TT Electronics/IRC

GUS-QS0B-02-2550-DD

GUS-QS0B-02-2550-DD Description

The GUS-QS0B-02-2550-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 255Ω resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±50ppm/°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 terminations, 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 compared to thick-film alternatives, making it ideal for precision analog and digital circuits.

GUS-QS0B-02-2550-DD Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package saves PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• Automotive-Grade Alternatives: While not automotive-qualified, its performance suits industrial and telecom applications.
• Surface-Mount Ready: Gull-wing terminations with 0.64mm pitch for easy assembly.
• High Voltage Rating: Supports up to 100V, suitable for signal conditioning and divider networks.

GUS-QS0B-02-2550-DD Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Digital Systems: Pull-up/pull-down resistor arrays for buses (e.g., I²C, SPI).
• Industrial Electronics: PLCs, instrumentation, and control systems requiring tight tolerances.
• Telecom Equipment: Signal processing and impedance matching in RF modules.
• Medical Devices: Low-noise, high-stability applications like patient monitoring.

Conclusion of GUS-QS0B-02-2550-DD

The GUS-QS0B-02-2550-DD combines precision, compactness, and reliability, making it a standout choice for engineers designing high-performance electronics. Its thin-film technology, tight tolerances, and robust package address challenges in industrial, telecom, and medical applications where accuracy and space efficiency are critical. For non-automotive projects requiring a high-quality resistor network, this model delivers exceptional value.