TT Electronics/IRC

GQCB018252DBT

GQCB018252DBT Description

The GQCB018252DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 82.5K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide 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 precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GQCB018252DBT Features

• Precision Thin-Film Technology: Delivers high accuracy (±0.5%) and low TCR (±100ppm/°C) for stable performance.
• Robust Ceramic Package: Ensures excellent thermal conductivity and mechanical strength in harsh environments.
• High-Density Integration: 23 resistors in a compact QSOP-24 footprint (8.66mm × 6.02mm × 1.47mm) save board space.
• Wide Operating Range: Rated for -55°C to +125°C, ideal for industrial and automotive-grade applications (though not PPAP/automotive-certified).
• Surface-Mount Ready: Gull-wing leads with 0.64mm pitch simplify automated assembly.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring specific material properties.

GQCB018252DBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Bus Termination Networks: Ideal for BUS line applications (as per circuit designator) in high-speed digital systems.
• Industrial Control Systems: Stable performance under thermal stress in PLCs and motor drives.
• Test & Measurement Equipment: Low drift ensures long-term calibration accuracy.
• Aerospace & Defense Electronics: Ceramic construction withstands vibration and thermal cycling.

Conclusion of GQCB018252DBT

The GQCB018252DBT combines precision, durability, and compact integration, making it a standout choice for engineers needing reliable resistor networks in critical circuits. Its thin-film technology, tight tolerances, and robust ceramic package address challenges in high-performance analog and digital designs. While not RoHS-compliant or automotive-qualified, it remains a top-tier solution for industrial, aerospace, and precision instrumentation applications where accuracy and thermal stability are paramount.