TT Electronics/IRC

GQ0A0363R4FDT

GQ0A0363R4FDT Description

The GQ0A0363R4FDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP package features 10 isolated resistors, each with a 63.4Ω resistance value and a tight 1% tolerance, ensuring consistent performance in precision circuits. The device operates over a wide temperature range of -70°C to +125°C, with a derated power capability up to 125°C, making it suitable for environments with thermal stress. Its ceramic case and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a ±25ppm/°C temperature coefficient, this network offers excellent stability under varying thermal conditions.

GQ0A0363R4FDT Features

• High Precision: 1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case enhances durability and thermal dissipation.
• Isolated Resistors: 10 independent resistors (63.4Ω each) with 100V maximum voltage rating.
• Surface-Mount Design: QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm pitch for compact PCB layouts.
• Power Handling: 0.1W per resistor (1W total) with derating up to 125°C.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use.

GQ0A0363R4FDT Applications

This resistor network is ideal for:

• Precision analog circuits requiring stable resistance values (e.g., DACs, ADCs).
• Signal conditioning in measurement equipment.
• Isolation networks in communication systems.
• Power supply feedback loops where low TCR is critical.
• Medical devices demanding high reliability and minimal drift.

Conclusion of GQ0A0363R4FDT

The GQ0A0363R4FDT combines thin-film accuracy, ceramic robustness, and isolated resistor topology to deliver superior performance in precision electronics. Its compact QSOP package and wide operating range make it a versatile choice for engineers designing high-stability circuits. While not PPAP or automotive-qualified, it excels in industrial and telecom applications where consistency and thermal resilience are paramount. For designs requiring tight-tolerance, low-TCR networks, this model stands out as a reliable solution.