TT Electronics/IRC

GUS-QS0B-03-2872-G

GUS-QS0B-03-2872-G Description

The GUS-QS0B-03-2872-G is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 28.7KΩ resistance value and a tight 2% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it delivers excellent stability across a wide operating range of -70°C to +125°C. The network supports a maximum voltage rating of 100V and offers a total power dissipation of 1W (0.05W per resistor), making it suitable for compact, high-density designs. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated assembly processes.

GUS-QS0B-03-2872-G Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability compared to thick-film alternatives.
• High-Density Integration: 19 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained PCBs.
• Robust Performance: Operates reliably at derated power up to 125°C, suited for industrial and instrumentation applications.
• Precision Specifications: 2% tolerance and ±25ppm/°C TCR ensure minimal drift in critical circuits.
• Automated Assembly-Friendly: Gull-wing leads and tube packaging streamline pick-and-place processes.

GUS-QS0B-03-2872-G Applications

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

• Voltage dividers and feedback networks in op-amp circuits.
• Sensor signal conditioning for medical or industrial equipment.
• ADC/DAC reference networks requiring stable resistance ratios.
• Bus termination and pull-up/pull-down arrays in communication interfaces.
  Its low thermal EMF and high-frequency stability make it particularly valuable in test/measurement devices and avionics systems where consistency is critical.

Conclusion of GUS-QS0B-03-2872-G

The GUS-QS0B-03-2872-G combines high precision, compact form factor, and robust thermal performance, distinguishing it from generic resistor networks. Its thin-film construction and tight tolerances cater to engineers designing mission-critical electronics where reliability and accuracy are paramount. While not automotive-grade or RoHS-compliant, it remains a top choice for industrial, aerospace, and high-end consumer applications demanding uncompromising performance.