TT Electronics/IRC

GUS-QS0B-03-3741-JF

GUS-QS0B-03-3741-JF Description

The GUS-QS0B-03-3741-JF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 19-resistor array features a 3.74KΩ resistance value per resistor with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 20-pin QSOP with gull-wing SMD termination, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, it combines reliability with high-density integration.

GUS-QS0B-03-3741-JF Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability compared to thick-film alternatives.
• High Power Handling: 1W total power rating with derated performance up to 125°C, suitable for demanding environments.
• Precision Tolerance: 5% resistance tolerance and ±25ppm/°C TCR ensure consistent performance in analog and mixed-signal circuits.
• Robust Packaging: QSOP case with gull-wing leads provides mechanical durability and ease of automated assembly.
• Non-Automotive Compliance: Excludes PPAP requirements, streamlining procurement for industrial and commercial applications.

GUS-QS0B-03-3741-JF Applications

• Signal Conditioning: Ideal for voltage dividers, pull-up/pull-down networks, and impedance matching in communication systems.
• Medical Electronics: Stable performance suits patient monitoring equipment and diagnostic devices where precision is critical.
• Test & Measurement: Used in calibration circuits and sensor interfaces due to low TCR and tight tolerance.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management systems under fluctuating temperatures.

Conclusion of GUS-QS0B-03-3741-JF

The GUS-QS0B-03-3741-JF excels in applications requiring compact size, precision, and thermal resilience. Its thin-film construction, high power density, and robust QSOP packaging make it a standout choice for engineers designing high-reliability electronics. While not RoHS-compliant, its performance metrics cater to specialized industrial and medical markets where stability outweighs regulatory constraints. A versatile solution for dense PCB layouts and precision analog designs.