TT Electronics/IRC

GUS-QS0B-03-4870-FF

GUS-QS0B-03-4870-FF Description

The GUS-QS0B-03-4870-FF 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 a tight 1% 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 20-pin QSOP package, it offers a 1W total power rating (0.05W per resistor) and supports a maximum voltage rating of 100V. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the thin-film technology provides superior accuracy and long-term stability.

GUS-QS0B-03-4870-FF Features

• Precision Thin Film Technology: Delivers low noise, high stability, and tight tolerance (±1%) for critical circuits.
• High-Density Integration: 19 resistors in a 6.02mm x 8.66mm QSOP package, saving board space.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Robust Construction: Gull-wing leads and surface-mount design ensure mechanical durability.
• Low TCR: ±25ppm/°C minimizes resistance drift under thermal stress.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation applications.

GUS-QS0B-03-4870-FF Applications

• Analog Signal Conditioning: Ideal for precision dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Stable performance suits patient monitoring and diagnostic equipment.
• Test & Measurement: Low TCR ensures accuracy in calibration circuits and data acquisition systems.
• Telecom Infrastructure: Reliable for RF matching networks and line termination.
• Industrial Controls: Robust design withstands harsh environments in automation systems.

Conclusion of GUS-QS0B-03-4870-FF

The GUS-QS0B-03-4870-FF excels in applications requiring high precision, compact size, and thermal stability. Its thin-film construction, tight tolerance, and low TCR make it superior to thicker-film or carbon-based alternatives. While not automotive-grade, it is a cost-effective solution for industrial, medical, and telecom systems where accuracy and reliability are paramount. The tube packaging ensures safe handling and storage, making it a practical choice for high-volume assembly.