TT Electronics/IRC

GQ0A031910JCT

GQ0A031910JCT Description

The GQ0A031910JCT 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 191 Ω resistance per resistor with a 5% tolerance and a ±25 ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and a maximum voltage rating of 100V. The gull-wing termination and surface-mount design make it ideal for automated assembly processes.

GQ0A031910JCT Features

• High Precision: Thin-film technology ensures low tolerance (±5%) and excellent thermal stability (±25 ppm/°C).
• Robust Construction: Ceramic case provides superior thermal and mechanical durability.
• Space-Efficient: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch suits high-density PCB layouts.
• Isolated Design: ISOL circuit designator ensures independent resistor operation, reducing crosstalk.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C, making it suitable for harsh environments.
• Automation-Friendly: Gull-wing leads and tube packaging streamline pick-and-place assembly.

GQ0A031910JCT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Electronics: Control systems, PLCs, and instrumentation requiring stable resistance under thermal stress.
• Telecommunications: RF modules and filtering circuits where low TCR minimizes drift.
• Medical Devices: High-reliability applications like patient monitoring equipment.
• Automotive (Non-Automotive Grade): Non-safety-critical systems like infotainment or lighting controls.

Conclusion of GQ0A031910JCT

The GQ0A031910JCT stands out for its thin-film accuracy, ceramic robustness, and isolated design, offering superior performance in precision electronics. While not PPAP or automotive-grade, its wide temperature range and low TCR make it a versatile choice for industrial, telecom, and medical applications. The QSOP package balances space savings with power handling, ideal for modern SMD designs. Engineers seeking reliable, high-density resistor networks will find this model a compelling solution.