TT Electronics/IRC

GUS-QS8A-02-5112-DA

GUS-QS8A-02-5112-DA Description

The GUS-QS8A-02-5112-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 51.1KΩ 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 excellent power dissipation of 0.75W (3/4W) total and 0.1W (1/10W) per resistor, making it ideal for precision analog and digital circuits.

GUS-QS8A-02-5112-DA Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for reliable signal integrity.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Compact & Durable: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with a 1.63mm seated height, suitable for high-density PCB designs.
• Isolated Design: Each resistor is electrically isolated (ISOL), enabling flexible circuit configurations.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Surface-Mount Ready: 0.64mm terminal pitch for easy assembly and compatibility with automated placement.

GUS-QS8A-02-5112-DA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Test & Measurement Equipment: High-accuracy signal processing and calibration.
• Medical Devices: Low-drift circuits requiring stable resistance over temperature.
• Automotive & Aerospace (non-Automotive PPAP): Non-safety-critical systems where precision is paramount.

Conclusion of GUS-QS8A-02-5112-DA

The GUS-QS8A-02-5112-DA stands out for its precision, compactness, and isolation capabilities, making it a superior choice for engineers needing reliable thin-film networks. Its high power rating, low TCR, and robust QSOP package cater to advanced applications where space and performance are critical. While not PPAP or Automotive-qualified, it remains a top-tier solution for industrial, medical, and instrumentation designs demanding uncompromising accuracy.