| Allicdata Part #: | MBRF745-E3/45GI-ND |
| Manufacturer Part#: |
MBRF745-E3/45 |
| Price: | $ 0.81 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Vishay Semiconductor Diodes Division |
| Short Description: | DIODE SCHOTTKY 45V 7.5A ITO220AC |
| More Detail: | Diode Schottky 45V 7.5A Through Hole ITO-220AC |
| DataSheet: |  MBRF745-E3/45 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 0.73080 |
| 10 +: | $ 0.66024 |
| 100 +: | $ 0.52492 |
| 500 +: | $ 0.44155 |
| 1000 +: | $ 0.35821 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Diode Type: | Schottky |
| Voltage - DC Reverse (Vr) (Max): | 45V |
| Current - Average Rectified (Io): | 7.5A |
| Voltage - Forward (Vf) (Max) @ If: | 840mV @ 15A |
| Speed: | Fast Recovery = 200mA (Io) |
| Current - Reverse Leakage @ Vr: | 100µA @ 45V |
| Capacitance @ Vr, F: | -- |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-2 Full Pack, Isolated Tab |
| Supplier Device Package: | ITO-220AC |
| Operating Temperature - Junction: | -65°C ~ 150°C |
Description
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The MBRF745-E3/45 is a medium-power single-phase silicon rectifier diode. It belongs to the Diodes - Rectifiers - Single category, and is commonly used in many electronic circuits. This article will explain the MBRF745-E3/45 application field and its working principle.
MBRF745-E3/45 Application Field
The MBRF745-E3/45 is primarily used as a rectifier in AC-DC power supplies. It can be used in combination with other elements such as transformers and capacitors to construct a simple AC-DC power supply circuit. It can also be used as a free wheeling diode in the motor control and lighting circuits. The MBRF745-E3/45 is also suitable for a range of automotive applications. It is designed to support voltage levels of up to 45 volts and features a low-leakage design that enables its use in automotive circuits. It can be used in both on-board and off-board lighting solutions as well as DC-DC converters and motor control circuits.MBRF745-E3/45 Working Principle
At the heart of the MBRF745-E3/45 is a single piece of semiconductor material — a silicon wafer — the specific type of silicon this diode is made from is known as ‘N-type’. A silicon wafer contains many points known as ‘doping agents’. These doping agents are responsible for the MBRF745-E3/45’s ability to act as a diode.To understand how a diode works, it’s important to know the characteristics of N-type silicon. N-type silicon has a negative molecular charge, meaning that it creates an “envelope” of electrons on the surface of the silicon. When a voltage is applied to the MBRF745-E3/45, the electrons are drawn towards the positive terminal and the diode is said to be ‘forward biased’. This allows current to flow through the diode, and the diode is said to be ‘on’.When a current is applied in reverse, the electrons are repelled by the positive terminal and the diode is said to be ‘reverse biased’. This creates a potential barrier at the junction between the two semiconductor materials, known as a \'reverse breakdown voltage\' and the diode is said to be ‘off’, preventing current from flowing through the diode.Conclusion
The MBRF745-E3/45 is a medium-power single-phase silicon rectifier diode. It is commonly used in AC-DC power supplies, on-board and off-board lighting solutions, DC-DC converters and motor control circuits. It is constructed from a single piece of N-type silicon and works on the basis of the forward bias and reverse bias of the electrons.The specific data is subject to PDF, and the above content is for reference
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