TT Electronics/IRC

GQCB026342JAT

GQCB026342JAT Description

The GQCB026342JAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 63.4KΩ resistance value per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (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 maximum voltage rating of 100V. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) make it suitable for space-constrained designs.

GQCB026342JAT Features

• High-Density Integration: 23 resistors in a single 24-pin QSOP package, reducing board space and assembly complexity.
• Precision Thin-Film Technology: Delivers low noise, high stability, and tight ±50ppm/°C TCR for critical analog circuits.
• Robust Construction: Ceramic case ensures durability and excellent thermal dissipation.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch enable reliable pick-and-place assembly.
• Non-Automotive Grade: Ideal for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GQCB026342JAT Applications

This resistor network excels in:

• Analog Signal Conditioning: Voltage dividers, feedback networks, and DAC/ADC interfaces in test equipment.
• Bus Termination: BUS circuit designator makes it suitable for impedance matching in high-speed data lines.
• Medical Electronics: Stable performance in patient monitoring systems due to low drift.
• Industrial Control Systems: Reliable operation in PLCs and sensor interfaces under fluctuating temperatures.
• Telecom Infrastructure: Used in base stations and networking hardware for signal integrity.

Conclusion of GQCB026342JAT

The GQCB026342JAT stands out for its high resistor count, precision thin-film technology, and compact QSOP package, offering a balance of performance and space efficiency. While not RoHS-compliant or automotive-grade, its wide temperature range, low TCR, and robust ceramic construction make it a top choice for industrial and telecom applications demanding reliability. Engineers will appreciate its ease of integration and consistent performance in analog and bus-termination circuits.