TT Electronics/IRC

GS4A031181JAT

GS4A031181JAT Description

The GS4A031181JAT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 1.18KΩ and an absolute tolerance of ±5%. The network operates within a temperature range of 70°C to 125°C and offers a low temperature coefficient of ±25ppm/°C, ensuring stable performance under varying thermal conditions. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, it is suitable for demanding circuit designs requiring reliability and precision. The SOIC package (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations ensures easy surface-mount integration.

GS4A031181JAT Features

• Isolated Resistors: Four independent resistors (1.18KΩ each) with ±5% tolerance and ±0.05% ratio tolerance for precise matching.
• High Stability: ±25ppm/°C temperature coefficient minimizes resistance drift.
• Robust Construction: Ceramic case ensures durability and thermal performance.
• Surface-Mount Design: 8-pin SOIC package (1.27mm pitch) for compact PCB layouts.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and automotive environments (though not PPAP/automotive certified).

GS4A031181JAT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Signal Isolation: Isolated signal paths in communication and measurement systems.
• Industrial Electronics: Control systems, power supplies, and instrumentation requiring stable resistance values.
• Test & Measurement Equipment: Calibration circuits where ratio tolerance (±0.05%) is critical.
• Medical Devices: Low-drift applications demanding long-term reliability.

Conclusion of GS4A031181JAT

The GS4A031181JAT combines high precision, thermal stability, and compact packaging, making it a superior choice for engineers designing critical analog systems. Its isolated thin-film resistors, low TCR, and robust ceramic construction provide performance advantages over standard networks, particularly in environments with fluctuating temperatures or stringent tolerance requirements. While not automotive-grade, its 100V rating and tight ratio tolerance make it ideal for industrial, medical, and test equipment applications. For designs prioritizing accuracy and reliability, this resistor network delivers exceptional value.