TT Electronics/IRC

GS4A013321FFT

GS4A013321FFT Description

The GS4A013321FFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 4-resistor isolated network features a 3.32KΩ resistance value with a tight ±1% absolute tolerance and ±1% ratio tolerance, ensuring consistent performance in demanding 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 reliable surface-mount assembly. The thin-film technology delivers excellent stability, with a ±100ppm/°C temperature coefficient and a 0.1W power rating per resistor (0.4W total). Rated for 100V maximum voltage and 125°C operating temperature, it suits industrial and instrumentation environments where precision and durability are critical.

GS4A013321FFT Features

• Isolated Circuit Design: Independent resistors minimize crosstalk, ideal for signal isolation.
• High Precision: ±1% tolerance (absolute and ratio) ensures accuracy in voltage division and feedback networks.
• Robust Construction: Ceramic substrate enhances thermal stability and mechanical strength.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for harsh conditions.
• Low TCR: ±100ppm/°C minimizes resistance drift over temperature fluctuations.
• Surface-Mount Ready: Gull-wing terminals and 1.27mm pitch simplify PCB integration.

GS4A013321FFT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks.
• Industrial Controls: Signal conditioning, sensor interfacing.
• Test & Measurement Equipment: Calibration circuits, feedback loops.
• Medical Electronics: Isolated signal paths in diagnostic devices.
• Automotive (Non-Automotive Rated): Prototyping or benign-environment applications.

Conclusion of GS4A013321FFT

The GS4A013321FFT combines precision, isolation, and compactness, making it a standout choice for engineers needing reliable resistor networks in space-constrained, high-accuracy designs. Its ceramic construction, low TCR, and tight tolerances outperform generic arrays, particularly in instrumentation and industrial systems. While not PPAP or automotive-qualified, it remains a cost-effective solution for prototyping and non-automotive precision applications.