TT Electronics/IRC

GUS-QS0B-03-4870-BB

GUS-QS0B-03-4870-BB Description

The GUS-QS0B-03-4870-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 487Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing termination, it offers a 1W total power rating (0.05W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability, making it ideal for precision analog and digital circuits.

GUS-QS0B-03-4870-BB Features

• Precision Performance: 0.1% tolerance and ±25ppm/°C TCR for stable operation in critical applications.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch, saving PCB space.
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum temperature.
• Automation-Friendly: Gull-wing termination enables easy surface-mount assembly (SMD).
• Non-Automotive/Non-PPAP: Suitable for industrial and commercial applications.

GUS-QS0B-03-4870-BB Applications

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces requiring stable resistance values.
• Communication Systems: Signal conditioning, impedance matching, and filtering in RF/analog circuits.
• Industrial Controls: PLCs, motor drives, and power management systems where accuracy is critical.
• Consumer Electronics: High-end audio equipment and embedded systems demanding low drift.
• Aerospace & Defense: Ruggedized electronics needing reliable performance under thermal stress.

Conclusion of GUS-QS0B-03-4870-BB

The GUS-QS0B-03-4870-BB stands out for its combination of precision, power efficiency, and compactness, making it a top choice for engineers designing high-reliability circuits. Its thin-film technology and tight tolerances outperform thicker-film alternatives, while the QSOP package ensures compatibility with automated assembly processes. Though not automotive-grade, it excels in industrial, medical, and communication applications where accuracy and thermal stability are paramount. For projects requiring repeatable performance in constrained spaces, this resistor network delivers exceptional value.