TT Electronics/IRC

GQ8B021780DCT

GQ8B021780DCT Description

The GQ8B021780DCT 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 (Quarter Small Outline Package) with a 178Ω resistance value and tight 0.5% tolerance, ensuring reliable signal integrity. The ceramic case and gull-wing termination enable robust surface-mount (SMD) integration, while the ±50ppm/°C temperature coefficient guarantees stability across a wide operating range of -70°C to +125°C. With a 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for precision analog and digital circuits.

GQ8B021780DCT Features

• High Accuracy: 0.5% tolerance and ±50ppm/°C TCR for precision applications.
• Robust Construction: Ceramic case and thin-film technology ensure durability and thermal stability.
• Space-Efficient: Compact QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density PCB designs.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup in sensitive circuits.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance aligns with industrial and telecom standards.

GQ8B021780DCT Applications

• Signal Conditioning: Ideal for DAC/ADC reference networks and voltage dividers.
• Medical Electronics: Stable performance in diagnostic equipment and patient monitoring systems.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management circuits.
• Communications: Precision impedance matching in RF and baseband signal processing.
• Test & Measurement: Low-drift performance for calibration and sensor interfaces.

Conclusion of GQ8B021780DCT

The GQ8B021780DCT resistor network excels in precision, thermal stability, and compact design, making it a superior choice for applications requiring tight tolerance and low TCR. Its ceramic construction and gull-wing termination ensure mechanical robustness, while the QSOP package optimizes board space. Though not automotive-rated, its industrial-grade reliability suits high-performance electronics in medical, telecom, and control systems. For engineers prioritizing accuracy and durability in harsh environments, this model offers a compelling balance of technical specifications and cost efficiency.