TT Electronics/IRC

GQCB0251R1GFT

GQCB0251R1GFT Description

The GQCB0251R1GFT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP (Quarter Small Outline Package) device integrates 23 resistors with a 51.1Ω resistance value and a tight 2% tolerance, ensuring consistent performance in precision circuits. Encased in a ceramic package, it offers excellent thermal stability and durability, with a maximum operating temperature of 125°C. The gull-wing termination facilitates reliable surface-mount (SMD) assembly, while its ±50ppm/°C temperature coefficient ensures minimal resistance drift across a wide 70°C to 125°C derated power range.

GQCB0251R1GFT Features

• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained designs.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• Precision Performance: 2% tolerance and ±50ppm/°C TCR for stable operation in precision analog/digital circuits.
• Power Handling: 1W total power rating (0.05W per resistor), supporting moderate power applications.
• Wide Voltage Range: 100V maximum voltage rating for versatile use in industrial and telecom systems.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm terminal pitch ensure compatibility with high-speed SMT processes.

GQCB0251R1GFT Applications

This resistor network excels in:

• Bus Termination: Ideal for impedance matching in high-speed data buses (e.g., DDR, PCIe).
• Voltage Division: Precision dividers in ADC/DAC circuits and sensor interfaces.
• Industrial Electronics: Robust enough for PLC modules, motor controls, and power supplies.
• Telecom Infrastructure: Signal conditioning in RF front-ends and baseband processing.
• Test & Measurement Equipment: Stable performance in calibration circuits and reference networks.

Conclusion of GQCB0251R1GFT

The GQCB0251R1GFT combines high precision, compact form factor, and rugged ceramic packaging, making it a superior choice for engineers prioritizing reliability in harsh environments. Its thin-film technology and tight tolerances cater to advanced applications where resistance stability is critical. While not automotive-grade or RoHS-compliant, its industrial-grade robustness and ease of integration position it as a versatile solution for professional electronics design.