TT Electronics/IRC

GS4A033321JFT

GS4A033321JFT Description

The GS4A033321JFT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 4-resistor isolated network features a 3.32KΩ resistance value with an absolute tolerance of ±5% and a ratio tolerance of ±1%, ensuring reliable performance in precision circuits. Encased in an 8-pin narrow SOIC (SOIC-C) package, it offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing terminations for surface-mount assembly. The thin-film technology provides excellent stability, with a low temperature coefficient of ±25ppm/°C, making it suitable for environments with operating temperatures up to 125°C.

GS4A033321JFT Features

• Isolated Circuit Design (ISOL): Independent resistors minimize crosstalk, ideal for signal isolation.
• High Power Handling: 0.1W per resistor (0.4W total) with derating up to 125°C.
• Robust Construction: Ceramic substrate ensures thermal stability and durability.
• Precision Tolerance: ±5% absolute, ±1% ratio tolerance for matched performance in differential circuits.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and automotive-grade applications (though non-automotive certified).
• Stable Thin-Film Technology: Delivers low noise and long-term reliability.

GS4A033321JFT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, sensor interfaces.
• Isolation Circuits: Medical equipment, test/measurement systems requiring signal integrity.
• Industrial Controls: PLCs, motor drives, and power management modules.
• Communication Systems: RF and baseband filtering, impedance matching.
• High-Temperature Environments: Aerospace, defense, and industrial automation due to its 125°C rating.

Conclusion of GS4A033321JFT

The GS4A033321JFT stands out for its ceramic-based isolation, tight tolerance, and thin-film precision, offering superior performance in applications demanding stability under thermal stress. While not PPAP or automotive-qualified, its high voltage rating, low TCR, and compact SOIC package make it a versatile choice for professional and industrial electronics. Engineers will appreciate its balance of size, power handling, and accuracy, particularly in isolated or matched-resistor designs.