TT Electronics/IRC

GUS-QS8A-03-3482-FB

GUS-QS8A-03-3482-FB Description

The GUS-QS8A-03-3482-FB is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 16-pin QSOP package features eight isolated 34.8 kΩ resistors with a tight 1% tolerance and a low ±25 ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). With a 0.75W (3/4W) total power rating and 0.1W per resistor, it delivers reliable power handling in compact designs. The gull-wing termination and 0.64mm pitch facilitate easy PCB integration, while its 4.9mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS8A-03-3482-FB Features

• Precision Thin Film Technology: Ensures low noise, high stability, and excellent TCR performance.
• Isolated Resistors (ISOL): Independent 34.8 kΩ resistors for flexible circuit design.
• High Power Handling: 0.75W total (0.1W per resistor) with derating up to 125°C.
• Compact QSOP Package: 16-pin gull-wing SMD with 1.63mm seated height for high-density layouts.
• Robust Construction: 100V maximum voltage rating and rectangular package shape for mechanical durability.
• Non-Automotive Grade: Ideal for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GUS-QS8A-03-3482-FB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Signal Processing: DAC/ADC reference networks, gain setting, and impedance matching.
• Industrial Electronics: PLCs, test equipment, and power supply control.
• Telecom Infrastructure: RF modules and signal attenuation systems.
• Space-Constrained Designs: Medical devices and portable instrumentation due to its QSOP footprint.

Conclusion of GUS-QS8A-03-3482-FB

The GUS-QS8A-03-3482-FB combines precision, power efficiency, and compactness, making it a superior choice for engineers needing reliable thin-film networks in high-density PCB designs. Its isolated resistors, low TCR, and robust package address challenges in noise-sensitive and thermally variable environments, while the QSOP form factor ensures compatibility with modern SMT assembly processes. For non-automotive applications requiring stable resistance values under thermal stress, this model delivers exceptional performance.