TT Electronics/IRC

GQ0A024420GT

GQ0A024420GT Description

The GQ0A024420GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 10-resistor network features a 442 Ohm resistance per element with a tight 2% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it ideal for demanding environments. The isolated (ISOL) circuit design ensures minimal crosstalk between resistors, while the gull-wing termination facilitates easy surface-mount (SMD) assembly.

GQ0A024420GT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive circuits.
• Ceramic QSOP Package: Enhances thermal performance and mechanical robustness.
• High Power Handling: 1W total power rating (0.1W per resistor) with a 100V maximum voltage rating.
• Tight Tolerances: 2% resistance tolerance and ±50ppm/°C TCR for consistent performance.
• Isolated Resistors: Independent resistors reduce interference in multi-channel designs.
• Surface-Mount Gull Wing Terminals: Ensures reliable PCB mounting with a 0.64mm pitch.
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GQ0A024420GT Applications

This resistor network excels in applications requiring precision and stability, such as:

• Analog Signal Conditioning: Ideal for op-amp feedback networks and voltage dividers.
• Medical Electronics: Suitable for diagnostic equipment due to low drift and high accuracy.
• Industrial Control Systems: Robust enough for PLCs and sensor interfaces.
• Telecommunications: Used in RF modules and signal processing circuits.
• Test & Measurement Equipment: Ensures repeatable performance in calibration circuits.

Conclusion of GQ0A024420GT

The GQ0A024420GT stands out for its precision, isolation, and ceramic-packaged reliability, making it a superior choice for engineers designing high-accuracy circuits. Its thin-film technology, tight tolerances, and robust construction address challenges in industrial, medical, and telecom applications. While not RoHS-compliant, its performance benefits justify its use in specialized, high-reliability systems. For designs demanding stable resistance networks with minimal crosstalk, this model delivers exceptional value.