TT Electronics/IRC

GQ8A018870CAT

GQ8A018870CAT Description

The GQ8A018870CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor isolated network features a 887Ω resistance value with an ultra-tight 0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. Housed in a 16-pin QSOP ceramic package, it offers superior thermal and mechanical stability, making it ideal for high-reliability environments. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component excels in precision analog and digital circuits.

GQ8A018870CAT Features

• High Precision: 0.25% tolerance and ±100ppm/°C TCR for accuracy in critical applications.
• Robust Construction: Ceramic case and gull-wing termination ensure durability and solderability.
• Isolated Design (ISOL): Each resistor is electrically isolated, reducing crosstalk in multi-channel systems.
• Space-Efficient: Compact 4.9mm × 6.02mm × 1.47mm QSOP package optimizes PCB real estate.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, even at derated power.
• Thin-Film Technology: Delivers low noise and excellent long-term stability.

GQ8A018870CAT Applications

• Industrial Automation: Signal isolation in PLCs and sensor interfaces.
• Medical Electronics: Precision voltage dividers in diagnostic equipment.
• Telecommunications: Impedance matching and line termination in high-speed data systems.
• Automotive (Non-Automotive Rated): Engine control modules where thermal resilience is critical.
• Test & Measurement: Calibration circuits requiring minimal drift over temperature.

Conclusion of GQ8A018870CAT

The GQ8A018870CAT stands out for its precision, isolation, and rugged ceramic packaging, making it a top choice for engineers designing high-performance systems. Its low TCR, tight tolerance, and derated power handling make it superior to standard thick-film networks in applications demanding stability under thermal stress. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and telecom use where reliability and accuracy are paramount. Packaged in tubes for automated assembly, this resistor network combines technical excellence with practical manufacturability.