TT Electronics/IRC

GQCB0290R9GGT

GQCB0290R9GGT Description

The GQCB0290R9GGT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 23-resistor array features a 90.9Ω resistance per element with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 24-pin QSOP ceramic package, it offers excellent thermal stability and reliability in compact, surface-mount designs. With a 1W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is ideal for precision analog and digital circuits.

GQCB0290R9GGT Features

• Advanced Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, saving PCB space.
• Robust Construction: Ceramic substrate and gull-wing terminations ensure durability and solderability.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated power up to 125°C.
• Precision Performance: ±50ppm/°C TCR and 2% tolerance for consistent signal integrity.
• Automated Assembly Friendly: 0.64mm terminal pitch and surface-mount design streamline manufacturing.

GQCB0290R9GGT Applications

This resistor network excels in:

• Voltage Division & Signal Conditioning: Precision dividers in sensor interfaces and ADC/DAC circuits.
• Bus Termination & Pull-Up/Down Networks: High-speed digital systems (e.g., DDR memory, FPGA I/Os).
• Industrial & Medical Electronics: Stable performance in harsh environments, such as motor controls or diagnostic equipment.
• Telecom Infrastructure: RF and baseband signal processing where low drift is critical.

Conclusion of GQCB0290R9GGT

The GQCB0290R9GGT combines high precision, compact form factor, and thermal resilience, making it a standout choice for engineers designing reliable, space-constrained systems. Its thin-film technology and ceramic packaging offer long-term stability, while the QSOP gull-wing design ensures compatibility with automated assembly processes. Ideal for industrial, telecom, and instrumentation applications, this resistor network delivers consistent performance where accuracy and durability are paramount.