TT Electronics/IRC

GQCB021151JT

GQCB021151JT Description

The GQCB021151JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 1.15KΩ resistance value with a 5% tolerance and a ±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 rectangular form factor (8.66mm x 6.02mm x 1.47mm) 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.

GQCB021151JT Features

• Thin-film technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Ceramic case: Enhances thermal stability and durability in harsh environments.
• BUS circuit designator: Optimized for bus termination and pull-up/down applications.
• QSOP package: Saves board space while maintaining ease of assembly.
• Wide operating temperature: Reliable performance from -55°C to 125°C (derated above 70°C).
• Non-automotive grade: Suitable for industrial, telecom, and instrumentation use.

GQCB021151JT Applications

This resistor network excels in:

• Signal conditioning in data acquisition systems.
• Bus termination for high-speed digital circuits (e.g., DDR memory interfaces).
• Voltage division in precision analog designs.
• Embedded systems requiring compact, multi-resistor solutions.
• Test and measurement equipment where stability and low TCR are critical.

Conclusion of GQCB021151JT

The GQCB021151JT combines high-density integration, thin-film precision, and ceramic ruggedness, making it a standout choice for engineers prioritizing reliability in space-constrained designs. While not RoHS-compliant, its 1W power handling and tight dimensional tolerances (±0.1mm height/length) cater to demanding industrial and telecom applications. For projects needing a cost-effective, high-performance resistor network, this model offers a compelling balance of electrical and mechanical performance.