TT Electronics/IRC

GQCB024990JBT

GQCB024990JBT Description

The GQCB024990JBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. It features 23 resistors with a 499 Ohm resistance value, 5% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Encased in a 24-pin QSOP ceramic package, this surface-mount device (SMD) offers a 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the rectangular ceramic case enhances durability and thermal management.

GQCB024990JBT Features

• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained designs.
• Precision Thin-Film Technology: Delivers low noise and high stability, critical for analog and signal conditioning circuits.
• Robust Construction: Ceramic substrate ensures excellent heat dissipation and mechanical strength.
• Wide Operating Range: Suitable for harsh environments with a derated power range up to 125°C.
• Automated Assembly-Friendly: Gull-wing leads and tight tolerances (±0.1mm height, ±0.2mm depth) streamline SMD placement.

GQCB024990JBT Applications

This resistor network excels in:

• Bus Termination & Pull-Up/Down Circuits: The BUS circuit designator ensures optimal signal integrity in digital systems.
• Industrial Control Systems: Reliable performance in PLC modules, motor drives, and instrumentation.
• Telecommunications: Precision resistance for RF modules and baseband processing.
• Medical Electronics: Stable operation in diagnostic equipment and patient monitoring devices.

Conclusion of GQCB024990JBT

The GQCB024990JBT stands out for its combination of precision, power handling, and compact design, making it a superior choice for high-reliability applications. While not RoHS-compliant, its ceramic construction and thin-film technology offer long-term durability, outperforming polymer-based alternatives. Engineers seeking a cost-effective, high-density resistor network for demanding environments will find this model exceptionally versatile.