TT Electronics/IRC

GQCB0128R0JGT

GQCB0128R0JGT Description

The GQCB0128R0JGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 24-pin QSOP (Quarter Small Outline Package) device integrates 23 resistors, each with a 28 Ohm resistance value and a 5% tolerance, delivering a total power rating of 1W (0.05W per resistor). Its thin-film technology ensures stable performance with a low temperature coefficient of ±100ppm/°C, making it suitable for environments with fluctuating thermal conditions. The ceramic case and gull-wing termination provide robust mechanical and electrical reliability, while the compact 8.66mm x 6.02mm x 1.47mm footprint enables high-density PCB layouts.

GQCB0128R0JGT Features

• High Precision: ±5% tolerance and ±100ppm/°C TCR ensure consistent performance across a -70°C to +125°C operating range.
• Robust Construction: Ceramic substrate and gull-wing leads enhance durability and solderability in surface-mount (SMD) applications.
• Optimized Power Handling: 1W total power dissipation (0.05W per resistor) with a 100V maximum voltage rating.
• Space-Efficient Design: QSOP package with 0.64mm terminal pitch maximizes board space utilization.
• BUS Circuit Designator: Ideal for bus termination, voltage division, and pull-up/down networks in digital systems.

GQCB0128R0JGT Applications

This resistor network excels in:

• Digital Signal Processing: Bus termination for high-speed data lines (e.g., DDR memory, FPGA interfaces).
• Industrial Electronics: Precision voltage dividers and bias networks in control systems.
• Automotive & Aerospace: Non-automotive grade but suitable for ancillary systems requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits due to low TCR and tight tolerance.

Conclusion of GQCB0128R0JGT

The GQCB0128R0JGT stands out for its thin-film accuracy, compact QSOP package, and high power density, making it a versatile choice for engineers prioritizing reliability in space-constrained designs. While not PPAP or automotive-qualified, its ceramic construction and wide temperature range make it a robust solution for industrial and communication systems. For applications demanding stable resistance with minimal drift, this network offers a cost-effective alternative to discrete resistors.