TT Electronics/IRC

GS4A024221FAT

GS4A024221FAT Description

The GS4A024221FAT from TT Electronics/IRC is a high-precision 4-resistor network in an 8-pin narrow SOIC package, designed for applications requiring stable, isolated thin-film resistors. It features a 4.22KΩ resistance per element with a tight ±1% absolute tolerance and an exceptional ±0.05% ratio tolerance, ensuring consistent performance in differential signal processing. The ceramic case and thin-film technology provide excellent thermal stability, with a ±50ppm/°C temperature coefficient, making it suitable for environments operating from 70°C to 125°C. Rated for 100V maximum voltage and 0.1W power per resistor, it offers reliable operation in compact, surface-mount designs.

GS4A024221FAT Features

• Precision Network: 4 isolated resistors with ±1% tolerance and ±0.05% ratio tolerance for matched performance.
• Robust Construction: Ceramic SOIC package ensures durability and thermal stability.
• High-Temperature Operation: Derated power up to 125°C, ideal for harsh environments.
• Low TCR: ±50ppm/°C minimizes resistance drift.
• Surface-Mount Design: Gull-wing terminals with 1.27mm pitch for easy PCB integration.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm).

GS4A024221FAT Applications

This resistor network excels in precision analog circuits, including:

• Industrial Sensors: Stable signal conditioning in RTD or bridge circuits.
• Medical Equipment: High-accuracy voltage dividers or feedback networks.
• Automotive Electronics (non-AECQ): Non-safety-critical analog modules.
• Test & Measurement: Calibration references or differential amplifiers.
• Communication Systems: Impedance matching in RF/analog front-ends.

Conclusion of GS4A024221FAT

The GS4A024221FAT combines precision, thermal resilience, and compactness, making it a superior choice for applications demanding tight tolerance and stability. Its ceramic SOIC package and thin-film technology outperform standard networks in high-temperature or precision-critical designs. While not PPAP or automotive-qualified, it remains ideal for industrial, medical, and instrumentation use where reliability and accuracy are paramount.