TT Electronics/IRC

GQCB012872BT

GQCB012872BT Description

The GQCB012872BT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 28.7KΩ resistance value with an ultra-tight 0.1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring exceptional stability 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 tube packaging ensures safe handling and storage.

GQCB012872BT Features

• High Precision: 0.1% tolerance and ±100ppm/°C TCR for reliable performance in critical circuits.
• Robust Construction: Ceramic case and thin-film technology provide durability and long-term stability.
• Compact Design: 8.66mm x 6.02mm x 1.47mm dimensions with tight tolerances (±0.1mm length/height, ±0.2mm depth) for space-constrained applications.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for industrial environments.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup in dense layouts.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its precision suits test equipment and instrumentation.

GQCB012872BT Applications

This resistor network excels in:

• Precision Voltage Dividers and signal conditioning circuits in test/measurement equipment.
• Analog-to-Digital Converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Medical Devices where stability and accuracy are critical.
• Industrial Control Systems operating in elevated temperatures.
• Communication Infrastructure for impedance matching and termination.

Conclusion of GQCB012872BT

The GQCB012872BT stands out for its combination of precision, compactness, and thermal resilience, making it a top choice for engineers designing high-reliability systems. While not RoHS-compliant or automotive-rated, its ceramic construction and thin-film technology deliver superior performance in professional and industrial applications. For projects demanding tight tolerance, low TCR, and robust packaging, this resistor network is a compelling solution.