TT Electronics/IRC

GQ0A0373R2FDT

GQ0A0373R2FDT Description

The GQ0A0373R2FDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP device integrates 10 isolated resistors, each with a 73.2 Ω resistance, 1% tolerance, and a ±25 ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Encased in a ceramic package, it offers superior thermal stability and durability, making it ideal for harsh environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision circuits.

GQ0A0373R2FDT Features

• High Precision: 1% tolerance and ±25 ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case and gull-wing termination ensure mechanical and thermal resilience.
• Space-Efficient Design: Compact QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Resistors: 10 independent resistors (ISOL circuit designator) prevent cross-talk in sensitive applications.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial and automotive-grade designs (though not PPAP/automotive certified).
• Surface-Mount Compatibility: Gull-wing SMD termination simplifies assembly and reduces parasitic effects.

GQ0A0373R2FDT Applications

This resistor network excels in:

• Analog Signal Isolation: Precision voltage dividers, DAC/ADC reference circuits.
• Medical Equipment: High-reliability isolation for patient monitoring systems.
• Industrial Controls: Sensor conditioning, PLCs, and power management modules.
• Test & Measurement: Calibration circuits requiring low drift and high accuracy.
• Aerospace & Defense: Ruggedized electronics where temperature stability is critical.

Conclusion of GQ0A0373R2FDT

The GQ0A0373R2FDT stands out for its combination of precision, isolation, and compactness, making it a superior choice for engineers prioritizing accuracy and reliability in constrained spaces. While not automotive-compliant, its ceramic construction and thin-film technology deliver exceptional performance in industrial, medical, and high-end consumer applications. For designs demanding low TCR, high power dissipation, and minimal footprint, this resistor network offers a compelling solution.