TT Electronics/IRC

GQ0A017321FAT

GQ0A017321FAT Description

The GQ0A017321FAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 10 isolated resistors, each with a 7.32KΩ resistance value and a tight 1% tolerance, ensuring consistent performance in precision circuits. The network operates over a wide temperature range of 70°C to 125°C with a derated power rating, making it suitable for environments with thermal stress. Its ceramic case style and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a ±100ppm/°C temperature coefficient and a maximum voltage rating of 100V, this component excels in applications requiring stability under varying electrical and thermal conditions.

GQ0A017321FAT Features

• High Precision: 1% tolerance and ±100ppm/°C TCR ensure minimal drift in critical circuits.
• Robust Construction: Ceramic substrate and gull-wing terminals enhance durability and solderability.
• Isolated Design: 10 resistors with independent isolation (ISOL) reduce crosstalk in multi-channel systems.
• Power Handling: 0.1W per resistor (1W total) supports moderate power dissipation needs.
• Compact Form Factor: 8.66mm × 6.02mm × 1.47mm dimensions with tight tolerances (±0.1mm height/length) enable high-density PCB layouts.
• Wide Operating Range: Rated for 125°C maximum temperature, ideal for industrial and automotive-adjacent applications (though not PPAP/Automotive certified).

GQ0A017321FAT Applications

This resistor network is optimized for:

• Signal Isolation: Precision voltage dividers, ADC/DAC reference circuits, and sensor interfaces where isolation minimizes noise.
• Industrial Controls: PLCs, motor drives, and power supplies requiring stable resistance under thermal cycling.
• Test & Measurement Equipment: Calibration circuits and instrumentation amplifiers demanding low TCR and high accuracy.
• Medical Electronics: Patient monitoring systems where signal integrity and reliability are critical.

Conclusion of GQ0A017321FAT

The GQ0A017321FAT stands out for its combination of precision, isolation, and compactness, making it a superior choice over generic resistor arrays in noise-sensitive or thermally challenging designs. While not RoHS-compliant or automotive-grade, its ceramic construction and thin-film technology deliver exceptional performance in professional electronics, particularly where space and stability are paramount. Engineers should consider this model for high-reliability applications requiring repeatable resistance characteristics across temperature fluctuations.