TT Electronics/IRC

GQ8A0366R5GCT

GQ8A0366R5GCT Description

The GQ8A0366R5GCT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 66.5Ω resistance value with a tight 2% tolerance and an ultra-stable ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power dissipation (0.1W per resistor) and a maximum voltage rating of 100V, making it suitable for demanding circuit designs. Its gull-wing termination and surface-mount (SMD) form factor facilitate easy PCB integration.

GQ8A0366R5GCT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Robust Ceramic Package: Enhances thermal management and mechanical durability in harsh environments.
• Compact QSOP-16 Footprint: Space-saving 4.9mm × 6.02mm × 1.47mm dimensions with tight tolerances (±0.1mm length/height).
• Wide Operating Range: Derated power up to 125°C, ideal for industrial and automotive-adjacent applications (though not PPAP/AEC-Q200 qualified).

GQ8A0366R5GCT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers, ADC/DAC interfaces, and sensor calibration circuits.
• Medical Electronics: Isolated measurement systems requiring minimal drift.
• Test & Measurement Equipment: High-accuracy instrumentation where thermal stability is critical.
• Industrial Controls: PLCs and motor drives benefiting from its ceramic package’s heat resistance.

Conclusion of GQ8A0366R5GCT

The GQ8A0366R5GCT stands out for its combination of precision, isolation, and power handling in a compact SMD package. While not RoHS-compliant or automotive-grade, its thin-film stability and ceramic construction make it a top choice for engineers prioritizing reliability in high-temperature or precision analog applications. Its 8-resistor isolated configuration is particularly valuable in multi-channel systems where signal integrity is paramount.