TT Electronics/IRC

GQCB0256R0JDT

GQCB0256R0JDT Description

The GQCB0256R0JDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 23-resistor array features a 56 Ohm resistance value per resistor with a 5% tolerance and a low ±50ppm/°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 a compact 8.66mm × 6.02mm × 1.47mm footprint with gull-wing SMD termination, making it ideal for space-constrained designs. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust operation in high-density PCB layouts.

GQCB0256R0JDT Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability compared to thick-film alternatives.
• Ceramic Case: Enhances durability and heat dissipation, suitable for harsh environments.
• BUS Circuit Designator: Optimized for bus line termination, voltage division, and pull-up/down applications.
• High-Density Integration: 23 resistors in a QSOP package reduce board space and simplify assembly.
• Wide Operating Range: Reliable performance from -70°C to +125°C, even at derated power.
• Gull-Wing Termination: Ensures secure surface mounting and compatibility with automated PCB assembly.

GQCB0256R0JDT Applications

This resistor network excels in:

• Industrial Control Systems: Precision signal conditioning and sensor interfacing.
• Telecommunications Equipment: Bus termination and impedance matching in high-speed data lines.
• Medical Electronics: Stable performance in diagnostic and monitoring devices.
• Automotive (Non-Automotive Grade): Auxiliary circuits where high-temperature stability is critical.
• Test & Measurement Instruments: Accurate voltage division and calibration networks.

Conclusion of GQCB0256R0JDT

The GQCB0256R0JDT combines thin-film precision, compact packaging, and robust thermal performance, making it a versatile solution for high-reliability applications. Its 5% tolerance, low TCR, and ceramic construction distinguish it from generic resistor networks, particularly in environments requiring long-term stability. While not PPAP or automotive-qualified, it remains a cost-effective choice for industrial and telecom designs demanding consistent performance under thermal stress.