TT Electronics/IRC

GUS-QS8B-03-5490-C

GUS-QS8B-03-5490-C Description

The GUS-QS8B-03-5490-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 549Ω resistance value and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in circuit designs. The network operates over a wide temperature range of 70°C to 125°C (derated) and can withstand a maximum operating temperature of 125°C, making it suitable for environments with thermal stress. With a ±25ppm/°C temperature coefficient, it delivers stable performance under varying thermal conditions. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the compact 4.9mm x 6.02mm x 1.47mm footprint optimizes board space.

GUS-QS8B-03-5490-C Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• High Power Handling: 0.75W (3/4W) total power rating (0.05W per resistor), superior to standard networks in similar form factors.
• Robust Construction: QSOP package with ±0.1mm height/length tolerances ensures mechanical reliability.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation applications.
• Non-Automotive Grade: Optimized for commercial and industrial use (PPAP not required).
• Tube Packaging: Protects components during handling and assembly.

GUS-QS8B-03-5490-C Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits due to its 0.25% tolerance.
• Signal Conditioning: Stable performance in sensor interfaces and feedback loops.
• Medical Electronics: Where low drift (±25ppm/°C) and reliability are paramount.
• Test & Measurement Equipment: Demands high accuracy over temperature fluctuations.
• Industrial Control Systems: Robustness against high-voltage transients.

Conclusion of GUS-QS8B-03-5490-C

The GUS-QS8B-03-5490-C stands out for its precision, power efficiency, and compact design, making it a top choice for engineers prioritizing performance-density trade-offs. While not RoHS-compliant, its thin-film technology and tight tolerances cater to niche applications where alternative networks may fall short. Ideal for high-reliability systems requiring consistent resistance values under thermal and electrical stress.