TT Electronics/IRC

GQ8A0363R4GCT

GQ8A0363R4GCT Description

The GQ8A0363R4GCT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 63.4Ω resistance value with a tight 2% tolerance and a low ±25ppm/°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 excellent thermal stability and durability. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it balances power handling with compact surface-mount (SMD) design. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB integration.

GQ8A0363R4GCT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C).
• Robust Ceramic Case: Enhances thermal management and mechanical strength.
• Isolated Circuit Design (ISOL): Ensures independent resistor performance, ideal for signal isolation.
• High Voltage Rating (100V): Suitable for industrial and automotive-grade applications.
• Compact QSOP Package (4.9mm x 6.02mm x 1.47mm): Saves board space while maintaining high power density.
• Wide Operating Temperature (-55°C to +125°C): Reliable in harsh environments.

GQ8A0363R4GCT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks.
• Industrial Control Systems: PLCs, sensor interfaces requiring stable resistance.
• Medical Electronics: Isolated measurement circuits.
• Automotive ECUs: Despite non-automotive PPAP status, its robustness suits under-hood applications.
• Test & Measurement Equipment: Calibration circuits, load banks.

Conclusion of GQ8A0363R4GCT

The GQ8A0363R4GCT stands out for its precision, isolation, and compact power handling, making it a top choice for engineers prioritizing reliability in demanding environments. Its ceramic construction and thin-film technology offer superior performance over standard thick-film networks, particularly in high-temperature or precision-critical designs. While not PPAP-certified, its 100V rating and low TCR ensure versatility across industrial, medical, and embedded systems.