TT Electronics/IRC

GUS-QS0B-02-1872-B

GUS-QS0B-02-1872-B Description

The GUS-QS0B-02-1872-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 19 resistors with a 18.7K Ohm resistance value, offering an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide temperature range of 70 to 125°C. Encased in a 20-pin QSOP package with gull-wing SMD termination, this network is optimized for surface-mount assembly and delivers a total power rating of 1W (0.05W per resistor). Its compact dimensions (8.66mm x 6.02mm x 1.47mm) and ±0.1mm height tolerance make it ideal for space-constrained PCB designs.

GUS-QS0B-02-1872-B Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR for high-accuracy signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• High Power Handling: 1W total power dissipation (0.05W per resistor) at 125°C max operating temperature.
• Compact & Durable: QSOP package with gull-wing leads for secure SMT mounting; ±0.1mm length/height tolerances for consistent placement.
• Wide Voltage Range: Supports up to 100V maximum voltage, suitable for industrial and instrumentation circuits.
• Non-Automotive: Not PPAP-compliant, ideal for commercial and industrial (non-automotive) applications.

GUS-QS0B-02-1872-B Applications

This resistor network excels in precision analog circuits, including:

• Medical Equipment: Patient monitoring systems requiring stable signal paths.
• Test & Measurement: High-accuracy instrumentation like multimeters or oscilloscopes.
• Industrial Controls: Feedback loops in PLCs or servo drives.
• Communication Systems: Impedance matching in RF modules or data converters.
• Power Management: Voltage divider networks in DC-DC converters.

Conclusion of GUS-QS0B-02-1872-B

The GUS-QS0B-02-1872-B stands out for its exceptional precision, compact footprint, and thin-film reliability, making it a superior choice for engineers prioritizing signal integrity and thermal performance. While not suited for automotive use, its 0.1% tolerance and low TCR are critical for high-end commercial and industrial electronics. Its QSOP package ensures compatibility with automated assembly, reducing manufacturing costs. For designs demanding tight tolerances in a space-efficient format, this network delivers unmatched performance.