TT Electronics/IRC

GUS-QS0B-03-4702-DC

GUS-QS0B-03-4702-DC Description

The GUS-QS0B-03-4702-DC 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 47KΩ resistance value and a tight 0.5% 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 provide robust handling of moderate power loads while maintaining reliability.

GUS-QS0B-03-4702-DC Features

• Precision Thin Film Technology: Ensures low noise and high stability for sensitive analog circuits.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB designs.
• Gull Wing Termination: Facilitates reliable surface-mount assembly with a 0.64mm terminal pitch for automated soldering processes.
• Derated Power Handling: Operates at full power up to 70°C, derating linearly to 125°C, enhancing longevity in high-temperature applications.
• Non-Automotive Grade: Optimized for industrial, telecom, and instrumentation use where PPAP compliance is not required.
• Tube Packaging: Protects components during shipping and handling, ensuring pristine condition for assembly.

GUS-QS0B-03-4702-DC Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor interfaces.
• Signal Conditioning: For amplification/filtering stages in medical devices and test equipment.
• Industrial Control Systems: Where stable resistance values are needed under thermal stress.
• Telecommunications Infrastructure: Such as line drivers and impedance matching networks.
• Aerospace & Defense Electronics: Non-RoHS version suits legacy systems with relaxed environmental compliance requirements.

Conclusion of GUS-QS0B-03-4702-DC

The GUS-QS0B-03-4702-DC stands out for its combination of precision, power handling, and compact form factor, offering superior performance over thicker-film or less stable alternatives. Its thin-film construction and tight tolerance make it a preferred choice for engineers designing high-reliability circuits in industrial and communication systems. While not automotive-grade, its wide temperature range and robust packaging ensure durability in harsh operational environments. For applications demanding repeatable accuracy and thermal resilience, this resistor network delivers an optimal balance of performance and practicality.