TT Electronics/IRC

GQCB033090JT

GQCB033090JT Description

The GQCB033090JT 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 309Ω resistance value with a 5% tolerance and a ±25ppm/°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 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V, making it suitable for high-density PCB designs. The gull-wing termination and surface-mount (SMD) configuration facilitate easy assembly, while the rectangular ceramic case ensures durability and thermal stability.

GQCB033090JT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive analog/digital circuits.
• Robust Ceramic Package: Enhances thermal dissipation and mechanical strength in harsh environments.
• High-Density Integration: 23 resistors in a compact QSOP-24 footprint (8.66mm × 6.02mm × 1.47mm) save board space.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automotive-Grade Alternatives: While not PPAP-certified, its EAR99 ECCN status ensures export flexibility.
• Non-RoHS Compliance: Ideal for legacy or specialized industrial systems requiring leaded components.

GQCB033090JT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and pull-up/down networks in ADCs/DACs.
• Industrial Control Systems: Durable performance in PLC modules and sensor interfaces.
• Telecommunications: Impedance matching and termination in high-frequency RF circuits.
• Medical Electronics: Stable operation in patient monitoring equipment due to low drift.
• Aerospace & Defense: Reliability in avionics where ceramic packages resist vibration and thermal shock.

Conclusion of GQCB033090JT

The GQCB033090JT combines thin-film precision, ceramic ruggedness, and high-density integration, making it a standout choice for engineers needing reliable resistor networks in space-constrained, thermally challenging designs. Its non-RoHS compliance caters to niche applications, while the QSOP gull-wing package ensures compatibility with automated assembly processes. For analog signal chains, power management, or noise-sensitive systems, this model offers a balanced blend of performance and durability.