TT Electronics/IRC

GQ0A0256R2DCT

GQ0A0256R2DCT Description

The GQ0A0256R2DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP package features 10 isolated resistors, each with a 56.2Ω resistance and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The ceramic case provides superior thermal stability, while the thin-film technology delivers low noise and excellent long-term reliability. With a ±50ppm/°C temperature coefficient and a 1W total power rating, this network is engineered for stable performance across a wide temperature range (70°C to 125°C). Its gull-wing termination and surface-mount design facilitate easy PCB integration in compact layouts.

GQ0A0256R2DCT Features

• Precision Resistance: 10 isolated resistors, each 56.2Ω ±0.5%, ideal for matched impedance applications.
• High Power Handling: 0.1W per resistor (1W total) with derating up to 125°C.
• Stable Performance: ±50ppm/°C TCR ensures minimal drift under thermal stress.
• Robust Construction: Ceramic substrate enhances durability and heat dissipation.
• Compact & Reliable: QSOP package (8.66mm x 6.02mm x 1.47mm) with gull-wing leads for secure SMD mounting.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation use.
• Non-Automotive: Compliant with EAR99 ECCN but not PPAP or RoHS certified.

GQ0A0256R2DCT Applications

This resistor network excels in precision analog circuits, including:

• Medical Devices: Patient monitoring systems requiring stable signal paths.
• Test & Measurement Equipment: High-accuracy dividers and calibration circuits.
• Industrial Controls: Isolated feedback networks in motor drives and power supplies.
• Communications: Impedance matching in RF and baseband signal processing.
• Aerospace & Defense: Ruggedized electronics where thermal resilience is critical.

Conclusion of GQ0A0256R2DCT

The GQ0A0256R2DCT stands out for its precision, power efficiency, and thermal stability, making it a superior choice for engineers designing high-reliability systems. Its isolated thin-film resistors and ceramic QSOP package offer a compelling balance of performance and miniaturization, particularly in applications demanding tight tolerances and low drift. While not suited for automotive use, it remains a top-tier solution for industrial, medical, and aerospace sectors where accuracy and durability are paramount.