| Allicdata Part #: | 18TQ045SPBF-ND |
| Manufacturer Part#: |
VS-18TQ045SPBF |
| Price: | $ 1.26 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Vishay Semiconductor Diodes Division |
| Short Description: | DIODE SCHOTTKY 45V 18A D2PAK |
| More Detail: | Diode Schottky 45V 18A Surface Mount D2PAK |
| DataSheet: |  VS-18TQ045SPBF Datasheet/PDF |
| Quantity: | 2 |
| 1 +: | $ 1.13400 |
| 10 +: | $ 1.03068 |
| 25 +: | $ 0.97650 |
| 100 +: | $ 0.84363 |
| 250 +: | $ 0.79692 |
| 500 +: | $ 0.70714 |
| 1000 +: | $ 0.59941 |
| 2500 +: | $ 0.56349 |
| 5000 +: | $ 0.55751 |
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Discontinued at Digi-Key |
| Diode Type: | Schottky |
| Voltage - DC Reverse (Vr) (Max): | 45V |
| Current - Average Rectified (Io): | 18A |
| Voltage - Forward (Vf) (Max) @ If: | 600mV @ 18A |
| Speed: | Fast Recovery = 200mA (Io) |
| Current - Reverse Leakage @ Vr: | 2.5mA @ 45V |
| Capacitance @ Vr, F: | 1400pF @ 5V, 1MHz |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Supplier Device Package: | D2PAK |
| Operating Temperature - Junction: | -55°C ~ 175°C |
| Base Part Number: | 18TQ045 |
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The VS-18TQ045SPBF is a fast rectifier diode, which is classified as a Single Rectifier. This type of diode is commonly used in power electronics applications, such as in SMPS (Switched Mode Power Supply) circuits. This diode is capable of delivering up to 18-amps of power, thanks to its high-voltage breakdown rating of 45 volts. Let\'s take a look at the working principle and application field of this diode.
Working Principle of VS-18TQ045SPBF Diodes
Diodes act like electronic one-way valves, allowing current to flow in one direction only. The VS-18TQ045SPBF diode is a fast rectifier diode, which means that it can switch from forward to reverse conduction states very quickly. Therefore, it is often found in SMPS circuits and is able to switch on and off quickly without causing any unnecessary noise or ripple. When forward-biased, the diode allows current to flow through it and when reverse-biased, the diode restricts current flow, which stops it from conducting. This fast rectifier diode has a maximum forward voltage drop of 0.95 volts and a reverse leakage current of 5 microamperes.
Application Field of VS-18TQ045SPBF Diodes
The VS-18TQ045SPBF is suitable for a variety of applications, such as in high-current rectification and power distribution. Due to its high current rating, it can be used in automotive, lighting, and industrial applications. It can also be used in reverse biased state with an overvoltage protection circuit. Furthermore, thanks to its robust construction, it is suitable for use in high-temperature and high-vibration environments. The diode can also be used in other applications such as motor control, with reliable switching performance.
Conclusion
The VS-18TQ045SPBF is a fast rectifier diode, which is classified as a Single Rectifier. This diode is capable of delivering up to 18-amps of power and is suitable for use in a wide range of applications, such as powering high-current rectification and power distribution systems. The diode can also be used in reverse biased state with an overvoltage protection circuit and is suitable for use in high-temperature and high-vibration environments. Therefore, the VS-18TQ045SPBF is a highly versatile and reliable rectifier diode.
The specific data is subject to PDF, and the above content is for reference
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