The SOMC-1603-50RG is a thick film, surface mount chip resistor manufactured by Vishay. It is designed for general purpose applications requiring precision and stability in a small form factor. The '50RG' designation indicates a resistance value of 5 Ohms and a tolerance of 1%.

Applications:

• Current sensing in power supplies
• Voltage division in electronic circuits
• Feedback resistors in amplifier circuits
• Pull-up and pull-down resistors in digital circuits
• Snubber circuits for transient voltage suppression

Features:

• Small Size: 1603 case size for high density mounting.
• High Precision: 1% resistance tolerance.
• Excellent Stability: Thick film construction provides stability over temperature and time.
• Surface Mount Technology: Facilitates automated assembly.
• RoHS Compliant: Environmentally friendly and compliant with RoHS directives.

Benefits:

• Reduced Board Space: Small size allows for compact circuit designs.
• Accurate Resistance: 1% tolerance ensures precise circuit performance.
• Reliable Performance: Stable resistance over a wide range of operating conditions.
• Cost-Effective: Provides a balance of performance and cost for general purpose applications.
• Easy Assembly: Surface mount design simplifies the assembly process.

Technical Specifications:

The SOMC-1603-50RG chip resistor typically features a power rating of 0.1W and a temperature coefficient of resistance (TCR) of ±100 ppm/°C. It is designed to operate within a temperature range of -55°C to +155°C. The termination is made of solder-plated nickel barrier, ensuring excellent solderability. The resistor body is constructed from a high-quality ceramic substrate, providing excellent insulation and thermal conductivity. The resistance element is a thick film resistive layer, laser-trimmed to achieve the desired resistance value and tolerance.

This resistor is well-suited for various electronic applications where precise and stable resistance is required in a small surface mount package. Its robust construction and excellent electrical characteristics make it a reliable choice for demanding applications. The Vishay SOMC series is a popular choice among design engineers due to its combination of performance, reliability, and cost-effectiveness.