TT Electronics/IRC

GQ8A031872GT

GQ8A031872GT Description

The GQ8A031872GT 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 18.7KΩ resistance per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of 70°C to 125°C. The isolated (ISOL) circuit design provides independent resistors, making it ideal for signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this 16-pin gull-wing SMD component is engineered for reliability in demanding environments.

GQ8A031872GT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive circuits.
• Robust Ceramic Package: Enhances thermal performance and durability in high-temperature applications.
• Isolated Resistors (ISOL): Each of the 8 resistors operates independently, enabling flexible circuit design.
• High Power Handling: 0.1W per resistor (0.75W total) outperforms standard networks in power dissipation.
• Compact QSOP-16 Form Factor: 4.9mm x 6.02mm footprint with 1.47mm profile, saving PCB space.
• Gull Wing Termination: Ensures reliable surface-mount soldering for automated assembly.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation use.

GQ8A031872GT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring stable resistance.
• Industrial Controls: PLCs, motor drives, and power supplies where temperature stability is critical.
• Test & Measurement Equipment: Calibration circuits and signal conditioning modules.
• Medical Electronics: Isolated signal paths in diagnostic devices.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GQ8A031872GT

The GQ8A031872GT stands out for its combination of precision, power handling, and isolation in a compact ceramic package. While not PPAP or automotive-qualified, its thin-film technology and rugged design make it a top choice for engineers needing reliable performance in industrial, medical, and instrumentation applications. Its 2% tolerance and low TCR ensure long-term accuracy, reducing recalibration needs in critical systems.