TT Electronics/IRC

GQCB019102CT

GQCB019102CT Description

The GQCB019102CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 91K Ohm resistance 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 1W total power dissipation (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the tube packaging ensures safe handling and storage.

GQCB019102CT Features

• High Precision: 0.25% tolerance and ±100ppm/°C TCR for reliable signal integrity.
• Robust Construction: Ceramic case enhances thermal stability and durability.
• Space-Efficient: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup in sensitive circuits.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its performance rivals such variants.

GQCB019102CT Applications

Ideal for precision voltage dividers, ADC/DAC reference circuits, and sensor calibration networks, this resistor array excels in:

• Industrial Control Systems: Stable performance in harsh environments.
• Medical Equipment: Low drift critical for diagnostic accuracy.
• Test & Measurement Instruments: High repeatability for calibration.
• Telecom Infrastructure: Signal conditioning in RF and baseband circuits.
• Aerospace & Defense: Reliability under thermal stress.

Conclusion of GQCB019102CT

The GQCB019102CT stands out for its combination of precision, power handling, and compactness, making it a superior choice for applications requiring tight tolerance and thermal stability. While not RoHS-compliant, its ceramic thin-film technology and QSOP gull-wing design offer a robust alternative to standard networks. Engineers seeking high-density, low-drift resistor solutions will find this model particularly advantageous in critical analog and mixed-signal designs.