TT Electronics/IRC

GQCA011871DBT

GQCA011871DBT Description

The GQCA011871DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP package features 12 isolated resistors, each with a 1.87KΩ resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The device operates over a wide temperature range of -70°C to +125°C, with a ±100ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Its ceramic case style and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility.

GQCA011871DBT Features

• Precision Performance: 0.5% tolerance and ±100ppm/°C TCR ensure stable operation in precision analog circuits.
• High Power Handling: 1W total power rating (0.1W per resistor) supports applications requiring distributed power dissipation.
• Isolated Design: Circuit designator "ISOL" indicates individual resistor isolation, reducing crosstalk in multi-channel systems.
• Durable Construction: Ceramic substrate enhances thermal conductivity and mechanical strength.
• Compact & Reliable: QSOP package (8.66mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances ensures consistent PCB fit.
• Wide Voltage Range: 100V maximum rating accommodates industrial and automotive-grade requirements.

GQCA011871DBT Applications

This resistor network excels in:

• Precision Instrumentation: Ideal for DAQ systems, medical devices, and test equipment where accuracy is critical.
• Industrial Controls: Used in PLC modules, motor drives, and power supplies due to its high-temperature resilience.
• Telecommunications: Suitable for RF signal conditioning and impedance matching in base stations and transceivers.
• Automotive Electronics: Despite non-automotive PPAP status, its 125°C rating makes it viable for under-hood sensors and infotainment systems.

Conclusion of GQCA011871DBT

The GQCA011871DBT stands out for its precision, isolation, and rugged ceramic construction, offering superior performance in high-accuracy and thermally challenging environments. While not PPAP-certified for automotive use, its thin-film technology and tight tolerances make it a versatile choice for industrial, telecom, and instrumentation designs requiring reliable resistor networks. Its QSOP gull-wing package ensures easy integration into modern SMT assemblies, delivering both space efficiency and electrical consistency.