TT Electronics/IRC

GS4B034022JFT

GS4B034022JFT Description

The GS4B034022JFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package. Designed for precision applications, it features a 40.2KΩ resistance per element with an absolute tolerance of ±5% and a ratio tolerance of ±1%. The device employs thin-film technology on a ceramic substrate, ensuring excellent stability and low noise. With a ±25ppm/°C temperature coefficient, it maintains consistent performance across a wide operating range of -55°C to +125°C. The SOIC-C series construction offers robust mechanical integrity, while the gull-wing termination facilitates reliable surface-mount assembly. Rated for 100V maximum voltage and 0.4W total power dissipation, it is ideal for demanding analog and digital circuits.

GS4B034022JFT Features

• Bussed Network Design: Simplifies PCB layout by connecting multiple resistors in a single package.
• High Precision: ±5% absolute tolerance and ±1% ratio tolerance ensure accurate signal conditioning.
• Stable Performance: ±25ppm/°C TCR minimizes resistance drift over temperature variations.
• Robust Construction: Ceramic case and thin-film technology enhance durability and thermal management.
• Surface-Mount Ready: Gull-wing leads (1.27mm pitch) comply with automated assembly processes.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive environments (though not PPAP-certified).

GS4B034022JFT Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers in sensor interfaces or ADC reference networks.
• Signal Conditioning: Pull-up/pull-down networks in communication protocols (e.g., I²C, SPI).
• Industrial Control Systems: Stable biasing for op-amps or comparators in harsh environments.
• Power Management: Current-limiting or feedback networks in DC-DC converters.
• Test & Measurement Equipment: High-accuracy calibration circuits due to low TCR and tight tolerances.

Conclusion of GS4B034022JFT

The GS4B034022JFT combines precision, reliability, and space efficiency, making it a superior choice for engineers seeking compact resistor networks with minimal drift. Its ceramic substrate and thin-film technology outperform standard thick-film arrays in stability, while the bussed configuration reduces component count. Though not RoHS-compliant or automotive-grade, its 125°C rating and 100V capability suit industrial, medical, and instrumentation designs. For applications demanding tight tolerance and thermal resilience, this network delivers exceptional value.