Allicdata Part #: | LL4154-M-18-ND |
Manufacturer Part#: |
LL4154-M-18 |
Price: | $ 0.02 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Vishay Semiconductor Diodes Division |
Short Description: | DIODE GEN PURP 35V 300MA SOD80 |
More Detail: | Diode Standard 35V 300mA Surface Mount SOD-80 Mini... |
DataSheet: | LL4154-M-18 Datasheet/PDF |
Quantity: | 1000 |
10000 +: | $ 0.01588 |
Series: | Automotive, AEC-Q101 |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Diode Type: | Standard |
Voltage - DC Reverse (Vr) (Max): | 35V |
Current - Average Rectified (Io): | 300mA |
Voltage - Forward (Vf) (Max) @ If: | 1V @ 30mA |
Speed: | Fast Recovery = 200mA (Io) |
Reverse Recovery Time (trr): | 4ns |
Current - Reverse Leakage @ Vr: | 100nA @ 25V |
Capacitance @ Vr, F: | 4pF @ 0V, 1MHz |
Mounting Type: | Surface Mount |
Package / Case: | DO-213AC, MINI-MELF, SOD-80 |
Supplier Device Package: | SOD-80 MiniMELF |
Operating Temperature - Junction: | 175°C (Max) |
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Introduction
The LL4154-M-18 is a diode-rectifier made of a single-phase rectifier. It is a 3-terminal device with maximum average rectified output current of 4A. It has a peak reverse voltage (VR) of 50 V and a forward voltage (VF) of 1.8 V. In other words, it is a rectifying diode used to convert alternating current (AC) from a wall outlet, to direct current (DC) power for electronic devices.
Application field
The LL4154-M-18 rectifying diode is commonly used in a wide range of applications. It can be used in power supplies to convert AC power to DC power, such as a switch-mode power supply, or in AC/DC converters. It can also be used in applications such as wireless charging, electric vehicles, home appliances, and instrumentation.
Additionally, this diode can be used in other circuits such as various light and rotation detection systems, as well as in audio processing circuit boards and even laptop DC power jacks.
Working Principle
The working principle of rectifying diodes such as the LL4154-M-18 is similar to that of other one-way valves which operate in circuits. The device works by allowing only current in one direction, from the cathode (or negativ end) to the anode (or positive end) to pass through it. When voltage is applied at the anode, there will be a current in the opposite direction which does not pass through the diode as the junction won’t conduct current in that direction.
In the case of rectifier circuits, the diode is connected in such a way that the alternating current (AC) is converted to direct current (DC) power by allowing the current to flow in one direction while blocking it in the other. This process is known as rectification, and the device can be used to control the flow of current in circuits.
Conclusion
The LL4154-M-18 is a one-phase rectifying diode. It has a peak reverse voltage (VR) of 50V, a forward voltage (VF) of 1.8V, and a maximum average rectified output current of 4A. The device can be used in power supplies, AC/DC converters, wireless charging, instrumentation, light and rotation detection systems, and audio processing circuit boards for converting AC power to DC power.
The specific data is subject to PDF, and the above content is for reference
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