TT Electronics/IRC

GUS-QS0B-02-2490-BB

GUS-QS0B-02-2490-BB Description

The GUS-QS0B-02-2490-BB is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors with a 249Ω resistance value, offering a tight tolerance of ±0.1% and a low temperature coefficient of ±50ppm/°C. Its 1W total power rating (0.05W per resistor) and 100V maximum voltage rating ensure reliable performance in compact, high-density circuits. The network operates over a -55°C to +125°C range, with derated power handling up to 125°C, making it suitable for industrial and precision analog systems.

GUS-QS0B-02-2490-BB Features

• Precision Thin Film Technology: Delivers stable, low-noise performance with minimal drift.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• Gull Wing Termination: Facilitates robust surface-mount assembly (SMD) with a 0.64mm terminal pitch.
• High Power Density: 1W total dissipation across 19 resistors, outperforming similar networks in thermal management.
• Broad Temperature Range: Operates from -55°C to +125°C, with derating up to 125°C.
• Non-Automotive, Non-PPAP: Optimized for industrial and instrumentation use.

GUS-QS0B-02-2490-BB Applications

This resistor network excels in precision analog circuits, including:

• Voltage Dividers & Sensor Interfaces: High accuracy (±0.1%) ensures signal integrity in measurement systems.
• Medical Equipment: Stable performance under thermal stress suits patient monitoring devices.
• Test & Measurement Instruments: Low TCR (±50ppm/°C) minimizes calibration drift.
• Industrial Control Systems: Robust construction withstands harsh environments.
• Communication Hardware: Gull wing termination ensures reliable high-frequency PCB connections.

Conclusion of GUS-QS0B-02-2490-BB

The GUS-QS0B-02-2490-BB combines precision, power efficiency, and compactness, making it a superior choice for engineers designing high-reliability analog systems. Its thin-film technology, tight tolerances, and industrial-grade temperature range address challenges in signal conditioning, instrumentation, and embedded control. While not automotive-grade, its performance metrics align with rigorous industrial standards, offering a cost-effective solution for applications demanding accuracy and thermal stability.