TT Electronics/IRC

GUS-QS0B-02-2491-BB

GUS-QS0B-02-2491-BB Description

The GUS-QS0B-02-2491-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP surface-mount device integrates 19 resistors with a 2.49KΩ resistance value, offering a tight tolerance of ±0.1% and a low temperature coefficient of ±50ppm/°C. With a 1W total power rating (0.05W per resistor) and a maximum operating temperature of 125°C, it ensures reliable performance in thermally challenging environments. The gull-wing termination and QSOP package (8.66mm x 6.02mm x 1.47mm) facilitate easy PCB integration, while its 100V maximum voltage rating makes it suitable for high-voltage circuits.

GUS-QS0B-02-2491-BB Features

• Precision Thin Film Technology: Delivers stable, low-noise performance with ±0.1% tolerance and ±50ppm/°C TCR.
• Robust Construction: QSOP package with rectangular shape and ±0.1mm height tolerance ensures mechanical reliability.
• High Power Handling: 1W total dissipation (0.05W per resistor) with derated operation up to 125°C.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm terminal pitch optimize pick-and-place efficiency.
• Wide Voltage Range: Supports applications up to 100V, ideal for industrial and instrumentation circuits.
• Non-Automotive/Non-PPAP: Suitable for commercial and industrial use but not automotive-grade.

GUS-QS0B-02-2491-BB Applications

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

• Signal Conditioning Circuits: Voltage dividers, feedback networks in op-amps, and ADC/DAC interfaces.
• Medical Equipment: High-accuracy sensor arrays and diagnostic instruments.
• Test & Measurement: Calibration tools and precision multimeters.
• Industrial Controls: PLCs, motor drives, and power supply feedback loops.
• Communications: RF matching networks and baseband processing.

Conclusion of GUS-QS0B-02-2491-BB

The GUS-QS0B-02-2491-BB combines high precision, thermal stability, and compact form factor, making it a superior choice for engineers designing critical circuits. Its thin-film technology and rigorous tolerances outperform bulkier or less stable alternatives, while the QSOP package ensures compatibility with modern SMD workflows. Though not RoHS-compliant or automotive-rated, it remains a top-tier solution for industrial, medical, and instrumentation applications requiring uncompromising accuracy.