TT Electronics/IRC

GUS-QS8A-02-5102-CB

GUS-QS8A-02-5102-CB Description

The GUS-QS8A-02-5102-CB 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 51K Ohm resistance per element with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range (70°C to 125°C). Housed in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. Rated for 0.1W per resistor and 0.75W total power dissipation, it supports 100V maximum voltage, catering to precision analog and digital circuits.

GUS-QS8A-02-5102-CB Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: QSOP-16 package with 1.63mm seated height optimizes board space.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) for flexible circuit integration.
• Wide Operating Range: -70°C to +125°C with derated power handling.
• Industry-Standard Compliance: Surface-mountable (SMD), though non-RoHS and non-automotive-grade.

GUS-QS8A-02-5102-CB Applications

• Precision Instrumentation: Ideal for DAQ systems, medical devices, and test equipment requiring stable resistance values.
• Communication Systems: Suitable for RF modules, filters, and impedance matching due to low TCR.
• Industrial Controls: Used in PLC analog I/O, sensor interfaces, and power management circuits.
• Aerospace & Defense: Reliable performance in avionics and military-grade electronics where precision is critical.

Conclusion of GUS-QS8A-02-5102-CB

The GUS-QS8A-02-5102-CB stands out for its combination of precision, compactness, and isolation, making it a superior choice for high-accuracy analog designs. While not suited for automotive or RoHS-restricted applications, its thin-film technology, tight tolerance, and thermal stability make it indispensable in industrial, medical, and communication systems. Engineers seeking repeatable performance in miniaturized layouts will find this resistor network exceptionally reliable.