TT Electronics/IRC

GS4A021873FFT

GS4A021873FFT Description

The GS4A021873FFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a 187 kΩ resistance value and a tight ±1% absolute tolerance, ensuring consistent performance. With a ±50 ppm/°C temperature coefficient, it delivers excellent stability across a wide operating range of -70°C to +125°C. The SOIC package (4.9mm x 5.99mm x 1.45mm) offers a compact footprint, making it ideal for space-constrained designs. Rated for 100V maximum voltage and 0.1W power dissipation per resistor (0.4W total), it balances durability with efficiency.

GS4A021873FFT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC-C package for flexible circuit design.
• Precision Performance: ±1% tolerance and ±50 ppm/°C TCR ensure reliable signal integrity.
• Robust Construction: Ceramic substrate enhances thermal and mechanical stability.
• Surface-Mount Gull Wing Terminals: Facilitates automated PCB assembly with a 1.27mm pitch.
• Wide Temperature Range: Operates from -70°C to +125°C, suitable for industrial environments.
• High Voltage Rating: Supports up to 100V, ideal for analog and mixed-signal applications.

GS4A021873FFT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in sensor interfaces and ADC/DAC circuits.
• Signal Conditioning: Isolated resistor paths reduce crosstalk in communication systems.
• Industrial Controls: Stable performance in harsh conditions (e.g., motor drives, PLCs).
• Medical Electronics: Low drift and high accuracy for diagnostic equipment.
• Automotive Systems (non-AECQ): Engine control units (ECUs) where reliability is paramount.

Conclusion of GS4A021873FFT

The GS4A021873FFT combines precision, isolation, and compactness, making it a superior choice for engineers needing stable resistor networks in high-reliability applications. Its ceramic construction, tight tolerances, and broad temperature range outperform generic arrays, particularly in industrial, medical, and instrumentation designs. While not PPAP or automotive-qualified, its performance-to-size ratio and TT Electronics/IRC’s quality assurance make it a dependable solution for advanced electronics.