TT Electronics/IRC

GUS-QS0B-03-1472-FD

GUS-QS0B-03-1472-FD Description

The GUS-QS0B-03-1472-FD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 14.7KΩ resistance and a tight 1% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional 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 compact, high-density designs. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated assembly processes.

GUS-QS0B-03-1472-FD Features

• Thin-Film Technology: Delivers low noise, high accuracy, and excellent long-term stability.
• High-Density Integration: 19 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained PCBs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, ensuring performance in harsh environments.
• Precision Specifications: 1% tolerance and ±25ppm/°C TCR for critical analog and signal conditioning applications.
• Robust Construction: 100V maximum voltage rating and 1W total power dissipation enhance reliability in high-voltage circuits.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch optimize compatibility with pick-and-place and reflow processes.

GUS-QS0B-03-1472-FD Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring stable resistance values.
• Industrial Electronics: PLCs, motor controls, and instrumentation where temperature stability is critical.
• Telecommunications: Signal conditioning and impedance matching in high-frequency RF modules.
• Medical Devices: Patient monitoring systems and diagnostic equipment demanding low drift and high accuracy.
• Automotive (Non-Automotive Grade): Infotainment and dashboard electronics (note: not PPAP-compliant).

Conclusion of GUS-QS0B-03-1472-FD

The GUS-QS0B-03-1472-FD combines thin-film precision, compact packaging, and robust performance, making it a superior choice for engineers designing high-reliability electronic systems. Its low TCR, tight tolerance, and high power handling distinguish it from generic resistor arrays, particularly in applications demanding thermal stability and miniaturization. While not automotive-grade, it remains a cost-effective solution for industrial, medical, and telecom sectors where accuracy and space efficiency are paramount.