TT Electronics/IRC

GS4A031430JDT

GS4A031430JDT Description

The GS4A031430JDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features a 143Ω resistance value with an absolute tolerance of ±5% and a ratio tolerance of ±0.5%, ensuring consistent performance in matched-resistor circuits. Its thin-film technology and ±25ppm/°C temperature coefficient provide excellent stability across a wide operating temperature range of -70°C to +125°C, making it suitable for demanding environments. The SOIC-C series construction offers robust mechanical integrity, with a compact footprint (4.9mm x 5.99mm x 1.45mm) and gull-wing terminations for reliable surface-mount assembly.

GS4A031430JDT Features

• Isolated Circuit Design: Four independent resistors for flexible circuit integration.
• High Precision: ±5% absolute tolerance and ±0.5% ratio tolerance for matched applications.
• Thermal Stability: ±25ppm/°C TCR ensures minimal drift across -70°C to +125°C.
• Robust Construction: Ceramic substrate and SOIC package enhance durability and heat dissipation.
• Surface-Mount Ready: Gull-wing terminations with 1.27mm pitch for easy PCB assembly.
• Power Handling: 0.1W per resistor (0.4W total) and 100V maximum voltage rating.
• Non-Automotive: Suitable for industrial, telecom, and instrumentation applications.

GS4A031430JDT Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage dividers and current sensing in test/measurement equipment.
• Impedance matching for RF and communication systems.
• Feedback networks in op-amp and ADC/DAC circuits.
• Medical devices requiring stable resistance under thermal stress.
• Industrial control systems where reliability and miniaturization are critical.

Conclusion of GS4A031430JDT

The GS4A031430JDT combines high precision, thermal resilience, and compact design, making it ideal for engineers seeking reliable resistor networks in space-constrained, thermally challenging applications. Its ceramic substrate and thin-film technology outperform standard thick-film networks in stability and longevity, while the isolated design offers circuit flexibility. Though not PPAP or automotive-qualified, it is a cost-effective solution for industrial and telecom systems demanding tight tolerance and low TCR.