TT Electronics/IRC

GQ0A0166R5CCT

GQ0A0166R5CCT Description

The GQ0A0166R5CCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 20-pin QSOP package integrates 10 isolated resistors, each with a 66.5 Ω resistance and an exceptional ±0.25% tolerance, ensuring minimal deviation in critical circuits. The device operates over a wide temperature range of 70°C to 125°C with a ±100ppm/°C temperature coefficient, maintaining reliability under thermal stress. Encased in a ceramic substrate, it offers superior thermal conductivity and mechanical durability, making it suitable for harsh environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for precision analog and digital systems.

GQ0A0166R5CCT Features

• High Precision: ±0.25% tolerance and ±100ppm/°C TCR ensure consistent performance.
• Robust Construction: Ceramic case and gull-wing termination enhance durability and solderability.
• Isolated Design: 10 independent resistors (ISOL configuration) prevent cross-talk in sensitive circuits.
• Compact Form Factor: 8.66mm × 6.02mm × 1.47mm QSOP package saves PCB space.
• Wide Operating Range: Rated for 125°C maximum temperature, ideal for industrial and automotive-adjacent applications (though not PPAP/automotive-certified).
• Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.

GQ0A0166R5CCT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor interfaces.
• Signal Conditioning: Isolated amplification/filtering stages in medical or test equipment.
• Industrial Controls: PLCs and motor drives where temperature stability is paramount.
• Communications Systems: Impedance matching and termination in high-frequency RF modules.
• Aerospace & Defense: Ruggedized electronics requiring long-term reliability under thermal cycling.

Conclusion of GQ0A0166R5CCT

The GQ0A0166R5CCT stands out for its combination of precision, isolation, and ruggedness, addressing challenges in high-reliability electronics. While not automotive-grade, its ceramic construction, thin-film technology, and tight tolerances make it a superior choice for industrial, medical, and communication systems where accuracy and durability are non-negotiable. Engineers seeking a compact, high-performance resistor network for isolated or precision applications will find this model exceptionally capable.