BAS21W-7 Discrete Semiconductor Products |
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Allicdata Part #: | BAS21WDITR-ND |
Manufacturer Part#: |
BAS21W-7 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Diodes Incorporated |
Short Description: | DIODE GEN PURP 200V 200MA SOT323 |
More Detail: | Diode Standard 200V 200mA Surface Mount SOT-323 |
DataSheet: | BAS21W-7 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Discontinued at Digi-Key |
Diode Type: | Standard |
Voltage - DC Reverse (Vr) (Max): | 200V |
Current - Average Rectified (Io): | 200mA |
Voltage - Forward (Vf) (Max) @ If: | 1.25V @ 200mA |
Speed: | Small Signal = |
Reverse Recovery Time (trr): | 50ns |
Current - Reverse Leakage @ Vr: | 100nA @ 200V |
Capacitance @ Vr, F: | 5pF @ 0V, 1MHz |
Mounting Type: | Surface Mount |
Package / Case: | SC-70, SOT-323 |
Supplier Device Package: | SOT-323 |
Operating Temperature - Junction: | -65°C ~ 150°C |
Base Part Number: | BAS21W |
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Diodes are semiconductor devices which allow current or electric charge to flow mainly in one direction. Diodes are used to convert AC to DC, to change voltages and for rectification of currents. Rectifier diodes are usually constructed with two dissimilar materials to make them less prone to stop conducting in the reverse direction. Single rectifier diodes rectify currents into a unidirectional flow.
The BAS21W-7 is a low-capacity rectifier diode constructed with two dissimilar conductrice materials. It reduces power consumption and is often used in a variety of applications, including stepping up and stepping down applications, overvoltage protection and voltage regulation.
The main application fields for the BAS21W-7 include automotive lighting systems, telecommunications, computer peripherals and consumer electronics. The components are well-suited for a variety of applications because of their low-capacity and low-power consumption.
Working Principle of the BAS21W-7
The BAS21W-7 is a diode with two conductors made of two dissimilar materials. When a positive voltage is applied to the anode and a negative voltage is applied to the cathode, the diode allows current to flow in only one direction – from the anode to the cathode. When the voltage is reversed, the current flow stops.
In its forward bias mode, the anode has a higher potential compared to the cathode. The electrical potential pushes electrons from the anode towards the cathode. The movement of the electrons results in a current flow from the anode to the cathode. The resistor associated with the diode prevents excessive current from flowing through the device, protecting it from damage.
In its reverse bias mode, the potential of the anode is lower than that of the cathode. The reverse bias mode is used to stop the current from flowing.
The working principle of the BAS21W-7 helps to control the current flow and provide protection against excessive power and voltage. The diode is highly reliable and has low forward voltage drop characteristics, making it an ideal choice for a variety of applications.
In summary, single diodes, such as the BAS21W-7, are used to rectify an alternating current into a unidirectional current. The BAS21W-7 is used in a variety of applications, including automotive lighting systems, telecommunications, computer peripherals and consumer electronics. It is a low-capacity and low-power diode with forward and reverse bias modes.
The specific data is subject to PDF, and the above content is for reference
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