TT Electronics/IRC

GUS-QS0B-03-3901-FB

GUS-QS0B-03-3901-FB Description

The GUS-QS0B-03-3901-FB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP surface-mount device integrates 19 resistors, each with a 3.9KΩ resistance, 1% tolerance, and a ±25ppm/°C temperature coefficient, ensuring stability across a wide temperature range (70°C to 125°C). With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, it delivers reliable performance in compact designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy PCB integration, while the 6.02mm × 8.66mm footprint and 1.47mm profile suit space-constrained applications.

GUS-QS0B-03-3901-FB Features

• Precision Thin Film Technology: Ensures low noise, high accuracy, and excellent thermal stability.
• Compact QSOP Package: Ideal for high-density PCBs with a rectangular 20-pin layout.
• Robust Performance: Operates at 125°C max with derated power up to 125°C, outperforming standard thick-film networks.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation use.
• Tube Packaging: Protects components during handling and assembly.

GUS-QS0B-03-3901-FB Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in ADC/DAC circuits.
• Bus Termination: Impedance matching for high-speed data lines (e.g., DDR, PCIe).
• Industrial Controls: Stable feedback networks in power supplies and sensors.
• Medical Electronics: Low-drift circuits where temperature stability is critical.
• Test & Measurement Equipment: Calibration and reference circuits requiring tight tolerances.

Conclusion of GUS-QS0B-03-3901-FB

The GUS-QS0B-03-3901-FB combines thin-film precision, compact form factor, and high power handling—making it a superior choice over bulkier or less stable alternatives. Its 1% tolerance and ±25ppm/°C TCR ensure long-term reliability in demanding environments, while the QSOP package simplifies assembly. Ideal for engineers prioritizing performance, space efficiency, and thermal resilience, this network is a versatile solution for modern electronic systems.