TT Electronics/IRC

GQ8B011872DCT

GQ8B011872DCT Description

The GQ8B011872DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 15 resistors in a 16-pin QSOP (Quad Small Outline Package) with a ceramic case style, ensuring robust performance in harsh environments. Each resistor offers a tight tolerance of 0.5% and a resistance value of 18.7KΩ, making it ideal for precision circuits. The network operates over a wide temperature range of 70°C to 125°C with a ±100ppm/°C temperature coefficient, ensuring stability under thermal stress. With a maximum voltage rating of 100V and a total power rating of 0.75W (3/4W), this component is engineered for reliability in compact, high-density designs.

GQ8B011872DCT Features

• High Precision: 0.5% tolerance and ±100ppm/°C TCR for accurate signal conditioning.
• Robust Construction: Ceramic substrate and thin-film technology enhance durability and thermal performance.
• Space-Efficient: QSOP package (4.9mm x 6.02mm x 1.47mm) with gull-wing terminations for easy surface mounting.
• Optimized Power Handling: 0.05W per resistor (0.75W total) ensures efficient heat dissipation.
• Wide Operating Range: -55°C to +125°C (derated above 70°C) for industrial and automotive-grade applications.
• BUS Configuration: Simplifies PCB layout in multi-channel systems like ADCs, DACs, and voltage dividers.

GQ8B011872DCT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Processing: ADC/DAC reference networks, gain-setting circuits.
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Test & Measurement Equipment: Calibration circuits and instrumentation amplifiers.
• Aerospace & Defense: Ruggedized systems requiring stable performance under thermal cycling.

Conclusion of GQ8B011872DCT

The GQ8B011872DCT stands out for its exceptional accuracy, compact form factor, and robust ceramic construction, making it a superior choice for precision applications. Its BUS design and thin-film technology reduce parasitic effects, while the QSOP package ensures compatibility with automated assembly processes. Though not PPAP or automotive-qualified, its performance metrics align with industrial and high-reliability use cases. Engineers seeking a high-density, stable resistor network will find this model optimally balanced for cost and performance.