TT Electronics/IRC

GQ8A0390R9JDT

GQ8A0390R9JDT Description

The GQ8A0390R9JDT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a ceramic QSOP package, it offers 90.9Ω resistance per element with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a 70°C to 125°C operating range. Its 0.75W (3/4W) total power rating and 100V maximum voltage rating make it suitable for demanding circuits. The 16-pin gull-wing SMD termination ensures reliable surface-mount assembly, while the ceramic construction enhances thermal and mechanical durability.

GQ8A0390R9JDT Features

• Thin Film Technology: Delivers high precision and low noise, ideal for sensitive analog/digital circuits.
• Isolated Resistors (ISOL): Each of the 8 resistors is electrically isolated, providing design flexibility.
• Robust Ceramic Package: Withstands high temperatures (125°C max) and mechanical stress.
• Compact QSOP-16 Form Factor: 4.9mm × 6.02mm × 1.47mm dimensions save PCB space.
• Stable Performance: ±25ppm/°C TCR and 5% tolerance ensure consistency in varying environments.
• High Power Handling: 0.1W per resistor (0.75W total) supports power-dense applications.

GQ8A0390R9JDT Applications

• Industrial Electronics: Precision voltage dividers, feedback networks in control systems.
• Telecommunications: Signal conditioning and impedance matching in RF modules.
• Medical Devices: Low-drift circuits for diagnostic equipment.
• Automotive (Non-Automotive Rated): Sensor interfaces and infotainment systems (where PPAP compliance isn’t required).
• Test & Measurement: Calibration circuits due to its tight TCR and isolation.

Conclusion of GQ8A0390R9JDT

The GQ8A0390R9JDT excels in precision, power efficiency, and reliability, making it a standout choice for isolated resistor networks. Its ceramic QSOP package and thin film technology cater to high-stability applications, while its compact SMD design aligns with modern miniaturization trends. Though not RoHS-compliant, its performance in harsh environments justifies its use in industrial, medical, and telecom systems where accuracy and durability are critical.