TT Electronics/IRC

GS4B021302JFT

GS4B021302JFT Description

The GS4B021302JFT 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 thin-film resistance. This ceramic-based resistor network offers a 13KΩ resistance per element with an absolute tolerance of ±5% and a ratio tolerance of ±1%, ensuring consistent performance in matched circuits. Its thin-film technology provides excellent stability with a low temperature coefficient of ±50ppm/°C, making it suitable for environments with operating temperatures up to 125°C. The SOIC-C series construction ensures durability, while the gull-wing termination facilitates reliable surface-mount assembly.

GS4B021302JFT Features

• Bussed Network Design: 7 resistors connected in a bus configuration, simplifying PCB layout for common voltage distribution.
• High Power Handling: 0.4W total power rating (0.05W per resistor), derated for 70–125°C operation.
• Precision Thin Film: Delivers ±50ppm/°C thermal stability, outperforming thick-film alternatives in drift-sensitive applications.
• Robust Packaging: Ceramic SOIC case with ±0.1mm length/height tolerances ensures mechanical reliability.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation circuits.
• Non-Automotive Grade: Optimized for general electronics, though not PPAP-capable.

GS4B021302JFT Applications

• Voltage Divider Networks: Precision attenuation in sensor interfaces or ADC front-ends.
• Signal Conditioning: Stable termination for communication buses (e.g., I²C, SPI).
• Power Supply Circuits: Current-limiting or pull-up/down resistor arrays in DC-DC converters.
• Test & Measurement Equipment: High-accuracy reference networks due to low TCR and tight ratio tolerance.
• Industrial Controls: Durable performance in 125°C environments, such as motor drives or PLCs.

Conclusion of GS4B021302JFT

The GS4B021302JFT excels in precision analog circuits where thermal stability, compactness, and bussed topology are critical. Its ceramic SOIC package and thin-film construction provide superior reliability over standard arrays, while the 13KΩ ±5% tolerance balances cost and performance. Though not RoHS-compliant, it remains a robust choice for industrial, instrumentation, and power management designs requiring repeatable resistance matching. Engineers will value its low TCR and high-voltage capability in demanding environments.