TT Electronics/IRC

GS4A021241FFT

GS4A021241FFT Description

The GS4A021241FFT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 1.24 kΩ resistance and a tight ±1% absolute tolerance. The device operates over a wide temperature range of 70°C to 125°C with a low temperature coefficient of ±50 ppm/°C, ensuring stable performance under thermal stress. Its SOIC-C series construction offers excellent reliability, with a 0.1W power rating per resistor (0.4W total) and a maximum voltage rating of 100V. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case provides robust mechanical and thermal properties.

GS4A021241FFT Features

• Isolated Resistors: Four independent 1.24 kΩ resistors with ±1% absolute and ratio tolerance for precision matching.
• Stable Performance: ±50 ppm/°C TCR and 125°C max operating temperature ensure reliability in harsh environments.
• Robust Construction: Ceramic SOIC package (4.9mm x 5.99mm x 1.45mm) with ±0.1mm height/length tolerances for consistent mounting.
• High Voltage Handling: 100V maximum rating per resistor, suitable for industrial and instrumentation use.
• Thin-Film Technology: Delivers low noise and high accuracy compared to thick-film alternatives.

GS4A021241FFT Applications

• Precision Analog Circuits: Ideal for voltage dividers, feedback networks, and sensor interfaces where tight tolerance and stability are critical.
• Industrial Electronics: Suitable for PLC modules, motor controls, and power supplies due to its high voltage rating and thermal resilience.
• Test & Measurement Equipment: Used in calibration devices and signal conditioning for minimal drift over temperature.
• Medical Devices: Reliable performance in patient monitoring systems where accuracy and longevity are paramount.

Conclusion of GS4A021241FFT

The GS4A021241FFT stands out for its precision, isolation, and rugged ceramic packaging, making it a superior choice for applications requiring stable resistance values under thermal and electrical stress. While not RoHS-compliant and unconfirmed for automotive use, its thin-film technology and tight tolerances make it ideal for professional-grade electronics. Engineers seeking a high-reliability resistor network for industrial, medical, or test equipment should consider this model for its balance of performance and durability.