TT Electronics/IRC

GQ0A012490CBT

GQ0A012490CBT Description

The GQ0A012490CBT 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 249 Ω resistance value and an exceptional 0.25% tolerance, ensuring consistent performance in precision circuits. The device operates within a wide temperature range of 70°C to 125°C (derated) and can withstand a maximum operating temperature of 125°C, making it suitable for environments with thermal stress. Its ceramic case style and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a ±100 ppm/°C temperature coefficient, this network offers excellent stability under varying thermal conditions.

GQ0A012490CBT Features

• High Precision: 0.25% tolerance and ±100 ppm/°C TCR ensure minimal deviation in critical applications.
• Robust Construction: Ceramic substrate enhances thermal and mechanical durability.
• Isolated Resistors: 10 independent resistors (ISOL circuit designator) allow flexible circuit integration.
• Power Handling: 0.1W per resistor (1W total) with a 100V maximum voltage rating for reliable operation.
• Surface-Mount Ready: QSOP package with gull-wing leads (0.64mm pitch) ensures easy PCB assembly.
• Stable Performance: Thin-film technology delivers low noise and high accuracy over time.

GQ0A012490CBT Applications

This resistor network is ideal for:

• Precision analog circuits (e.g., instrumentation amplifiers, DAC/ADC interfaces).
• Industrial control systems requiring stable resistance under thermal fluctuations.
• Medical electronics where high reliability and accuracy are critical.
• Telecommunication hardware (e.g., signal conditioning, impedance matching).
• Automotive test systems (though not PPAP/AEC-Q200 qualified, it suits prototyping).

Conclusion of GQ0A012490CBT

The GQ0A012490CBT excels in applications demanding tight tolerance, thermal stability, and isolation. Its ceramic construction, thin-film technology, and high power rating distinguish it from standard networks, making it a preferred choice for engineers prioritizing precision and durability. While not automotive-grade, its performance suits industrial, medical, and telecom sectors where reliability is paramount. Packaged in tubes for safe handling, this model balances performance with practical assembly needs.