The SOMC-1603330G is a thick film resistor chip array manufactured by Vishay. This array features multiple resistor elements integrated into a single surface mount package, optimizing board space and simplifying the assembly process. The '1603' designation represents the standard EIA 1603 chip size.

Applications:

• Voltage dividers: Used for creating voltage references and scaling down voltage levels for accurate measurement.
• Current limiting: Protecting sensitive components by restricting the amount of current flowing through them.
• Pull-up/Pull-down resistors: Defining the default logic state of digital inputs in the absence of a signal.
• Feedback resistors: Employed in amplifier circuits to control gain and stability.
• Instrumentation amplifiers: Ensuring high accuracy and stability in sensitive measurement circuits.

Features:

• Multiple Resistors: Contains multiple resistor elements within a single SOMC package.
• Thick Film Technology: Utilizes thick film resistive elements for stability and tolerance.
• Surface Mount (SMD): Designed for automated assembly, reducing manufacturing time and costs.
• Compact Size: Saves board space in high-density circuit layouts.
• RoHS Compliant: Meets environmental standards by restricting hazardous substances.

Benefits:

• Space Optimization: Reduces board clutter by integrating multiple resistors into one package.
• Assembly Efficiency: Simplifies assembly processes, lowering manufacturing costs.
• Increased Reliability: Minimizes solder joint failures, improving long-term stability.
• Cost-Effective: Integrated design lowers overall component and assembly expenses.
• Improved Performance: Ensures consistency and stability in critical circuit applications.

The '330G' indicates the resistance value. '330' represents 33 x 10^0 Ohms, which is 33 Ohms. The 'G' suffix denotes a tolerance of ±2%. The thick film construction provides good temperature stability and long-term reliability. The SOMC-1603330G is suitable for pick-and-place assembly, simplifying mass production. Power dissipation capabilities are appropriate for general purpose use. Operating temperature typically ranges from -55°C to +155°C. Terminals are typically tin-plated to provide good solderability. The Vishay SOMC series offers a range of resistance values and tolerances to fit various application needs.