TT Electronics/IRC

GUS-QS0B-03-2741-FA

GUS-QS0B-03-2741-FA Description

The GUS-QS0B-03-2741-FA 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 with a 2.74KΩ resistance value, offering 1% tolerance and a low ±25ppm/°C temperature coefficient for stable performance across a wide -70°C to +125°C operating range. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision analog and digital circuits. Its gull-wing termination and 0.64mm pitch ensure compatibility with automated PCB assembly processes.

GUS-QS0B-03-2741-FA Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and stability compared to thick-film alternatives.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Density: 1W total dissipation (derated up to 125°C) supports robust performance in thermally challenging environments.
• Precision Specifications: 1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Automation-Friendly: Gull-wing leads and tube packaging streamline high-volume SMT assembly.
• Non-Automotive/Non-PPAP: Suitable for industrial, telecom, and instrumentation use where PPAP compliance is not required.

GUS-QS0B-03-2741-FA Applications

• Analog Signal Conditioning: Precision voltage dividers, gain networks in op-amp circuits.
• Digital Systems: Pull-up/pull-down resistor arrays for buses (e.g., I²C, SPI).
• Test & Measurement Equipment: High-stability reference networks in multimeters or data acquisition systems.
• Medical Electronics: Low-noise signal processing where thermal stability is critical.
• Industrial Controls: PLCs and sensor interfaces requiring long-term reliability.

Conclusion of GUS-QS0B-03-2741-FA

The GUS-QS0B-03-2741-FA excels in applications demanding tight tolerance, low TCR, and compact form factors. Its thin-film construction and QSOP packaging provide a competitive edge over bulkier or less stable alternatives, making it a preferred choice for precision electronics. While not automotive-grade, its 125°C rating and 1W power handling suit harsh industrial environments. Engineers will value its balance of performance, size, and cost for high-reliability designs.