TT Electronics/IRC

GUS-QS0B-03-2551-FF

GUS-QS0B-03-2551-FF Description

The GUS-QS0B-03-2551-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 2.55KΩ resistance value per element 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 with gull-wing termination, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.

GUS-QS0B-03-2551-FF Features

• Precision Performance: 1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical circuits.
• Robust Construction: Thin-film technology delivers long-term stability and low noise.
• Space-Saving Design: Compact QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm pitch for high-density layouts.
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum operating temperature.
• Automated Assembly Friendly: Gull-wing terminals enable reliable SMT placement.
• Non-Automotive/Non-PPAP: Ideal for industrial and commercial applications where PPAP compliance is not required.

GUS-QS0B-03-2551-FF Applications

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

• Voltage dividers and signal conditioning in test/measurement equipment.
• Feedback networks for op-amps and ADCs/DACs.
• Impedance matching in communication systems.
• Bias circuits for sensors and transducers.
• Industrial control systems requiring stable resistance over temperature.

Conclusion of GUS-QS0B-03-2551-FF

The GUS-QS0B-03-2551-FF combines high accuracy, compact form factor, and robust thin-film construction, making it a superior choice for precision electronics. Its 1% tolerance, low TCR, and 1W power rating distinguish it from generic resistor networks, while the QSOP package ensures compatibility with automated assembly processes. Ideal for industrial, medical, and instrumentation applications where reliability and space efficiency are critical.