TT Electronics/IRC

GS4B021472FAT

GS4B021472FAT Description

The GS4B021472FAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 14.7KΩ resistance value per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic SOIC-8 package with gull-wing terminations, it offers excellent thermal stability and reliability for surface-mount (SMD) designs. The device operates at a maximum voltage rating of 100V and delivers a total power rating of 0.4W (0.05W per resistor), making it suitable for precision analog and digital circuits.

GS4B021472FAT Features

• High Precision: Thin-film technology ensures low TCR (±50ppm/°C) and 1% tolerance for accurate signal conditioning.
• Robust Construction: Ceramic case enhances thermal performance and durability in harsh environments.
• Space-Efficient: Compact SOIC-8 package (4.9mm x 5.99mm x 1.45mm) with 1.27mm pitch optimizes PCB real estate.
• Reliable Termination: Gull-wing leads provide secure solder joints for automated assembly processes.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C, ensuring stability in high-temperature applications.

GS4B021472FAT Applications

This resistor network is ideal for:

• Analog Signal Processing: Voltage dividers, DAC/ADC reference circuits.
• Industrial Electronics: PLCs, sensor interfaces, and control systems requiring stable resistance values.
• Automotive Systems (non-AECQ): Infotainment, lighting controls (though not PPAP/Automotive certified).
• Test & Measurement Equipment: Precision instrumentation where low drift is critical.
• Power Management: Current-limiting and feedback networks in DC-DC converters.

Conclusion of GS4B021472FAT

The GS4B021472FAT combines precision, compactness, and reliability, making it a standout choice for engineers designing high-performance circuits. Its ceramic construction, thin-film technology, and tight tolerances outperform standard thick-film networks in critical applications. While not RoHS-compliant or automotive-grade, it excels in industrial, telecom, and precision electronics where stability and miniaturization are paramount.