The SMM02070C1809DBP00 is a precision thin film MELF resistor manufactured by Vishay. These resistors are known for their high stability, reliability, and accuracy. The MELF (Metal Electrode Face Bonding) construction provides superior performance compared to standard chip resistors, particularly in demanding applications. Vishay is a leading global manufacturer of electronic components, and this resistor reflects their commitment to quality and precision.

Applications

• Precision measurement circuits: Used in applications requiring highly accurate and stable resistance values.
• Medical equipment: Employed in medical devices where reliability and precision are critical.
• Automotive electronics: Suitable for automotive applications due to their robust construction and stability under harsh conditions.
• Industrial control systems: Used in industrial equipment where precise control and long-term stability are required.
• Audio equipment: Employed in high-end audio equipment for their low noise and high precision.

Features

• High precision: Offers very tight tolerance on resistance value, ensuring accurate circuit performance.
• Excellent stability: Maintains its resistance value over time and temperature, providing reliable performance.
• Low temperature coefficient: Minimal change in resistance value with temperature variations.
• MELF construction: Provides superior mechanical strength and thermal performance compared to standard chip resistors.
• RoHS compliant: Meets environmental standards for hazardous substances.

Benefits

• Accurate circuit performance: High precision ensures accurate and reliable circuit operation.
• Long-term reliability: Excellent stability ensures consistent performance over the lifespan of the equipment.
• Robust construction: MELF design provides superior mechanical and thermal performance, making it suitable for demanding applications.
• Reduced component count: High precision may allow for the use of fewer components in the circuit.
• Environmental compliance: RoHS compliance ensures that the product meets environmental standards.

Additional Details

The SMM02070C1809DBP00 has a resistance value of 18.0 Ohms with a tolerance of ±0.5% (as indicated by the 'DB' in the part number, refer to the datasheet). It has a temperature coefficient of typically ±25 ppm/°C. The resistor is designed to operate over a wide temperature range. The MELF package provides excellent power dissipation capabilities and is suitable for automated assembly processes.

Key electrical characteristics are its resistance value, tolerance, temperature coefficient, and power rating. The datasheet provides detailed information on its electrical characteristics, reliability data, and soldering guidelines, enabling designers to effectively integrate it into their circuits.