TT Electronics/IRC

GS4B037681FCT

GS4B037681FCT Description

The GS4B037681FCT from TT Electronics/IRC is a high-precision 7.68KΩ thin-film resistor network designed for surface-mount applications. Housed in an 8-pin SOIC ceramic package, it features 7 resistors with a 1% tolerance and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, this component is engineered for reliability in demanding circuits. Its gull-wing termination and 1.27mm terminal pitch facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GS4B037681FCT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±1% tolerance).
• Robust Ceramic Package: Superior heat dissipation and mechanical strength vs. plastic alternatives.
• BUS Circuit Designator: Optimized for bus line termination and voltage division.
• Wide Operating Range: Stable performance from 70°C to 125°C with derated power.
• Space-Efficient SOIC-8: Compact dimensions (4.9mm × 5.99mm × 1.45mm) suit high-density designs.
• Gull Wing SMD Termination: Ensures reliable solder joints in automated assembly.

GS4B037681FCT Applications

Ideal for precision analog and digital circuits, including:

• Voltage dividers and bus termination in communication hardware.
• Sensor signal conditioning (e.g., industrial RTDs, bridge networks).
• Medical instrumentation requiring stable resistance under thermal stress.
• Automotive ECUs (non-automotive grade but suitable for benign environments).
• Test/measurement equipment where low TCR (±25ppm/°C) minimizes drift.

Conclusion of GS4B037681FCT

The GS4B037681FCT excels in precision, thermal stability, and compactness, making it a standout choice for high-reliability SMD designs. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology offer superior performance over standard arrays in industrial, medical, and telecom applications. Engineers will value its tight tolerances, low TCR, and robust packaging for critical circuits demanding long-term accuracy.