TT Electronics/IRC

GS4B012870JFT

GS4B012870JFT Description

The GS4B012870JFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision surface-mount applications. Built with ceramic substrate and thin-film technology, it offers a 287Ω resistance per element with an absolute tolerance of ±5% and a ratio tolerance of ±1%. The device operates over a wide temperature range (-55°C to +125°C) and delivers a power rating of 0.4W (0.05W per resistor), making it suitable for demanding environments. Its ±100ppm/°C temperature coefficient ensures stable performance under thermal stress, while the 100V maximum voltage rating enhances reliability in high-voltage circuits.

GS4B012870JFT Features

• Ceramic Construction: Ensures superior thermal stability and durability.
• Bussed Network Design: Simplifies PCB layout by connecting resistors in a common bus configuration.
• Thin-Film Technology: Delivers high precision and low noise for sensitive analog/digital circuits.
• Narrow SOIC Package (4.9mm x 5.99mm x 1.45mm): Saves board space in compact designs.
• Gull Wing Termination: Facilitates reliable surface-mount assembly.
• Wide Operating Range (-55°C to +125°C): Ideal for industrial and automotive-grade applications (though not PPAP/automotive-certified).
• Low TCR (±100ppm/°C): Minimizes resistance drift over temperature fluctuations.

GS4B012870JFT Applications

This resistor network excels in:

• Voltage Divider Circuits: Precision attenuation in sensor interfaces or ADCs.
• Bus Termination: Signal integrity enhancement in high-speed digital systems (e.g., memory buses).
• Analog Signal Conditioning: Stable gain-setting networks in op-amp circuits.
• Power Supply Feedback Loops: Reliable voltage regulation due to low TCR.
• Industrial Control Systems: Robust performance in harsh environments (e.g., motor drives, PLCs).

Conclusion of GS4B012870JFT

The GS4B012870JFT combines ceramic reliability, thin-film precision, and compact SOIC packaging to address critical needs in high-density, high-stability circuits. While not automotive-qualified, its wide temperature range and low TCR make it a versatile choice for industrial, telecom, and instrumentation designs. Engineers will appreciate its simplified bus architecture and consistent performance, reducing design complexity and BOM costs. For applications demanding tight tolerance ratios and thermal resilience, this network stands out among comparable thin-film arrays.