TT Electronics/IRC

GQCB011871CT

GQCB011871CT Description

The GQCB011871CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 1.87KΩ resistance per element with an ultra-tight ±0.25% 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 excellent thermal stability and durability, 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 reliability in compact, high-density designs.

GQCB011871CT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±0.25%) for critical signal conditioning.
• Robust Ceramic Case: Enhances thermal performance and mechanical strength in harsh environments.
• Gull Wing Termination: Facilitates easy surface-mount (SMD) assembly and strong solder joints.
• Wide Operating Range: Stable performance from 70°C to 125°C with derated power handling.
• Compact QSOP Package: Space-saving 8.66mm × 6.02mm × 1.47mm footprint with ±0.1mm dimensional tolerances.
• High Power Density: 1W total dissipation (distributed across 23 resistors) suits power-sensitive applications.

GQCB011871CT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC reference circuits.
• Industrial Control Systems: Feedback networks, sensor calibration, and instrumentation.
• Telecommunications: Impedance matching and line termination in high-frequency PCBs.
• Medical Electronics: Low-drift circuits where long-term stability is critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical subsystems.

Conclusion of GQCB011871CT

The GQCB011871CT stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-reliability systems. Its ceramic construction and thin-film technology ensure minimal drift under thermal stress, while the QSOP gull-wing package simplifies manufacturing. Though not PPAP or automotive-qualified, it is well-suited for industrial, telecom, and medical applications where accuracy and durability are paramount. For designs requiring tight-tolerance, multi-resistor arrays, this model offers an optimal balance of performance and space efficiency.