TT Electronics/IRC

GUS-QS0B-03-2872-BB

GUS-QS0B-03-2872-BB Description

The GUS-QS0B-03-2872-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 19 resistors with a 28.7K Ohm resistance value, offering an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing SMD termination, this network is optimized for surface-mount assembly and delivers a total power rating of 1W (0.05W per resistor). Its compact dimensions (8.66mm x 6.02mm x 1.47mm) and 0.64mm terminal pitch make it ideal for space-constrained PCB designs.

GUS-QS0B-03-2872-BB Features

• Precision Thin Film Technology: Ensures low noise, high stability, and repeatable performance.
• High Power Density: 1W total power dissipation in a miniature QSOP package.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation use.
• Robust Construction: Rectangular QSOP case with 1.63mm seated height for reliable mounting.
• Non-Automotive Grade: Compliant with general industrial standards (PPAP: No, EU RoHS: Not Compliant).
• Tube Packaging: Facilitates automated pick-and-place assembly processes.

GUS-QS0B-03-2872-BB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Medical Equipment: High-accuracy signal processing in diagnostic devices.
• Test & Measurement Instruments: Calibration circuits and reference voltage generation.
• Industrial Control Systems: PLCs, DAC/ADC interfaces, and power management modules.
• Aerospace & Defense: Reliable performance in harsh environments (derated up to 125°C).

Conclusion of GUS-QS0B-03-2872-BB

The GUS-QS0B-03-2872-BB stands out for its exceptional precision, compact form factor, and robust thermal performance. Its thin-film technology and 0.1% tolerance make it a superior choice for applications requiring long-term stability and minimal drift. While not suited for automotive use, it is a cost-effective solution for industrial, medical, and high-reliability electronics where space and accuracy are critical. The gull-wing termination and tube packaging further enhance its manufacturability, making it a versatile component for modern SMD designs.