TT Electronics/IRC

GS4A0276R8FDT

GS4A0276R8FDT Description

The GS4A0276R8FDT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 76.8Ω and a tight ±1% absolute tolerance. The network boasts a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, it is engineered for reliability in demanding circuits. The SOIC package (4.9mm x 5.99mm x 1.45mm) offers a compact footprint, making it ideal for space-constrained designs.

GS4A0276R8FDT Features

• Isolated Resistors: Four independent resistors with ±0.5% ratio tolerance, ensuring precise matching for differential signaling or voltage division.
• High Stability: Thin-film technology and ceramic case provide excellent thermal and long-term stability.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Robust Construction: Gull-wing termination and surface-mount design enhance mechanical durability and solderability.
• Low TCR: ±50ppm/°C minimizes resistance drift under thermal stress.
• Compact SOIC Package: Ideal for high-density PCB layouts with 1.27mm terminal pitch.

GS4A0276R8FDT Applications

This resistor network excels in precision analog and digital circuits, including:

• Isolation circuits in industrial control systems.
• Voltage dividers for sensor signal conditioning.
• Impedance matching in communication interfaces (e.g., RS-485, CAN bus).
• Feedback networks in op-amp and ADC/DAC circuits.
• Medical electronics where stability and accuracy are critical.

Conclusion of GS4A0276R8FDT

The GS4A0276R8FDT stands out for its precision, isolation, and compact form factor, making it a superior choice for applications requiring high stability and tight tolerance. Its ceramic construction and thin-film technology ensure durability and performance in harsh environments. While not RoHS-compliant, it remains a robust solution for specialized industrial, automotive (non-AECQ), and instrumentation designs where reliability is paramount.