The SOMC-1603470G is a thick film resistor chip array manufactured by Vishay. This array combines multiple resistor elements into a single surface mount package, which saves board space and simplifies assembly processes. The '1603' designates the component's physical dimensions, compliant with the standard EIA 1603 chip size.

Applications:

• Voltage Dividers: Precisely dividing voltage levels for reference or scaling purposes in circuits.
• Current Limiting: Protecting sensitive components by restricting the amount of current flowing through them.
• Pull-up/Pull-down Resistors: Establishing a default logic state for digital inputs when no active signal is present.
• Gain Setting: Configuring the gain in amplifier circuits.
• Bridge Circuits: Used in sensor applications.

Features:

• Multiple Resistors in One Package: Contains multiple resistor elements within a single SOMC package.
• Thick Film Technology: Utilizes thick film resistive elements known for their stability and tolerance.
• Surface Mount Design: Suitable for automated assembly processes, optimizing manufacturing efficiency.
• Compact Size: Space-saving design for high-density circuit board applications.
• RoHS Compliance: Meets environmental regulations regarding the restriction of hazardous substances.

Benefits:

• Board Space Optimization: Consolidates multiple resistors, freeing up valuable printed circuit board space.
• Simplified Assembly: Reduces the number of components to be placed and soldered, enhancing manufacturing speed.
• Improved Reliability: Minimizes potential failure points by reducing the number of solder joints.
• Cost Efficiency: Integrated design can lead to lower overall component and assembly costs.
• Enhanced Performance: Ensures closer matching between resistor elements, improving circuit accuracy and stability.

The '470G' specifies the resistance value; '470' represents 47 x 10^0 Ohms, equating to 47 Ohms. The 'G' suffix indicates a tolerance of ±2%. These resistors are manufactured using a robust thick film process, ensuring excellent stability and reliability. The SOMC-1603470G is designed for automated assembly, making it ideal for high-volume production environments. It offers a power rating suitable for general-purpose applications. The operating temperature ranges from -55°C to +155°C. Typically, the terminals are tin-plated, providing excellent solderability. The Vishay SOMC series includes numerous resistance values and tolerance levels to suit a diverse range of circuit demands.