TT Electronics/IRC

GQ8A019531JFT

GQ8A019531JFT Description

The GQ8A019531JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision isolation applications. This 8-resistor network features a 9.53KΩ resistance value with a 5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for demanding circuit designs. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in high-voltage environments.

GQ8A019531JFT Features

• High Precision: Thin-film technology ensures low noise and tight tolerance (±5%).
• Robust Construction: Ceramic case provides excellent thermal stability and mechanical durability.
• Compact Design: 4.9mm x 6.02mm x 1.47mm dimensions with ±0.1mm height tolerance enable high-density layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Isolation-Centric: Circuit designator "ISOL" indicates suitability for isolation applications.
• Automotive-Grade Alternatives: While not automotive-compliant, its 125°C max operating temperature makes it viable for industrial use.

GQ8A019531JFT Applications

• Signal Isolation: Ideal for ADC/DAC circuits, sensor interfaces, and data acquisition systems requiring precision resistance matching.
• Power Management: Used in voltage dividers, feedback networks, and load-sharing circuits due to its 0.75W power handling.
• Industrial Electronics: Suitable for PLC modules, motor drives, and test equipment where thermal stability is critical.
• Medical Devices: Thin-film reliability benefits patient monitoring systems and diagnostic tools.

Conclusion of GQ8A019531JFT

The GQ8A019531JFT excels in precision, thermal performance, and compactness, making it a standout choice for isolation-focused designs. Its ceramic QSOP package and thin-film technology offer superior stability over comparable thick-film networks. While not PPAP or RoHS compliant, its high-temperature resilience and low TCR make it ideal for industrial, medical, and instrumentation applications requiring long-term reliability. Engineers seeking a cost-effective, high-performance resistor network will find this model a compelling solution.