TT Electronics/IRC

GQCA011402JGT

GQCA011402JGT Description

The GQCA011402JGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance and isolation. This 24-pin QSOP (Quarter Small Outline Package) device features 12 isolated resistors, each with a 14K Ohm value and a 5% tolerance, ensuring reliable performance in demanding circuits. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C and a power rating of 1W (0.1W per resistor). The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ±100ppm/°C temperature coefficient ensures minimal resistance drift across a wide 70°C to 125°C derated power range.

GQCA011402JGT Features

• Isolated Resistor Network: 12 independent resistors (14K Ohm each) with ISOL (isolated) circuit designator, ideal for signal isolation.
• High Precision: 5% tolerance and ±100ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• Compact & Reliable: QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Wide Voltage Range: Supports up to 100V maximum voltage rating, suitable for industrial and instrumentation applications.
• Surface-Mount Ready: Gull-wing leads ensure secure soldering and compatibility with automated assembly processes.

GQCA011402JGT Applications

This resistor network excels in:

• Signal Conditioning & Isolation: Precision voltage dividers, feedback networks, and analog signal processing in test equipment, medical devices, and industrial controls.
• High-Temperature Environments: Automotive sensors (non-AECQ qualified), power supplies, and aerospace systems where ceramic packaging mitigates thermal stress.
• Space-Constrained Designs: QSOP footprint optimizes board space in compact electronics like IoT modules and communication hardware.
• Low-Drift Circuits: Applications requiring stable resistance over temperature, such as calibration instruments and data acquisition systems.

Conclusion of GQCA011402JGT

The GQCA011402JGT combines thin-film precision, ceramic ruggedness, and isolated resistor topology to deliver a robust solution for critical analog circuits. Its high power rating, low TCR, and compact form factor make it a standout choice for engineers prioritizing reliability in harsh or precision-dependent environments. While not PPAP or automotive-qualified, it remains a cost-effective option for industrial, medical, and instrumentation designs demanding long-term stability and isolation.