TT Electronics/IRC

GQ0A021911JT

GQ0A021911JT Description

The GQ0A021911JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance and isolation. This 20-pin QSOP package features 10 isolated resistors, each with a 1.91KΩ resistance value and a 5% tolerance, ensuring reliable performance in demanding circuits. The ceramic case style enhances thermal stability, while the gull-wing termination facilitates secure surface mounting (SMD). With a power rating of 1W (0.1W per resistor) and a ±50ppm/°C temperature coefficient, this network excels in environments with fluctuating temperatures. Its 100V maximum voltage rating and 125°C maximum operating temperature make it suitable for industrial and telecom applications.

GQ0A021911JT Features

• Isolated Resistors (ISOL): 10 independent resistors in a single package, reducing board space and simplifying design.
• Thin-Film Technology: Delivers superior stability, low noise, and tight tolerance (±5%) compared to thick-film alternatives.
• Ceramic Case: Provides excellent thermal conductivity and mechanical durability.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring reliability in harsh conditions.
• QSOP Package: Compact 8.66mm x 6.02mm x 1.47mm footprint with a 0.64mm terminal pitch, ideal for high-density PCB layouts.
• Gull-Wing Termination: Ensures robust solder joints for surface-mount applications.

GQ0A021911JT Applications

This resistor network is ideal for:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Controls: Isolated measurement systems and sensor interfaces requiring stable resistance.
• Telecommunications: RF and baseband circuitry where low noise and thermal stability are critical.
• Test & Measurement Equipment: Calibration and reference circuits demanding high accuracy.
• Medical Electronics: Isolated signal paths in diagnostic devices.

Conclusion of GQ0A021911JT

The GQ0A021911JT stands out for its thin-film precision, ceramic robustness, and isolated resistor configuration, making it a top choice for engineers needing reliability in compact designs. Its wide temperature range, low TCR, and high power handling make it superior to standard thick-film networks, particularly in industrial and telecom applications. While not RoHS-compliant, its performance benefits justify its use in specialized, high-reliability systems. For designers prioritizing stability and space efficiency, this resistor network delivers exceptional value.