TT Electronics/IRC

GUS-QS0B-03-1821-FF

GUS-QS0B-03-1821-FF Description

The GUS-QS0B-03-1821-FF from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 1.82KΩ resistance value per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a power rating of 1W (0.05W per resistor) and a maximum voltage rating of 100V, making it suitable for high-density PCB designs. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, while the tube packaging ensures safe handling and storage.

GUS-QS0B-03-1821-FF Features

• Precision Thin Film: Delivers high accuracy (±1%) and low TCR (±25ppm/°C) for stable performance in varying thermal conditions.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 1W total power dissipation (0.05W per resistor) supports robust circuit operation.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Gull-Wing Termination: Ensures secure surface mounting and compatibility with automated assembly processes.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GUS-QS0B-03-1821-FF Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage Divider Networks: Stable resistance values ensure accurate signal conditioning.
• Sensor Interface Circuits: Low TCR minimizes drift in temperature-sensitive applications.
• Medical Electronics: Reliable performance in diagnostic and monitoring equipment.
• Telecom Infrastructure: High-density PCBs in routers, switches, and base stations.
• Test & Measurement Equipment: Precision resistance for calibration and signal processing.

Conclusion of GUS-QS0B-03-1821-FF

The GUS-QS0B-03-1821-FF combines thin-film precision, compact packaging, and high power handling to meet the needs of advanced electronics. Its 1.82KΩ resistance, 1% tolerance, and low TCR make it a standout choice for applications requiring long-term stability and accuracy. While not automotive-grade, it is well-suited for industrial, medical, and telecom systems where reliability and space efficiency are critical. For engineers seeking a high-performance resistor network, this model offers an optimal balance of technical specifications and practical usability.