CT Description

The GQ8A014220CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 8-resistor isolated network features a 422Ω resistance value with an exceptional ±0.25% tolerance and a ±100ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and mechanical durability. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this surface-mount device (SMD) is ideal for precision analog and digital circuits.

GQ8A014220CT Features

• High Precision: ±0.25% tolerance and ±100ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case ensures excellent thermal and mechanical resilience.
• Isolated Design (ISOL): Each resistor is electrically isolated, enhancing flexibility in circuit design.
• Compact & Reliable: QSOP gull-wing termination with a 4.9mm × 6.02mm × 1.47mm footprint, suitable for high-density PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.

GQ8A014220CT Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems where accuracy is critical.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation requiring long-term stability.
• Telecommunications: RF and baseband signal processing.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GQ8A014220CT

The GQ8A014220CT stands out for its precision, isolation, and ceramic-based reliability, making it a superior choice for engineers designing high-accuracy circuits. Its thin-film technology, tight tolerances, and robust packaging ensure consistent performance in harsh environments. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and telecom applications where precision and durability are paramount. For projects demanding low TCR, high power dissipation, and compact SMD integration, this resistor network delivers exceptional value.