TT Electronics/IRC

GS4A034420JFT

GS4A034420JFT Description

The GS4A034420JFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding environments. Housed in an 8-pin narrow SOIC package, this device features four isolated thin-film resistors, each with a resistance value of 442Ω and a tight ±5% absolute tolerance. Its ±25ppm/°C temperature coefficient ensures stable performance across a wide operating temperature range of -70°C to +125°C, making it suitable for both industrial and automotive-adjacent applications. The SOIC-C series construction provides excellent thermal and mechanical stability, with a 0.1W power rating per resistor (0.4W total) and a maximum voltage rating of 100V.

GS4A034420JFT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package, ensuring minimal crosstalk.
• High Precision: ±5% absolute tolerance and ±1% ratio tolerance for consistent performance.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power.
• Stable Thin-Film Technology: Delivers low noise and high accuracy with a ±25ppm/°C TCR.
• Robust Construction: Ceramic substrate enhances durability and thermal dissipation.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Non-Automotive, Non-PPAP: Ideal for industrial, telecom, and instrumentation use.

GS4A034420JFT Applications

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

• Voltage dividers and current-limiting networks in power supplies.
• Signal conditioning for sensors and transducers in harsh environments.
• Impedance matching in RF and communication systems.
• Feedback networks for op-amps and ADCs requiring tight tolerance.
• Industrial control systems where thermal stability and reliability are critical.

Conclusion of GS4A034420JFT

The GS4A034420JFT stands out for its isolated thin-film resistors, ceramic robustness, and tight tolerances, making it a superior choice for precision applications. While not automotive-grade, its wide temperature range and low TCR ensure reliability in industrial and telecom systems. Engineers will appreciate its ease of integration, consistent performance, and durability, particularly in circuits demanding stable resistance values under thermal stress. For high-accuracy networks in harsh conditions, this model delivers exceptional value.