TT Electronics/IRC

GS4B031051JFT

GS4B031051JFT Description

The GS4B031051JFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision applications requiring stable resistance values and tight tolerances. Built with thin-film technology on a ceramic substrate, it delivers excellent thermal stability and low noise, making it ideal for sensitive analog and digital circuits. With a resistance value of 1.05KΩ, ±5% absolute tolerance, and ±1% ratio tolerance, this network ensures consistent performance in demanding environments. Its SOIC package (4.9mm × 5.99mm × 1.45mm) offers compactness for space-constrained designs while maintaining robust mechanical integrity.

GS4B031051JFT Features

• Bussed Network Design: Simplifies PCB layout by connecting resistors in a shared configuration, reducing component count.
• High Precision: ±25ppm/°C temperature coefficient ensures minimal drift across the -70°C to +125°C operating range.
• Robust Construction: Ceramic case enhances thermal dissipation and durability, suitable for industrial environments.
• Surface-Mount Gull Wing Terminals: Ensures reliable solder joints and compatibility with automated assembly processes.
• Power Handling: 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating support moderate-power applications.
• Non-Automotive Grade: Optimized for general-purpose industrial, telecom, and instrumentation use.

GS4B031051JFT Applications

• Voltage Division & Pull-Up/Down Networks: Ideal for ADC/DAC reference circuits and microcontroller I/O conditioning.
• Signal Conditioning: Used in sensor interfaces and analog filters where ratio tolerance (±1%) is critical.
• Power Supply Buffering: Provides stable biasing in DC-DC converters and LDO regulators.
• Industrial Control Systems: Suitable for PLCs and motor drives due to its wide temperature range and ceramic durability.
• Test & Measurement Equipment: Ensures repeatability in precision instruments like multimeters and oscilloscopes.

Conclusion of GS4B031051JFT

The GS4B031051JFT combines thin-film accuracy, ceramic reliability, and compact SOIC packaging to address challenges in precision electronics. Its bussed architecture reduces design complexity, while low TCR and tight tolerances make it superior to standard thick-film networks. Though not PPAP or automotive-qualified, it excels in industrial, telecom, and instrumentation applications where stability and space efficiency are paramount. Engineers seeking a cost-effective, high-performance resistor network will find this model a compelling choice.