TT Electronics/IRC

GQ0A021911GGT

GQ0A021911GGT Description

The GQ0A021911GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a resistance value of 1.91KΩ and a tight tolerance of ±2%. Encased in a durable ceramic package, it offers excellent thermal stability with a low temperature coefficient of ±50ppm/°C, ensuring reliable performance across a wide operating range of 70°C to 125°C. With a 1W total power rating (0.1W per resistor) and a maximum voltage rating of 100V, this network is ideal for demanding circuit designs requiring isolation and precision.

GQ0A021911GGT Features

• Thin-Film Technology: Delivers high accuracy, low noise, and superior stability compared to thick-film alternatives.
• Ceramic Case Style: Enhances thermal dissipation and mechanical robustness in harsh environments.
• Gull Wing Termination: Facilitates easy surface-mount assembly (SMD) with a 0.64mm terminal pitch for compact PCB layouts.
• Isolated Resistors (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit configurations.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suitable for industrial and automotive-adjacent applications (though not PPAP/automotive-certified).
• Precision Tolerance: ±2% resistance tolerance and ±50ppm/°C TCR ensure consistent performance in precision analog and digital circuits.

GQ0A021911GGT Applications

This resistor network excels in:

• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Medical Electronics: Precision voltage dividers or sensor interfaces where stability is critical.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and power supplies.
• Test & Measurement Equipment: High-accuracy calibration circuits or reference networks.
• Telecommunications: RF and analog signal processing requiring low drift and noise.

Conclusion of GQ0A021911GGT

The GQ0A021911GGT stands out for its thin-film precision, ceramic durability, and isolated resistor design, making it a superior choice for engineers prioritizing reliability in compact, high-density layouts. While not automotive-grade, its wide temperature range and low TCR cater to industrial, medical, and telecom applications where accuracy and thermal performance are paramount. Packaged in a protective tube, it ensures safe handling and storage for surface-mount assembly.