TT Electronics/IRC

GQCB0145R3JGT

GQCB0145R3JGT Description

The GQCB0145R3JGT 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 45.3 Ω resistance value per resistor with a 5% tolerance and a ±100 ppm/°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 8.66 mm × 6.02 mm × 1.47 mm footprint with gull-wing SMD termination for reliable surface-mount assembly. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, it is ideal for high-density PCB designs requiring robust thermal and electrical characteristics.

GQCB0145R3JGT Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent stability compared to thick-film alternatives.
• Ceramic QSOP Case: Enhances thermal management and mechanical durability in harsh environments.
• BUS Circuit Designator: Optimized for bus line termination, voltage division, and pull-up/down applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Precision Gull Wing Terminations: Ensures secure soldering and compatibility with automated assembly processes.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation use where PPAP compliance is not required.

GQCB0145R3JGT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and impedance matching in data acquisition systems.
• Bus Line Termination: Reducing reflections in high-speed digital circuits (e.g., DDR memory interfaces).
• Industrial Controls: Robust performance in PLCs, motor drives, and power supplies.
• Telecom Infrastructure: Stable operation in RF modules and base station electronics.
• Test & Measurement Equipment: Low-drift performance for calibration and sensor interfaces.

Conclusion of GQCB0145R3JGT

The GQCB0145R3JGT combines thin-film precision, compact QSOP packaging, and high power density to address complex circuit design challenges. Its ceramic construction and wide operating temperature range make it a reliable choice for industrial and telecom applications, though it is not RoHS-compliant. Engineers will appreciate its balance of performance, durability, and space-saving design, particularly in systems requiring stable resistive networks under thermal stress.