TT Electronics/IRC

GQ8B028452GAT

GQ8B028452GAT Description

The GQ8B028452GAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 84.5K Ohm resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C and a derated power range of 70 to 125°C. The 0.75W (3/4W) total power rating (0.05W per resistor) and ±50ppm/°C temperature coefficient make it ideal for stable, low-drift applications. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8B028452GAT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±2% tolerance).
• Robust Ceramic Case: Enhances thermal performance and mechanical strength.
• High Power Handling: 0.75W total (0.05W per resistor) with 100V maximum voltage rating.
• Stable Temperature Performance: ±50ppm/°C coefficient ensures reliability across -55°C to +125°C.
• Compact QSOP Package: 4.9mm x 6.02mm x 1.47mm dimensions with 0.64mm pitch for high-density layouts.
• BUS Circuit Designator: Optimized for bus termination and pull-up/pull-down networks.

GQ8B028452GAT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers, DAC/ADC interfaces.
• Bus Termination Networks: PCI, SCSI, or memory bus systems requiring stable impedance matching.
• Industrial Controls: PLCs, sensor interfaces, and power management circuits.
• Automotive Electronics: Non-automotive grade but suitable for benign-environment telematics or infotainment.
• Medical Devices: Low-drift instrumentation where consistent resistance is critical.

Conclusion of GQ8B028452GAT

The GQ8B028452GAT stands out for its precision, power efficiency, and compact form factor, making it a top choice for engineers designing high-reliability systems. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology offer superior performance in industrial, medical, and communication applications. Its gull-wing SMD design ensures compatibility with automated assembly processes, reducing manufacturing costs. For designs demanding stable, high-density resistor networks, this model delivers exceptional value.