TT Electronics/IRC

GQ8A022490CAT

GQ8A022490CAT Description

The GQ8A022490CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 249Ω resistance value per resistor with an exceptional ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a ceramic QSOP package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C. The 16-pin gull-wing SMD termination facilitates reliable surface mounting, while the 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for compact, high-density designs.

GQ8A022490CAT Features

• Precision Performance: ±0.25% tolerance and ±50ppm/°C TCR for stable operation in precision circuits.
• Robust Construction: Ceramic case and thin-film technology ensure high reliability and thermal conductivity.
• Space-Efficient Design: QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density PCB layouts.
• Isolated Configuration: Independent resistors (ISOL designator) enable flexible circuit design.
• Wide Voltage Range: Supports up to 100V maximum voltage, ideal for industrial and instrumentation use.
• Surface-Mount Ready: Gull-wing terminals simplify automated assembly processes.

GQ8A022490CAT Applications

This resistor network excels in applications requiring precision and stability, such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Industrial Controls: PLCs, sensor interfaces, and power management modules.
• Test & Measurement: Calibration devices, precision instrumentation.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive electronics.

Conclusion of GQ8A022490CAT

The GQ8A022490CAT stands out for its precision, compact form factor, and robust ceramic construction, making it a top choice for engineers designing high-accuracy circuits. While not PPAP or automotive-qualified, its low TCR, tight tolerance, and isolated resistor configuration provide unmatched flexibility in industrial, medical, and test equipment. Packaged in tubes for easy handling, this network is ideal for prototyping and volume production where reliability and performance are critical.