The SOMC-1603332G is a thick film resistor chip array manufactured by Vishay. It features multiple resistor elements within a single surface mount package, designed to optimize board space and simplify the assembly process. The '1603' designation indicates the standard EIA 1603 chip size.
Applications:
- Voltage Dividers: Used for creating precise voltage references and for scaling voltage levels in measurement circuits.
- Current Limiting: Protects sensitive components by limiting the flow of current through them.
- Pull-up/Pull-down Resistors: Defines the default logic state of digital inputs when no signal is present.
- Feedback Resistors: Used in amplifier circuits to control gain and stability.
- Analog Filters: Integrated into filter circuits to shape frequency responses.
Features:
- Multiple Resistors: Contains several resistor elements in a single SOMC package.
- Thick Film Technology: Employs thick film resistive elements for stability and reliable performance.
- Surface Mount (SMD): Designed for automated assembly, reducing manufacturing time and costs.
- Compact Size: Saves valuable board space, crucial in high-density layouts.
- RoHS Compliant: Meets environmental standards by restricting the use of hazardous substances.
Benefits:
- Space Optimization: Integrates multiple resistors into a single package, freeing up PCB space.
- Assembly Efficiency: Simplifies the assembly process, lowering overall manufacturing costs.
- Enhanced Reliability: Reduces the number of solder joints, minimizing potential points of failure.
- Cost-Effective: An integrated design lowers component and assembly costs.
- Improved Performance: Ensures consistency and stability in critical circuit applications.
The '332G' indicates the resistance value. '332' represents 33 x 10^2 Ohms, which is 3.3 kOhms. The 'G' suffix denotes a tolerance of ±2%. The thick film construction provides good temperature stability and long-term reliability. The SOMC-1603332G is designed for pick-and-place assembly, making it suitable for mass production. Power dissipation capabilities are suitable 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 broad range of resistance values and tolerances to fit a wide range of application needs.