TT Electronics/IRC

GUS-QS8A-02-3901-DA

GUS-QS8A-02-3901-DA Description

The GUS-QS8A-02-3901-DA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 3.9KΩ resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it ideal for precision analog and digital circuits. The 100V maximum voltage rating and thin-film technology provide superior reliability in harsh environments.

GUS-QS8A-02-3901-DA Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm x 6.02mm x 1.47mm QSOP package with 0.64mm terminal pitch for space-constrained PCBs.
• Isolated Configuration: Eight independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power handling.
• Surface-Mount Ready: Gull-wing terminations for easy automated assembly.

GUS-QS8A-02-3901-DA Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation.
• Telecommunications: RF matching networks, filter circuits.
• Test & Measurement: Calibration devices, precision DAC/ADC reference circuits.

Conclusion of GUS-QS8A-02-3901-DA

The GUS-QS8A-02-3901-DA stands out for its high accuracy, compact footprint, and isolated resistor configuration, making it a superior choice for precision electronics. Its thin-film technology, wide temperature range, and robust power handling ensure reliability in critical applications. While not RoHS-compliant, its performance in medical, industrial, and telecom systems justifies its use where precision and durability are paramount. Ideal for engineers seeking a balance of miniaturization, stability, and power efficiency in resistor networks.