TT Electronics/IRC

GUS-QS0B-03-3921-FF

GUS-QS0B-03-3921-FF Description

The GUS-QS0B-03-3921-FF from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP surface-mount device integrates 19 resistors, each with a 3.92KΩ resistance value and a tight 1% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it delivers excellent stability across a wide operating temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), making it suitable for power-sensitive designs. Its gull-wing termination ensures reliable solder joints in automated assembly processes.

GUS-QS0B-03-3921-FF Features

• High Precision: 1% tolerance and ±25ppm/°C TCR for stable performance in varying conditions.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: Measures 8.66mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Optimized for SMT: Gull-wing leads and 0.64mm terminal pitch facilitate high-density PCB layouts.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Non-Automotive: Suitable for industrial, telecom, and instrumentation applications.

GUS-QS0B-03-3921-FF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: ADC/DAC reference networks, filter circuits.
• Industrial Electronics: Process control systems, test equipment.
• Telecommunications: RF modules, impedance matching networks.
• Medical Devices: Low-noise, high-stability measurement systems.

Conclusion of GUS-QS0B-03-3921-FF

The GUS-QS0B-03-3921-FF excels in applications requiring high accuracy, thermal stability, and compact form factors. Its thin-film technology, tight tolerances, and robust packaging make it a superior choice over thicker-film or less stable alternatives. While not PPAP or automotive-grade, it is ideal for industrial and precision electronics where consistent performance is critical. Packaged in a protective tube, it ensures safe handling and storage for high-volume production.