TT Electronics/IRC

GUS-QS0B-03-2551-B

GUS-QS0B-03-2551-B Description

The GUS-QS0B-03-2551-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 2.55KΩ resistance value and an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Operating within a temperature range of 70°C to 125°C, it delivers stable performance with a low ±25ppm/°C temperature coefficient, minimizing resistance drift under thermal stress. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, this network is ideal for precision analog and digital systems requiring reliable, space-efficient solutions.

GUS-QS0B-03-2551-B Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical accuracy.
• Robust Construction: Thin-film technology ensures long-term stability and low noise.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch, optimizing PCB space.
• Wide Operating Range: Derated power capability up to 125°C, suitable for industrial environments.
• Gull Wing Termination: Facilitates reliable surface mounting and automated assembly.
• Non-Automotive/Non-PPAP: Tailored for commercial and industrial use cases.

GUS-QS0B-03-2551-B Applications

This resistor network excels in:

• Precision Instrumentation: Medical devices, test equipment, and calibration systems requiring minimal drift.
• Signal Processing: ADC/DAC reference dividers, feedback networks, and analog filtering.
• Communication Systems: RF modules and baseband circuits where consistent impedance matching is critical.
• Industrial Controls: PLCs, sensor interfaces, and power management circuits in harsh environments.

Conclusion of GUS-QS0B-03-2551-B

The GUS-QS0B-03-2551-B combines high density, precision, and thermal resilience in a compact QSOP format, making it a superior choice for engineers prioritizing accuracy and reliability. Its thin-film technology and tight tolerances outperform bulkier discrete alternatives, while the gull-wing SMD design simplifies manufacturing. Though not RoHS-compliant, it remains a go-to solution for non-automotive applications demanding uncompromising performance.