TT Electronics/IRC

GQCA028870BBT

GQCA028870BBT Description

The GQCA028870BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 12 isolated resistors with a 887Ω resistance value, 0.1% tolerance, and a ±50ppm/°C temperature coefficient, ensuring exceptional stability and accuracy. Encased in a 24-pin QSOP ceramic package, this surface-mount device (SMD) offers a 1W total power rating (0.1W per resistor) and operates within a wide temperature range of 70°C to 125°C. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the ceramic case enhances thermal performance and durability.

GQCA028870BBT Features

• Precision Performance: Ultra-tight 0.1% tolerance and low ±50ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Ceramic QSOP package ensures high thermal conductivity and mechanical strength.
• High Voltage Handling: Supports 100V maximum voltage, ideal for industrial and instrumentation use.
• Optimized Footprint: Compact 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances for space-constrained designs.
• Isolated Resistors: 12 independent resistors (ISOL circuit designator) prevent crosstalk in multi-channel systems.

GQCA028870BBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks, and sensor signal conditioning.
• Industrial Electronics: PLCs, motor controls, and power management systems requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration tools and high-accuracy instrumentation.
• Aerospace & Defense: Ruggedized applications where ceramic packaging and thin-film reliability are critical.

Conclusion of GQCA028870BBT

The GQCA028870BBT combines high precision, thermal resilience, and compact design, making it a superior choice for engineers prioritizing accuracy and durability. Its isolated thin-film resistors, ceramic case, and gull-wing SMD compatibility address challenges in industrial, automotive (non-PPAP), and high-reliability sectors. While non-RoHS compliant, its performance in harsh environments justifies its use in specialized applications where alternative networks fall short.