| Allicdata Part #: | MUR3040PTOS-ND |
| Manufacturer Part#: |
MUR3040PT |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | ON Semiconductor |
| Short Description: | DIODE ARRAY GP 400V 15A SOT93 |
| More Detail: | Diode Array 1 Pair Common Cathode Standard 400V 15... |
| DataSheet: |  MUR3040PT Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | SWITCHMODE™ |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Diode Configuration: | 1 Pair Common Cathode |
| Diode Type: | Standard |
| Voltage - DC Reverse (Vr) (Max): | 400V |
| Current - Average Rectified (Io) (per Diode): | 15A |
| Voltage - Forward (Vf) (Max) @ If: | 1.25V @ 15A |
| Speed: | Fast Recovery = 200mA (Io) |
| Reverse Recovery Time (trr): | 60ns |
| Current - Reverse Leakage @ Vr: | 10µA @ 400V |
| Operating Temperature - Junction: | -65°C ~ 175°C |
| Mounting Type: | Through Hole |
| Package / Case: | TO-218-3 |
| Supplier Device Package: | SOT-93 |
| Base Part Number: | MUR3040PT |
Description
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The MUR3040PT is a four-channel rectifier diode array integrated circuit (IC). It is widely used in a variety of applications, such as AC/DC converters, dc-to-dc converters, switched-mode power supplies, and isolated dc-to-dc converters. This article provides an overview of the application field and the working principles of the MUR3040PT.
Applications of MUR3040PT
The MUR3040PT is ideal for applications with high switching speeds, low noise operation, and high surge current capabilities. It is also suitable for AC/DC converter applications, as its low on-state resistance and high surge current capabilities ensure high efficiency operation. In addition, the MUR3040PT\'s low power consumption and low power dissipation make it an excellent choice for DC-to-DC converter and isolated DC/DC converter applications.In DC-to-DC converter applications, the MUR3040PT can be used as a rectifier diode to convert the dc supply voltage into a suitable dc voltage level. It can also be used to regulate the input voltage level while reducing EMI noise. In isolated DC/DC converter applications, the MUR3040PT can be used as a rectifier diode to convert the dc supply voltage into a suitable dc voltage level.The MUR3040PT is also used in switched-mode power supplies. In this application, the MUR3040PT can be used as a series rectifier diode to rectify the power supply voltage and reduce the ripple voltage. Additionally, the MUR3040PT can be used as a clamped diode to absorb the back-EMF from the inductor, thus enabling the power supply to switch faster and more efficiently.Working Principle of MUR3040PT
The MUR3040PT is a four-channel rectifier diode array IC. The device consists of four individual rectifier diodes, each with its own cathode and anode connections. The four diodes are connected together in a series configuration. The MUR3040PT operates in the reverse-bias mode and is used to rectify alternating current (AC) signals into direct current (DC) signals. When the input voltage is at its peak positive value, the first diode in the MUR3040 series is forward-biased, allowing current to flow though it. This causes the voltage at the second diode’s anode to rise and forward-bias the second diode, which allows the current to flow through it as well. This process continues until all the diodes in the series are forward-biased and the input voltage is fully rectified. The second diode in the series configuration is polarity-sensitive, meaning it can only be forward-biased when the input voltage is at a certain polarity. This prevents the current from flowing in the reverse direction, which could damage the device. Similarly, the third and fourth diodes in the series are also polarity-sensitive and will only be forward-biased when the input voltage is of the correct polarity.The MUR3040PT also provides low on-state resistance and high surge current capability, which makes it suitable for applications with high switching speeds, low noise operation, and high surge current capability. Additionally, the device has low power consumption and low power dissipation, making it an excellent choice for DC-to-DC converter and isolated DC/DC converter applications.Conclusion
The MUR3040PT is a four-channel rectifier diode array IC. It is an ideal choice for applications such as AC/DC converters, DC-to-DC converters, switched-mode power supplies, and isolated DC/DC converters. The device operates in a reverse-biased mode to rectify the input voltage and provides low on-state resistance and high surge current capabilities for high switching speeds, low noise operation, and high surge current capability. Additionally, the device has low power consumption and low power dissipation, making it an excellent choice for DC-to-DC converter and isolated DC/DC converter applications.The specific data is subject to PDF, and the above content is for reference
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