TT Electronics/IRC

GUS-QS0B-03-2740-JB

GUS-QS0B-03-2740-JB Description

The GUS-QS0B-03-2740-JB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in compact surface-mount assemblies. This 20-pin QSOP package integrates 19 resistors, each with a 274 Ω resistance value and a 5% tolerance, delivering a total power rating of 1W (0.05W per resistor). Engineered for stability, it features a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. The gull-wing termination and 0.64mm terminal pitch facilitate easy PCB integration, while its rectangular form factor (8.66mm x 6.02mm x 1.47mm) optimizes space efficiency.

GUS-QS0B-03-2740-JB Features

• Thin-Film Technology: Offers superior accuracy, low noise, and stability compared to thick-film alternatives.
• High Power Density: 1W total dissipation in a compact QSOP package, ideal for space-constrained designs.
• Broad Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation circuits.
• Robust Thermal Performance: Derated power operation up to 125°C ensures reliability in harsh environments.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Non-Automotive/Non-PPAP: Tailored for commercial and industrial use where PPAP compliance is not required.

GUS-QS0B-03-2740-JB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Digital Systems: Bus termination for high-speed data lines (e.g., DDR, PCIe).
• Test & Measurement Equipment: Stable reference resistors in multimeters or oscilloscopes.
• Industrial Controls: PLCs and motor drives requiring tight tolerance and thermal stability.
• Consumer Electronics: Compact audio/video processing boards where space and performance are critical.

Conclusion of GUS-QS0B-03-2740-JB

The GUS-QS0B-03-2740-JB stands out for its thin-film precision, high power handling, and compact QSOP footprint, making it a versatile choice for engineers prioritizing reliability in dense PCB layouts. Its ±25ppm/°C TCR and 5% tolerance strike a balance between cost and performance, while the gull-wing termination ensures manufacturability. Though not RoHS-compliant, it remains a robust solution for non-automotive applications demanding stable resistance networks under thermal stress. Ideal for industrial, telecom, and high-end consumer electronics, this component delivers consistent performance where accuracy and space efficiency are paramount.