TT Electronics/IRC

GUS-QS8A-03-5230-CB

GUS-QS8A-03-5230-CB Description

The GUS-QS8A-03-5230-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 523Ω resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy, low noise, and long-term reliability, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-5230-CB Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for critical applications.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Compact Design: 4.9mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch for space-constrained PCBs.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Isolated Network: 8 independent resistors (ISOL configuration) for flexible circuit design.
• Surface-Mount Ready: Gull-wing terminations for reliable SMD assembly.
• Non-Automotive/Non-PPAP: Suitable for industrial, medical, and telecom applications.

GUS-QS8A-03-5230-CB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring equipment and diagnostic devices requiring stable resistance.
• Test & Measurement: Calibration tools and high-accuracy instrumentation.
• Telecom Infrastructure: Signal conditioning and impedance matching in RF modules.
• Industrial Controls: PLCs, motor drives, and power management systems.

Conclusion of GUS-QS8A-03-5230-CB

The GUS-QS8A-03-5230-CB excels in applications demanding high precision, thermal stability, and compactness. Its thin-film isolation network, combined with a robust QSOP package, makes it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a go-to solution for industrial and medical designs where performance outweighs compliance needs. Engineers will appreciate its repeatable accuracy and ease of integration in high-density PCB layouts.