TT Electronics/IRC

GQ8A0351R1GFT

GQ8A0351R1GFT Description

The GQ8A0351R1GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 51.1Ω resistance per element with a tight 2% tolerance and a low ±25ppm/°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. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this device is ideal for demanding circuit designs requiring isolation and reliability.

GQ8A0351R1GFT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±25ppm/°C) for stable performance.
• Isolated Network (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Robust Ceramic QSOP Package: Ensures mechanical strength and thermal dissipation in harsh environments.
• Surface-Mount Gull Wing Terminals: Facilitates easy PCB assembly with a 0.64mm pitch for compact designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• High Voltage Rating: Supports up to 100V, making it suitable for industrial and automotive applications (though not PPAP/automotive-qualified).

GQ8A0351R1GFT Applications

This resistor network excels in:

• Signal Conditioning & Isolation Circuits: Precision voltage dividers, feedback networks, and sensor interfaces.
• Medical & Test Equipment: High-reliability systems requiring stable resistance under thermal stress.
• Industrial Control Systems: Isolated analog signal paths in PLCs and motor drives.
• Communications Hardware: RF and analog front-end circuits where low TCR is critical.
• Power Management: Voltage reference networks in DC-DC converters.

Conclusion of GQ8A0351R1GFT

The GQ8A0351R1GFT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for engineers needing reliable thin-film networks. While not automotive-grade, its high voltage tolerance, low TCR, and compact QSOP footprint make it ideal for industrial, medical, and communication applications where accuracy and thermal stability are paramount. Its tube packaging ensures safe handling during assembly, further enhancing its appeal for high-mix production environments.