TT Electronics/IRC

GQ8A023090CAT

GQ8A023090CAT Description

The GQ8A023090CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor network features a 309Ω resistance value with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers superior thermal stability and durability. 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 PCB designs.

GQ8A023090CAT Features

• Precision Performance: 0.25% tolerance and ±50ppm/°C TCR ensure accuracy in critical circuits.
• Robust Construction: Ceramic case enhances thermal and mechanical resilience.
• High Voltage Handling: Supports up to 100V maximum voltage rating.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch optimizes board space.
• Isolation-Centric Design: "ISOL" circuit designator indicates suitability for isolated signal paths.
• Stable Power Dissipation: 0.75W total power rating balances performance and thermal management.

GQ8A023090CAT Applications

This resistor network excels in:

• Industrial Automation: Precision signal conditioning in PLCs and sensor interfaces.
• Medical Electronics: Isolation circuits in patient monitoring equipment.
• Test & Measurement: High-accuracy voltage dividers and calibration circuits.
• Telecommunications: Signal integrity preservation in RF and baseband systems.
• Aerospace & Defense: Reliable performance in harsh environments due to ceramic encapsulation.

Conclusion of GQ8A023090CAT

The GQ8A023090CAT stands out for its precision, durability, and compact form factor, making it ideal for applications requiring high accuracy and isolation. Its ceramic QSOP package and thin-film technology deliver superior performance over plastic-encased alternatives, particularly in high-temperature or high-reliability scenarios. While not RoHS-compliant, its technical merits justify its use in specialized industrial, medical, and aerospace designs. Engineers seeking a stable, high-voltage-resistant resistor network will find this model a compelling choice.