TT Electronics/IRC

GQCB014641CBT

GQCB014641CBT Description

The GQCB014641CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 23 resistors in a 4.64KΩ configuration with an ultra-tight tolerance of ±0.25% and a low temperature coefficient of ±100ppm/°C, ensuring stable performance across a wide operating range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, this surface-mount device (SMD) offers a 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the ceramic case provides excellent thermal and mechanical stability.

GQCB014641CBT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.25%) and low TCR (±100ppm/°C) for critical circuits.
• Robust Ceramic Package: Ensures durability and thermal performance in harsh environments.
• Compact QSOP Form Factor: 8.66mm × 6.02mm × 1.47mm dimensions with tight tolerances (±0.1mm height/length) save board space.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• High Power Handling: 1W total dissipation (0.05W per resistor) supports power-sensitive designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.

GQCB014641CBT Applications

This resistor network excels in precision analog and digital systems, including:

• Signal Conditioning: Voltage dividers, sensor interfaces, and ADC/DAC circuits.
• Bus Termination: DDR memory, FPGA, and high-speed data line termination.
• Industrial Electronics: PLCs, motor drives, and instrumentation requiring stable resistance under thermal stress.
• Aerospace & Defense: Ruggedized equipment where ceramic packaging and thin-film reliability are critical.

Conclusion of GQCB014641CBT

The GQCB014641CBT stands out for its combination of precision, power efficiency, and compact design, making it ideal for high-reliability applications. Its ceramic QSOP package and thin-film technology offer superior performance over polymer-based networks, particularly in thermally challenging environments. While not RoHS-compliant, its unconfirmed status suggests niche suitability for legacy or specialized designs. Engineers seeking a high-density, low-TCR resistor array for precision circuits should consider this model for its balance of accuracy and robustness.