TT Electronics/IRC

GQCB019531JDT

GQCB019531JDT Description

The GQCB019531JDT 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 9.53KΩ resistance value per resistor with a 5% tolerance and a ±100ppm/°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 rectangular form factor (8.66mm x 6.02mm x 1.47mm) with gull-wing surface-mount terminals for reliable PCB integration. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, it is ideal for high-density designs requiring robust thermal and electrical characteristics.

GQCB019531JDT Features

• Advanced Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Ceramic Case Style: Enhances thermal stability and durability in harsh environments.
• BUS Circuit Designator: Optimized for bus termination and signal integrity applications.
• High Power Handling: 1W total rating (1/20W per resistor) supports energy-intensive circuits.
• Precision Gull-Wing Terminals: Ensures secure soldering and mechanical reliability in SMT processes.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).
• QSOP Package: Space-efficient footprint (0.64mm pitch) suits miniaturized PCBs.

GQCB019531JDT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers, feedback networks, and ADC/DAC interfaces.
• Bus Termination: Mitigates signal reflection in high-speed data lines (e.g., DDR memory, CAN buses).
• Industrial Controls: PLCs, motor drives, and sensor interfaces requiring stable resistance under thermal stress.
• Automotive Electronics: Non-automotive grade but suitable for benign-environment telematics or infotainment systems.
• Test & Measurement Equipment: Calibration circuits and reference networks demanding low TCR drift.

Conclusion of GQCB019531JDT

The GQCB019531JDT combines high-density integration, thermal resilience, and electrical precision, making it a standout choice for engineers designing compact, reliable systems. Its ceramic QSOP package and thin-film construction address challenges in signal integrity and power dissipation, while the 5% tolerance and ±100ppm/°C TCR balance cost and performance. Though not PPAP or automotive-qualified, it remains a robust solution for industrial, communications, and instrumentation applications where space and stability are critical.