TT Electronics/IRC

GQ8A034421GFT

GQ8A034421GFT Description

The GQ8A034421GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 4.42KΩ resistance value with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for demanding circuits. The 16-pin gull-wing SMD termination ensures reliable surface-mount compatibility, while its 100V maximum voltage rating and isolated (ISOL) circuit design enhance safety and flexibility in complex layouts.

GQ8A034421GFT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Ceramic QSOP Package: Provides excellent thermal management and mechanical durability.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• High Power Density: 0.75W total dissipation in a compact 4.9mm x 6.02mm x 1.47mm footprint.
• Isolated Design (ISOL): Enables independent resistor operation, ideal for multi-channel systems.
• Gull-Wing Termination: Ensures robust solder joints for automated PCB assembly.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation use.

GQ8A034421GFT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring equipment requiring stable, low-drift components.
• Test & Measurement Systems: High-accuracy instrumentation and calibration circuits.
• Telecom Infrastructure: RF modules and baseband processing where isolation is critical.
• Industrial Control: PLCs, motor drives, and power management with derated thermal requirements.

Conclusion of GQ8A034421GFT

The GQ8A034421GFT combines precision, power efficiency, and isolation in a rugged ceramic package, making it a standout choice for engineers needing reliable resistor networks. Its thin-film technology, tight tolerances, and wide temperature range cater to high-performance applications, while the QSOP gull-wing design simplifies manufacturing. Though not RoHS-compliant or automotive-grade, it remains a robust solution for industrial, medical, and telecom systems demanding long-term stability and minimal drift.