TT Electronics/IRC

GQ8A0166R5GCT

GQ8A0166R5GCT Description

The GQ8A0166R5GCT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Housed in a 16-pin QSOP ceramic package, it offers a 66.5Ω resistance per resistor with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). The device features isolated (ISOL) circuit design, making it ideal for applications requiring independent resistor functionality. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it delivers robust performance in compact, surface-mount designs. The gull wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting.

GQ8A0166R5GCT Features

• Precision Thin Film Technology: Ensures low noise and high stability.
• Ceramic QSOP Package: Provides excellent thermal and mechanical durability.
• Isolated Resistor Design (ISOL): Enables flexible circuit configurations.
• Wide Operating Range: Derated power up to 125°C, suitable for harsh environments.
• High Power Density: 0.75W total dissipation in a compact 4.9mm × 6.02mm × 1.47mm footprint.
• RoHS Non-Compliant: May be preferred for legacy or specialized industrial applications.

GQ8A0166R5GCT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks.
• Signal Conditioning: Sensor interfaces, instrumentation amplifiers.
• Industrial Control Systems: PLCs, motor drives requiring stable resistance.
• Telecommunications: RF matching networks, filter designs.
• Medical Electronics: Diagnostic equipment where accuracy is critical.

Conclusion of GQ8A0166R5GCT

The GQ8A0166R5GCT stands out for its combination of precision, power handling, and isolation in a compact QSOP package. Its ceramic construction and thin film technology make it a reliable choice for demanding applications, while its 2% tolerance and low TCR ensure consistent performance. Ideal for engineers seeking a high-quality resistor network for industrial, medical, or telecom systems, this model balances performance with space efficiency. For legacy designs or non-RoHS applications, it remains a competitive option.