TT Electronics/IRC

GS7B031872JAT

GS7B031872JAT Description

The GS7B031872JAT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. Packaged in a 14-pin narrow SOIC (SOIC-C series), it features 13 bussed resistors with a 18.7KΩ resistance value and a ±5% absolute tolerance. The device leverages thin-film technology for stable performance, offering a low temperature coefficient of ±25ppm/°C and a power rating of 0.7W (0.05W per resistor). Its rectangular ceramic case ensures durability, with a maximum operating temperature of 125°C and a voltage rating of 100V. The gull-wing termination and surface-mount design facilitate easy integration into compact PCB layouts.

GS7B031872JAT Features

• High Precision: ±25ppm/°C TCR and ±0.05% ratio tolerance ensure minimal drift in critical circuits.
• Robust Construction: Ceramic substrate enhances thermal stability and mechanical strength.
• Space-Efficient: 8.66mm × 5.99mm × 1.45mm SOIC package optimizes board space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Bussed Configuration: Simplifies bus line termination in digital systems.
• Surface-Mount Ready: 1.27mm terminal pitch and gull-wing leads enable automated assembly.

GS7B031872JAT Applications

Ideal for precision analog/digital systems, this resistor network excels in:

• Voltage dividers and signal conditioning circuits requiring tight tolerance.
• Bus termination in high-speed data lines (e.g., DDR memory, FPGA interfaces).
• Industrial control systems where thermal stability is critical.
• Automotive test equipment (though not PPAP/Automotive-qualified).
• Medical instrumentation demanding low drift and reliability.

Conclusion of GS7B031872JAT

The GS7B031872JAT stands out for its ceramic-based durability, low TCR, and compact SOIC footprint, making it a superior choice for precision networks in harsh environments. While not RoHS-compliant, its thin-film accuracy and bussed design cater to demanding applications in industrial, medical, and high-speed digital systems. Engineers seeking a balance of performance, size, and cost will find this model highly effective.