TT Electronics/IRC

GQCB012211DT

GQCB012211DT Description

The GQCB012211DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding circuit applications. This 23-resistor array features a 2.21KΩ resistance value with an ultra-tight 0.5% tolerance and a low ±100ppm/°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 100V maximum voltage rating, making it suitable for high-reliability applications. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) optimize space efficiency.

GQCB012211DT Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±100ppm/°C) for stable performance in thermal variations.
• Robust Ceramic Case: Enhances durability and heat dissipation, ideal for harsh environments.
• High-Density Integration: 23 resistors in a 24-pin QSOP package reduce board space and simplify routing.
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its 125°C max operating temperature suits industrial and telecom applications.
• Surface-Mount Gull Wing Design: Ensures reliable solder joints and compatibility with automated assembly processes.
• Non-RoHS Compliance: May be preferred for legacy or specialized systems requiring leaded components.

GQCB012211DT Applications

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

• Voltage Dividers & Signal Conditioning: Critical in sensor interfaces and ADC/DAC circuits.
• Bus Termination Networks: The BUS circuit designator highlights its suitability for impedance matching in high-speed data lines.
• Industrial Control Systems: Stable performance under thermal stress benefits PLCs and motor drives.
• Medical Instrumentation: Low drift and high accuracy support diagnostic equipment.
• Telecom Infrastructure: Dense packaging meets space constraints in routers/switches.

Conclusion of GQCB012211DT

The GQCB012211DT stands out for its precision, compactness, and thermal resilience, making it a versatile choice for engineers prioritizing reliability in tight-layout designs. While not RoHS-compliant, its ceramic construction and thin-film technology offer a robust alternative for industrial and telecom applications. For high-density resistor networks requiring low tolerance and stable thermal performance, this model delivers a compelling balance of functionality and durability.