TT Electronics/IRC

GQCA011741DBT

GQCA011741DBT Description

The GQCA011741DBT 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 1.74KΩ resistance 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. Encased in a ceramic package, it offers superior thermal stability and durability, with a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQCA011741DBT Features

• High Precision: 0.5% tolerance and ±100ppm/°C TCR ensure reliable performance in precision circuits.
• Robust Construction: Ceramic case provides excellent thermal and mechanical stability.
• Isolated Resistors: 12 independent resistors (ISOL configuration) for flexible circuit design.
• Compact & Reliable: QSOP package (8.66mm x 6.02mm x 1.47mm) with tight dimensional tolerances (±0.1mm height/length).
• Wide Operating Range: Rated for 125°C maximum temperature, derated up to 70°C.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for automated assembly.

GQCA011741DBT Applications

This resistor network is ideal for:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Industrial Electronics: PLCs, motor controls, and instrumentation where thermal stability is critical.
• Telecom & Networking: Signal conditioning in high-frequency or noise-sensitive environments.
• Medical Devices: Patient monitoring systems demanding high accuracy and reliability.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits where precision is key.

Conclusion of GQCA011741DBT

The GQCA011741DBT stands out for its combination of precision, durability, and compact design, making it a superior choice for engineers needing reliable resistor networks in harsh or precision-critical environments. While not PPAP or automotive-qualified, its ceramic construction, isolated resistors, and thin-film technology offer a robust solution for industrial, medical, and telecom applications. For designs requiring high accuracy, thermal resilience, and space efficiency, this model delivers exceptional performance.