TT Electronics/IRC

GS4B021020GFT

GS4B021020GFT Description

The GS4B021020GFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 7-resistor bussed network is housed in an 8-pin narrow SOIC package, offering a compact footprint with 4.9mm length, 5.99mm depth, and 1.45mm height. Featuring thin-film technology, it delivers excellent stability with a ±50ppm/°C temperature coefficient and a ±2% absolute tolerance (with ±1% ratio tolerance). The network operates over a wide temperature range of 70°C to 125°C and supports a maximum voltage rating of 100V, making it suitable for industrial and instrumentation applications.

GS4B021020GFT Features

• Ceramic substrate ensures superior thermal performance and durability.
• Bussed circuit design simplifies PCB layout for common bus applications.
• 0.05W (1/20) power rating per resistor with a total power rating of 0.4W, ideal for low-power circuits.
• Gull-wing termination enables reliable surface-mount (SMD) assembly.
• Narrow SOIC (SOIC-C) package saves board space while maintaining mechanical robustness.
• Non-compliant with EU RoHS, suitable for legacy or specialized designs.
• Stable thin-film construction ensures low noise and high accuracy over temperature fluctuations.

GS4B021020GFT Applications

This resistor network excels in:

• Voltage division and bus termination in industrial control systems.
• Signal conditioning for sensors, ADCs, and DACs in test/measurement equipment.
• Power management circuits requiring precise resistance ratios.
• Automotive-grade alternatives (though not PPAP/automotive-certified) for prototyping or non-safety-critical uses.
• High-reliability applications where ceramic substrates outperform polymer-based networks.

Conclusion of GS4B021020GFT

The GS4B021020GFT stands out for its ceramic construction, tight tolerances, and bussed topology, offering engineers a robust solution for precision analog designs. Its SOIC-C package balances space efficiency with thermal performance, while the thin-film technology ensures long-term stability. While not RoHS-compliant, it remains a top choice for legacy systems or environments where ceramic reliability is paramount. For 102Ω networks requiring ±2% accuracy and ±50ppm/°C drift, this model delivers exceptional value in industrial, instrumentation, and low-power applications.