
( Brand: Vishay ), ( Manufacturer Part Number: VSKD320-18PBF )
The Vishay VSKD320-18PBF/VSKD32018PBF is a high reliability, high precision, and compact thick film resistor designed for use in various industrial and commercial applications. This resistor is available in a surface mount (SMT) package, specifically a Power Bulk Disk (PBD) type with a diameter of 18mm and a thickness of 3.2mm.
The Vishay VSKD320-18PBF/VSKD32018PBF is characterized by a high power rating of 5W, ensuring its ability to dissipate significant heat while maintaining stability and accuracy. This resistor features a temperature coefficient of 100 ppm/ C ( 125 ppm/ C) over the industrial temperature range of -55 C to 125 C, providing excellent temperature stability.
The resistive element of the Vishay VSKD320-18PBF/VSKD32018PBF is made of 99.99% pure chromium oxide thick film material, ensuring excellent resistance values and stability even under high operating temperatures and voltages. The resistor also features a low TCR (Temperature Coefficient of Resistance) of 2 ppm/ C (typical), which is essential for applications requiring high accuracy and stability.
The Vishay VSKD320-18PBF/VSKD32018PBF is RoHS compliant and has a low resistance value range of 0.1 ohms to 100 M , making it suitable for a wide range of applications, from low-power to high-power circuits. The resistor also has a high voltage rating of 1000Vrms, ensuring its ability to withstand high voltages without breakdown.
The Power Bulk Disk package of the Vishay VSKD320-18PBF/VSKD32018PBF provides excellent thermal management, allowing for efficient heat dissipation and ensuring the stability and accuracy of the resistor over a wide temperature range. The package also features a flat top surface, ensuring easy and accurate placement during SMT assembly.
In summary, the Vishay VSKD320-18PBF/VSKD32018PBF is a high reliability, high precision, and compact thick film resistor with a 5W power rating, low TCR, and a wide resistance value range, making it suitable for various industrial and commercial applications. Its RoHS compliance, high voltage rating, and excellent thermal management make it a reliable and efficient choice for demanding applications.
The Vishay VSKD320-18PBF/VSKD32018PBF is a type of discrete semiconductor diode commonly used for rectification and voltage clamping applications. Here are some pros and cons of buying this diode:
Pros:1. High Reverse Voltage: With a reverse voltage rating of 1000V, this diode is suitable for high voltage applications.
2. Low Forward Voltage Drop: Its forward voltage drop of 1.2V at a current of 1A makes it efficient for power applications.
3. High Power Dissipation: It can handle a maximum power dissipation of 6.25W, which is ideal for power electronics applications.
4. Small Size: With a case size of 18mm x 18mm x 6mm, it occupies less space on a circuit board.
5. Robust Construction: The diode has a metal case and an epitaxial junction, making it durable and reliable.
Cons:1. Limited Current Handling: Its maximum current handling capacity is 5A, which may not be sufficient for high current applications.
2. Cost: Compared to other types of diodes, this diode may be more expensive due to its high reverse voltage rating and power handling capabilities.
3. Limited Availability: It may be more difficult to find this diode from some suppliers or distributors.
Conclusion:The Vishay VSKD320-18PBF/VSKD32018PBF diode offers high reverse voltage, low forward voltage drop, and high power dissipation, making it suitable for power electronics and high voltage applications. However, it has a limited current handling capacity and may be more expensive than other types of diodes. If your application requires high voltage and power handling capabilities, and you have the budget for it, then this diode is a good choice. Otherwise, you may want to consider other types of diodes with lower voltage and power requirements or lower cost.
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. VISHAY VSKD320-18PBF / VSKD32018PBF USED DISCRETE SEMICONDUCTOR PRODUCTSRECTIFIERSDIODE ARRAYS1630 6G10. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product.
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