TT Electronics/IRC

GQ0A022872FT

GQ0A022872FT Description

The GQ0A022872FT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. It features 10 isolated resistors, each with a 28.7KΩ resistance, 1% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Encased in a ceramic QSOP package, this 20-pin SMD component offers a compact footprint (8.66mm x 6.02mm x 1.47mm) with gull-wing terminations for reliable surface-mount assembly. Rated for 1W total power dissipation (0.1W per resistor) and 100V maximum voltage, it is ideal for high-density circuits requiring precision and durability.

GQ0A022872FT Features

• High Precision: 1% tolerance and ±50ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case enhances thermal stability and mechanical strength.
• Space-Efficient: QSOP package with 0.64mm pitch optimizes PCB real estate.
• Isolated Design: 10 independent resistors reduce crosstalk in signal conditioning circuits.
• Wide Operating Range: -70°C to +125°C derated power capability suits harsh environments.
• Reliable Termination: Gull-wing leads provide secure soldering and vibration resistance.

GQ0A022872FT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Industrial Controls: Isolated feedback networks in power supplies or motor drives.
• Medical Electronics: High-reliability circuits where stability is critical.
• Test & Measurement Equipment: Calibration networks requiring low drift.
• Aerospace & Defense: Ruggedized systems demanding tight tolerances over temperature.

Conclusion of GQ0A022872FT

The GQ0A022872FT combines precision, compactness, and isolation in a single package, making it a superior choice for engineers designing high-reliability systems. Its thin-film technology, ceramic encapsulation, and gull-wing terminations deliver consistent performance in demanding environments, outperforming standard thick-film networks. While not RoHS-compliant, its technical merits justify its use in specialized industrial, medical, and aerospace applications where accuracy and durability are paramount.