TT Electronics/IRC

GQCB011781GAT

GQCB011781GAT Description

The GQCB011781GAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 1.78KΩ resistance value per resistor with a tight 2% 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 durability, making it ideal for demanding environments. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in compact, high-density circuits.

GQCB011781GAT Features

• Precision Thin Film Technology: Delivers superior accuracy and stability compared to thick-film alternatives.
• Ceramic QSOP Package: Enhances thermal management and mechanical robustness.
• Gull Wing Termination: Facilitates easy surface-mount (SMD) assembly and strong solder joints.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Low TCR (±100ppm/°C): Minimizes resistance drift under thermal stress.
• High Voltage Handling: Supports up to 100V, suitable for industrial and automotive applications (though not PPAP/automotive-certified).
• Compact Dimensions: 8.66mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GQCB011781GAT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision dividers, feedback networks in op-amp circuits.
• Industrial Control Systems: PLCs, sensor interfaces, and power management modules.
• Test & Measurement Equipment: Calibration circuits, reference voltage networks.
• Telecommunications: RF and baseband signal processing.
• Medical Electronics: Low-noise, high-stability instrumentation.
  Its non-automotive status and non-RoHS compliance may limit use in consumer or EU-regulated applications, but it remains a top choice for prototyping and industrial designs.

Conclusion of GQCB011781GAT

The GQCB011781GAT stands out for its precision, compactness, and thermal resilience, making it a versatile solution for engineers prioritizing accuracy in space-constrained designs. While not suited for automotive or RoHS-mandated projects, its thin-film technology, robust ceramic package, and gull-wing SMD compatibility ensure reliable performance in professional-grade electronics. Ideal for high-density PCBs requiring stable, multi-resistor networks, this model is a cost-effective alternative to discrete resistors in critical analog applications.