TT Electronics/IRC

GUS-QS0B-03-5491-C

GUS-QS0B-03-5491-C Description

The GUS-QS0B-03-5491-C 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 5.49KΩ resistance and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of 70°C to 125°C, making it suitable for environments with thermal fluctuations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating further enhance its reliability in precision analog and digital systems.

GUS-QS0B-03-5491-C Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with gull-wing terminals for space-constrained PCBs.
• Wide Operating Range: Rated for 125°C maximum temperature, derated up to 70°C.
• Automation-Friendly: Tube packaging simplifies pick-and-place assembly.
• Non-Automotive/Non-PPAP: Ideal for industrial and instrumentation use where PPAP compliance is not required.

GUS-QS0B-03-5491-C Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks.
• Medical Equipment: High-accuracy sensor interfaces.
• Test & Measurement: Calibration systems requiring low drift.
• Industrial Controls: Signal conditioning in PLCs and process instrumentation.
• Communications: RF and baseband signal processing where consistency is critical.

Conclusion of GUS-QS0B-03-5491-C

The GUS-QS0B-03-5491-C stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-reliability systems. Its thin-film technology and tight tolerances address challenges in noise-sensitive and thermally variable environments, while the QSOP package ensures compatibility with modern SMD assembly processes. For applications demanding uncompromising accuracy without automotive-grade overhead, this resistor network delivers optimal performance.