TT Electronics/IRC

GQCA011782JGT

GQCA011782JGT Description

The GQCA011782JGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. This 24-pin QSOP (Quarter Small Outline Package) device features 12 isolated resistors, each with a 17.8K Ohm resistance value and a 5% tolerance, ensuring reliable performance in demanding circuits. The ceramic case style and gull-wing termination enable robust surface-mount (SMD) integration, while the ±100ppm/°C temperature coefficient guarantees minimal resistance drift across its operating range of 70°C to 125°C. With a 1W total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is engineered for durability in compact, high-density PCB layouts.

GQCA011782JGT Features

• Isolated Resistor Network: 12 independent resistors (17.8K Ohm each) with 5% tolerance, ideal for signal isolation or voltage division.
• High-Temperature Stability: ±100ppm/°C TCR and 125°C maximum operating temperature ensure consistent performance in thermal stress environments.
• Robust Construction: Ceramic QSOP package (8.66mm x 6.02mm x 1.47mm) with gull-wing leads for secure SMD mounting and mechanical resilience.
• Precision Engineering: Tight dimensional tolerances (±0.1mm height/length, ±0.2mm depth) for compatibility with automated assembly processes.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GQCA011782JGT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers or feedback networks in op-amp circuits.
• Isolation Circuits: Protecting sensitive components in power supplies or communication interfaces.
• High-Density PCBs: Space-constrained designs leveraging the compact QSOP footprint (0.64mm terminal pitch).
• Test & Measurement Equipment: Stable resistance references in data acquisition systems or calibration tools.
• Industrial Controls: Reliable performance in motor drives or sensor interfaces where thermal drift must be minimized.

Conclusion of GQCA011782JGT

The GQCA011782JGT combines thin-film precision, thermal stability, and compact packaging to address challenges in modern electronics. Its isolated resistor design and ceramic construction make it a superior choice over polymer-based networks in high-temperature or high-reliability scenarios. While not RoHS-compliant, it remains a cost-effective solution for non-consumer applications requiring robust performance. Engineers seeking a balance of accuracy, power handling, and miniaturization will find this network ideal for industrial, telecom, and instrumentation systems.