TT Electronics/IRC

GQ8B0290R9GDT

GQ8B0290R9GDT Description

The GQ8B0290R9GDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 16-pin QSOP package integrates 15 resistors with a 90.9Ω resistance value and a tight 2% tolerance, ensuring consistent performance in precision circuits. The device operates over a wide temperature range of -70°C to +125°C, with a derated power capability up to 125°C, making it suitable for harsh environments. Its ceramic case and thin-film technology provide excellent stability, low noise, and a ±50ppm/°C temperature coefficient, critical for analog and signal-processing applications.

GQ8B0290R9GDT Features

• High Power Handling: Delivers 0.75W (3/4W) total power (0.05W per resistor), ideal for compact designs requiring robust power dissipation.
• Precision Engineering: ±0.1mm height/length tolerances and gull-wing termination ensure reliable surface-mount assembly.
• Voltage Resilience: Supports up to 100V maximum voltage, suitable for industrial and automotive-grade circuits (though not PPAP/automotive certified).
• Space-Efficient: Compact 4.9mm × 6.02mm footprint with a 1.47mm profile, optimizing PCB real estate.
• Non-RoHS Compliant: May be preferred for legacy or specialized applications requiring non-compliant materials.

GQ8B0290R9GDT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision dividers, feedback networks, and sensor interfaces in test/measurement equipment.
• Communication Systems: Impedance matching and termination in RF/high-frequency circuits.
• Industrial Controls: Durable performance in motor drives, power supplies, and automation systems.
• Medical Electronics: Stable operation in diagnostic devices where temperature stability is critical.

Conclusion of GQ8B0290R9GDT

The GQ8B0290R9GDT combines high precision, power efficiency, and compact design, making it a versatile choice for engineers prioritizing reliability in tight-tolerance applications. While not automotive-grade, its wide temperature range and robust construction suit industrial, medical, and communication systems. Its thin-film technology and ceramic housing offer superior performance over thick-film alternatives, particularly in environments requiring low drift and high stability.