TT Electronics/IRC

GS4A021211FFT

GS4A021211FFT Description

The GS4A021211FFT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 1.21 kΩ and a tight ±1% absolute tolerance. The network 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. Encased in a rectangular ceramic SOIC package, it offers excellent durability and thermal conductivity. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, this component is ideal for precision analog and digital circuits.

GS4A021211FFT Features

• High Precision: ±1% absolute tolerance and ±1% ratio tolerance for accurate signal conditioning.
• Robust Construction: Ceramic case ensures superior thermal management and mechanical strength.
• Isolated Resistors: Four independent 1.21 kΩ resistors for flexible circuit design.
• Low TCR: ±50 ppm/°C minimizes resistance drift across temperature variations.
• Surface-Mount Gull Wing Terminals: Compatible with automated PCB assembly (1.27mm pitch).
• Wide Operating Range: Rated for 125°C maximum temperature, suitable for industrial environments.
• Non-Automotive, Non-PPAP: Optimized for general-purpose and industrial applications.

GS4A021211FFT Applications

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits.
• Signal Conditioning: Isolated resistor networks for sensor interfaces.
• Industrial Control Systems: Stable performance in harsh environments.
• Medical Electronics: Reliable operation in diagnostic equipment.
• Test & Measurement Instruments: Low-drift resistance for calibration.

Conclusion of GS4A021211FFT

The GS4A021211FFT excels in applications requiring high stability, precision, and thermal resilience. Its ceramic SOIC package, isolated thin-film resistors, and low TCR make it a superior choice over plastic-encased networks. While not automotive-grade, it is ideal for industrial, medical, and instrumentation designs where accuracy and durability are paramount. For engineers seeking a cost-effective, high-performance resistor network, this model delivers exceptional value.