TT Electronics/IRC

GUS-QS8B-02-3900-D

GUS-QS8B-02-3900-D Description

The GUS-QS8B-02-3900-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package features 15 resistors with a 390Ω resistance value, offering a tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a maximum operating temperature of 125°C, this component ensures reliable performance in thermally challenging environments. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB integration, while the compact 4.9mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS8B-02-3900-D Features

• Precision Thin Film Technology: Delivers stable resistance values with minimal drift over temperature and time.
• High Power Density: 0.75W total power rating (distributed across 15 resistors) enables robust performance in compact designs.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial and automotive-adjacent applications.
• Low TCR: ±50ppm/°C ensures consistent performance across thermal variations.
• Space-Saving QSOP Package: Ideal for high-density PCB layouts.
• 100V Maximum Voltage Rating: Supports moderate voltage applications.

GUS-QS8B-02-3900-D Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage Dividers & Signal Conditioning: Ensures accuracy in sensor interfaces and ADC/DAC circuits.
• Medical Electronics: Reliable performance in diagnostic equipment where stability is critical.
• Industrial Control Systems: Withstands harsh environments in PLCs and motor drives.
• Communications Infrastructure: Used in RF modules and baseband processing for impedance matching.
• Test & Measurement Equipment: Provides repeatable results in calibration circuits.

Conclusion of GUS-QS8B-02-3900-D

The GUS-QS8B-02-3900-D combines precision, power efficiency, and compactness, making it a superior choice for engineers designing high-reliability systems. Its thin-film construction, low TCR, and robust QSOP package address challenges in thermal management and space constraints. While not automotive-grade or RoHS-compliant, it remains a cost-effective solution for industrial, medical, and communication applications requiring stable resistive networks. For designs demanding tight tolerances and repeatability, this component delivers exceptional value.