TT Electronics/IRC

GUS-QS0B-03-3740-B

GUS-QS0B-03-3740-B Description

The GUS-QS0B-03-3740-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 374Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and robust 1W total power dissipation (0.05W per resistor). Its 100V maximum voltage rating and thin-film technology make it ideal for precision analog and digital circuits.

GUS-QS0B-03-3740-B Features

• Precision Performance: 0.1% tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Space-Efficient: QSOP package (20-pin) with 0.64mm terminal pitch for high-density PCB layouts.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation use.
• Stable Termination: Gull-wing leads provide secure surface-mount attachment.

GUS-QS0B-03-3740-B Applications

This resistor network excels in applications requiring precision, stability, and compactness, such as:

• Medical Equipment: Patient monitoring systems, diagnostic devices.
• Industrial Automation: PLCs, sensor interfaces, and control systems.
• Test & Measurement: Calibration equipment, data acquisition modules.
• Communications: RF signal processing, baseband filtering.
• Automotive (Non-Automotive Rated): Infotainment systems, where high precision is needed but PPAP compliance is not required.

Conclusion of GUS-QS0B-03-3740-B

The GUS-QS0B-03-3740-B stands out for its exceptional accuracy, thermal stability, and compact form factor, making it a top choice for engineers designing high-reliability electronics. While not PPAP or automotive-qualified, its thin-film construction and tight tolerances cater to industrial, medical, and communication systems where performance cannot be compromised. Its tube packaging ensures protection during handling and assembly, further enhancing its suitability for automated SMT processes.