TT Electronics/IRC

GUS-QS8B-03-2872-C

GUS-QS8B-03-2872-C Description

The GUS-QS8B-03-2872-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 16-pin QSOP (Quarter-Small Outline Package) device integrates 15 resistors with a 28.7KΩ resistance value, offering a tight tolerance of ±0.25% and a low temperature coefficient of ±25ppm/°C. With a 0.75W (3/4W) total power rating and 0.05W (1/20W) per resistor, it ensures reliable performance in high-density circuits. The gull-wing termination and surface-mount design facilitate automated assembly, while the 100V maximum voltage rating and 125°C maximum operating temperature make it suitable for industrial environments.

GUS-QS8B-03-2872-C Features

• Precision Thin Film Technology: Delivers stable performance with ±0.25% tolerance and ±25ppm/°C TCR.
• High Power Handling: 0.75W total power (0.05W per resistor) supports robust operation in compact designs.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with ±0.1mm length/height tolerances, ideal for space-constrained PCBs.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring reliability in harsh conditions.
• Automated Assembly-Friendly: Gull-wing leads and 0.64mm terminal pitch enable high-speed SMT processes.
• Non-Automotive & Non-PPAP: Suitable for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GUS-QS8B-03-2872-C Applications

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

• Signal Conditioning: High-accuracy voltage dividers and feedback networks in data acquisition systems.
• Medical Electronics: Patient monitoring equipment where low drift and stability are critical.
• Test & Measurement: Calibration circuits and precision instrumentation requiring tight tolerance components.
• Industrial Controls: PLCs and sensor interfaces operating in elevated temperatures.
• Communications: RF and baseband circuitry demanding consistent impedance matching.

Conclusion of GUS-QS8B-03-2872-C

The GUS-QS8B-03-2872-C combines precision, power efficiency, and compactness, making it a superior choice for engineers designing high-reliability systems. Its thin-film technology and QSOP packaging provide a competitive edge over thicker-film or less stable alternatives. While not RoHS-compliant, its performance in industrial, medical, and test equipment justifies its use in specialized applications where accuracy and thermal stability are paramount. For designs requiring ultra-low drift and high power density, this resistor network delivers unmatched value.