TT Electronics/IRC

GQCB012491CAT

GQCB012491CAT Description

The GQCB012491CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 2.49KΩ resistance per element with an ultra-tight ±0.25% 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 excellent thermal stability and reliability, making it ideal for precision analog and digital circuits. With a 1W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for surface-mount (SMD) applications requiring high accuracy and durability.

GQCB012491CAT Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.25%) and low TCR (±100ppm/°C) for stable performance.
• Robust Ceramic QSOP Package: Enhances thermal management and mechanical strength in harsh environments.
• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm footprint, saving PCB space.
• Gull Wing Termination: Ensures reliable solder joints for automated assembly processes.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup in dense layouts.

GQCB012491CAT Applications

This resistor network excels in precision-critical applications, including:

• Analog Signal Conditioning: Voltage dividers, DAC/ADC reference networks.
• Medical & Test Equipment: High-accuracy measurement circuits.
• Industrial Control Systems: Feedback networks, sensor calibration.
• Automotive Electronics (non-Automotive PPAP): Engine control units (ECUs) where stability is key.
• Aerospace & Defense: Avionics and communication systems requiring long-term reliability.

Conclusion of GQCB012491CAT

The GQCB012491CAT stands out for its exceptional precision, compact design, and rugged ceramic construction, making it a top choice for engineers prioritizing accuracy and reliability. While not RoHS-compliant or PPAP-approved, its thin-film technology and tight tolerances make it indispensable for high-performance analog systems. Ideal for space-constrained, high-reliability designs, this network is a robust solution for industrial, medical, and precision instrumentation applications.