TT Electronics/IRC

GQ0A031911JFT

GQ0A031911JFT Description

The GQ0A031911JFT 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 20-pin QSOP package features 10 isolated resistors, each with a 1.91KΩ resistance and a 5% tolerance, ensuring reliable performance in demanding circuits. The device operates within a wide temperature range of 70°C to 125°C and offers a ±25ppm/°C temperature coefficient, minimizing resistance drift under thermal stress. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for surface-mount (SMD) applications, featuring gull-wing terminations for secure PCB attachment.

GQ0A031911JFT Features

• Ceramic Case & Thin Film Technology: Ensures high stability, low noise, and excellent thermal performance.
• Isolated Resistors (ISOL): Each of the 10 resistors is electrically isolated, providing design flexibility.
• Precision Tolerance: 5% tolerance and ±25ppm/°C TCR for consistent performance in varying conditions.
• Robust Construction: QSOP package with 6.02mm depth and 8.66mm length, featuring ±0.1mm dimensional tolerances for precise placement.
• High Power Handling: 1W total dissipation (0.1W per resistor) supports power-sensitive applications.
• Automotive & Industrial Suitability: While not PPAP or automotive-qualified, its 125°C max operating temp makes it suitable for industrial environments.

GQ0A031911JFT Applications

This resistor network excels in:

• Signal Conditioning & Voltage Division: Ideal for analog circuits requiring matched resistance values.
• Medical & Test Equipment: Low TCR ensures accuracy in sensitive measurement systems.
• Industrial Control Systems: Robust ceramic construction withstands harsh operating conditions.
• Telecom & Networking Hardware: Gull-wing SMD termination suits high-density PCB designs.
• Power Supply Feedback Networks: Stable resistance under load enhances regulation precision.

Conclusion of GQ0A031911JFT

The GQ0A031911JFT stands out for its isolated thin-film resistors, tight tolerances, and ceramic-based reliability, making it a superior choice for precision electronics. Its QSOP package and gull-wing terminals ensure compatibility with automated assembly, while its wide temperature range caters to industrial and telecom applications. Though not RoHS-compliant, its performance in high-stability circuits justifies its use in specialized designs where resistance accuracy and thermal stability are critical.