TT Electronics/IRC

GQCB012211FT

GQCB012211FT Description

The GQCB012211FT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 2.21KΩ resistance value per element with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (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 circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GQCB012211FT Features

• Precision Thin Film Technology: Delivers excellent stability and low noise for signal conditioning.
• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package.
• Robust Construction: Ceramic substrate ensures superior heat dissipation and longevity.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automotive-Grade Alternatives: While not PPAP-certified, its performance suits industrial and telecom applications.
• Non-RoHS Compliant: Ideal for legacy or exempted designs requiring specific material properties.

GQCB012211FT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC interfaces.
• Bus Termination: High-speed data lines (e.g., DDR, PCIe) due to its low TCR and tight tolerance.
• Industrial Controls: PLCs, sensor arrays where precision and thermal stability are critical.
• Test & Measurement Equipment: Calibration circuits requiring minimal drift.
• Aerospace & Defense: Non-RoHS compliance may align with certain military specs.

Conclusion of GQCB012211FT

The GQCB012211FT stands out for its precision, compactness, and rugged ceramic construction, offering a reliable solution for high-performance circuits. Its thin-film technology and gull-wing SMD design make it a preferred choice for engineers prioritizing accuracy and space efficiency. While not automotive-grade, its wide temperature range and high power density cater to industrial, telecom, and precision instrumentation needs. For legacy systems or applications exempt from RoHS, this network provides a robust, long-term solution.