TT Electronics/IRC

GQCB021211GGT

GQCB021211GGT Description

The GQCB021211GGT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 1.21KΩ resistance value per resistor with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) save board space.

GQCB021211GGT Features

• Precision Thin Film Technology: Delivers excellent stability, low noise, and high accuracy.
• Robust Ceramic Case: Enhances thermal performance and durability in harsh environments.
• BUS Circuit Designator: Ideal for bus termination, voltage division, and pull-up/pull-down applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• QSOP Package: Space-efficient 24-pin gull-wing SMD design for high-density layouts.
• Low TCR (±50ppm/°C): Minimizes resistance drift under thermal stress.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use.

GQCB021211GGT Applications

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

• Bus Termination Networks: Ensures signal integrity in high-speed data lines (e.g., DDR memory, FPGA interfaces).
• Voltage Dividers: Provides accurate reference voltages in ADCs, DACs, and sensor interfaces.
• Pull-Up/Pull-Down Arrays: Stabilizes logic levels in microcontroller and FPGA designs.
• Industrial Control Systems: Used in PLCs, motor drives, and power management modules.
• Telecom Equipment: Ideal for signal conditioning in base stations and networking hardware.

Conclusion of GQCB021211GGT

The GQCB021211GGT stands out for its precision, compact form factor, and robust ceramic construction, making it a superior choice for engineers needing reliable resistor networks in space-constrained, high-performance applications. While not PPAP or automotive-compliant, its thin-film technology and tight tolerances make it ideal for industrial, telecom, and instrumentation designs where accuracy and thermal stability are critical. Its QSOP package and gull-wing leads further simplify assembly, reducing manufacturing costs. For designs requiring stable, high-density resistor arrays, this model offers an optimal balance of performance and reliability.