TT Electronics/IRC

GQ8A021911CAT

GQ8A021911CAT Description

The GQ8A021911CAT 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 1.91KΩ resistance value with an exceptional ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Encased in a ceramic QSOP package, it offers superior thermal stability and durability. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this 16-pin gull-wing SMD component is ideal for precision analog and digital circuits.

GQ8A021911CAT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case ensures thermal and mechanical resilience.
• Isolated Design: Independent resistors (ISOL configuration) for flexible circuit integration.
• Compact & Reliable: 4.9mm x 6.02mm x 1.47mm dimensions with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for easy PCB assembly.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.

GQ8A021911CAT Applications

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Telecommunications: Signal conditioning and filtering in RF modules.
• Automotive Electronics: Non-automotive-grade but suitable for benign-environment prototypes.
• Aerospace & Defense: High-reliability systems requiring stable resistance under thermal stress.

Conclusion of GQ8A021911CAT

The GQ8A021911CAT excels in applications demanding high accuracy, thermal stability, and compact form factors. Its ceramic QSOP package, isolated thin-film resistors, and low TCR make it a superior choice over standard arrays in precision circuits. While not PPAP or automotive-qualified, it is ideal for industrial, telecom, and instrumentation designs where performance consistency is critical. Packaged in tubes for automated assembly, this resistor network balances precision with manufacturability.