TT Electronics/IRC

GUS-QS0B-02-3321-DC

GUS-QS0B-02-3321-DC Description

The GUS-QS0B-02-3321-DC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors with a 3.32KΩ resistance value, offering a tight tolerance of ±0.5% and a low temperature coefficient of ±50ppm/°C. With a 1W total power rating (0.05W per resistor) and a maximum operating temperature of 125°C, it ensures reliable performance in thermally challenging environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the compact 8.66mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS0B-02-3321-DC Features

• Precision Thin-Film Technology: Delivers stable resistance values with minimal drift over temperature and time.
• High Power Handling: 1W total dissipation (1/20W per resistor) supports robust circuit operation.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for industrial and automotive-adjacent applications.
• Low TCR: ±50ppm/°C ensures consistent performance across thermal variations.
• Compact QSOP Package: 20-pin gull-wing SMD design with 0.64mm terminal pitch for high-density PCB layouts.
• High Voltage Rating: 100V maximum withstand voltage enhances reliability in power-sensitive circuits.
• Non-Automotive (PPAP No): Suitable for industrial, telecom, and instrumentation use where PPAP compliance is not required.

GUS-QS0B-02-3321-DC Applications

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

• Voltage Dividers & Signal Conditioning: Low tolerance and TCR ensure accurate signal processing.
• Medical Instrumentation: Stable performance critical for diagnostic and monitoring devices.
• Test & Measurement Equipment: High repeatability and thermal stability for calibration systems.
• Industrial Control Systems: Robust construction for harsh environments with temperature fluctuations.
• Telecom Infrastructure: Compact footprint suits high-density RF and baseband PCBs.

Conclusion of GUS-QS0B-02-3321-DC

The GUS-QS0B-02-3321-DC combines precision, power efficiency, and compactness, making it a superior choice for engineers prioritizing reliability in space-constrained, thermally variable designs. Its thin-film technology, tight tolerances, and high voltage rating distinguish it from generic resistor arrays, particularly in applications demanding long-term stability. While not RoHS-compliant, its performance metrics cater to specialized industrial and telecom needs where environmental regulations are secondary to technical excellence.