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30BQ040
+BOMDIODE SCHOTTKY 40V 3A SMC
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Nhà sản xuấtVishay General Semiconductor - Bộ phận Diode
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Ông. Phần #30BQ040
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Bảng dữ liệu 30BQ040 DataSheet
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Gói DO-214AB
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Vishay General Semiconductor - Diodes Division |
| Package / Case | Bulk |
| Part Status | Obsolete |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified(Io) | 3A |
| Voltage - Forward (Vf) (Max) @ If | 530 mV @ 3 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 500 µA @ 40 V |
| Mounting Type | Surface Mount |
| Supplier Device Package | DO-214AB (SMC) |
Tổng quan
Description
Schottky diodes like the 30BQ040 are favored for their fast switching speeds, making them suitable for high-frequency applications such as power supplies, DC-DC converters, and freewheeling diodes in motor drive applications. They also exhibit low reverse recovery time, which further improves performance in circuits where rapid changes in voltage or current occur.
Overall, the 30BQ040 diode is an excellent choice for applications requiring efficient rectification and minimal power dissipation, offering reliability and performance in compact electronic systems.
Equivalent
1. SS34 (by Vishay)
2. MBRS340 (by ON Semiconductor)
3. MBR340 (by ON Semiconductor)
4. SB340 (by Diodes Incorporated)
5. 1N5822 (by various manufacturers)
These equivalents have similar ratings and package types suitable for similar applications. Always verify specific electrical characteristics and package compatibility before substituting.
Features
1. Low Forward Voltage Drop: This characteristic helps in reducing power loss and improving efficiency, making it suitable for low-voltage applications.
2. High Surge Capability: It can handle high surge currents, which is beneficial for applications that experience inrush currents.
3. Guard Ring for Stress Protection: This feature enhances the diode's reliability by protecting it against voltage stresses.
4. Low Power Loss and High Efficiency: Its design focuses on minimizing power dissipation, which is ideal for energy-sensitive applications.
5. Surface Mount Package: Typically available in surface mount packages like SMA, this allows for easy integration into compact circuit boards.
6. 40V Reverse Voltage: The diode can withstand a peak reverse voltage of 40 volts.
7. 30A Forward Current: It supports a continuous forward current of up to 30 amperes.
These features make the 30BQ040 suitable for applications like DC/DC converters, freewheeling diodes, and polarity protection.
Pinout
1. Pin 1 (Anode): The positive terminal of the diode, where current enters from the external circuit.
2. Pin 2 (Cathode): The negative terminal of the diode, where current exits to the external circuit. It is usually marked with a band on the diode body for identification.
Functionally, the 30BQ040 is used to convert alternating current (AC) to direct current (DC) by allowing current to flow in one direction only. It is characterized by a high current capability and low forward voltage drop, which makes it efficient for power applications. This diode is commonly utilized in power supply circuits, DC-DC converters, and polarity protection applications due to its fast switching capabilities and high efficiency.
Manufacturer
Application
1. Power Supplies: Used in AC to DC converters to improve efficiency and reduce power loss.
2. Automotive Electronics: Suitable for battery charging and power management systems.
3. Solar Inverters: Enhances conversion efficiency in photovoltaic systems.
4. Switching Power Supplies: Utilized in SMPS for fast switching capabilities.
5. Reverse Polarity Protection: Provides protection in circuit designs to prevent damage from incorrect power connections.
6. General-Purpose Rectification: Employed in various consumer electronics for general rectification needs.
These applications benefit from the diode's fast switching and high efficiency characteristics.