TT Electronics/IRC

GQ8B028452JT

GQ8B028452JT Description

The GQ8B028452JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 84.5K Ohm resistance value and a 5% tolerance, ensuring reliable performance in compact designs. Encased in a ceramic package, it offers excellent thermal stability and durability, with a maximum operating temperature of 125°C. The gull-wing termination and surface-mount (SMD) design facilitate easy PCB integration, while the 0.64mm terminal pitch ensures compatibility with high-density layouts.

GQ8B028452JT Features

• Thin-Film Technology: Delivers ±50ppm/°C temperature coefficient for stable performance across a wide 70 to 125°C derated power range.
• High Power Handling: 0.75W (3/4W) total power rating, with 0.05W (1/20W) per resistor, ideal for power-sensitive applications.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength, suitable for harsh environments.
• Precision Tolerance: 5% resistance tolerance and ±0.1mm height/length tolerances ensure consistent performance.
• Automotive & Industrial Compliance: While not PPAP or automotive-rated, its 100V maximum voltage rating and EAR99 ECCN make it suitable for industrial and commercial use.

GQ8B028452JT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and pull-up/pull-down networks in data acquisition systems.
• Analog Circuits: Feedback networks in op-amp circuits and ADC/DAC interfaces due to low TCR.
• Embedded Systems: Space-constrained designs like IoT modules and wearable electronics benefit from its compact QSOP footprint.
• Power Management: Distributed power dissipation in DC-DC converters and voltage regulators.

Conclusion of GQ8B028452JT

The GQ8B028452JT stands out for its thin-film precision, ceramic ruggedness, and high-density integration, making it a superior choice over thicker-film or less stable alternatives. Its balance of power handling, thermal performance, and compactness suits advanced electronics where reliability and space efficiency are critical. While not RoHS-compliant, its technical merits justify its use in industrial, telecom, and precision instrumentation applications.