| Allicdata Part #: | 1N2804A-ND |
| Manufacturer Part#: |
1N2804A |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Microsemi Corporation |
| Short Description: | DIODE ZENER 6.8V 50W TO204AD |
| More Detail: | Zener Diode 6.8V 50W ±10% Through Hole TO-204AD (T... |
| DataSheet: |  1N2804A Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Obsolete |
| Voltage - Zener (Nom) (Vz): | 6.8V |
| Tolerance: | ±10% |
| Power - Max: | 50W |
| Impedance (Max) (Zzt): | 0.2 Ohms |
| Current - Reverse Leakage @ Vr: | 150µA @ 4.5V |
| Voltage - Forward (Vf) (Max) @ If: | 1.5V @ 10A |
| Operating Temperature: | -65°C ~ 175°C |
| Mounting Type: | Through Hole |
| Package / Case: | TO-204AD |
| Supplier Device Package: | TO-204AD (TO-3) |
| Base Part Number: | 1N2804 |
Description
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The 1N2804A zener diode is a widely used single zener diode for many circuit applications. Its popularity comes from its ability to precisely regulate voltage and robust performance under harsh conditions. In this article, we will discuss the application fields and working principle of the 1N2804A zener diode.
Applications
The 1N2804A zener diode is ideal for use in voltage regulation, clamping, and transient suppression circuits. It is widely used to maintain a constant voltage level, prevent overvoltage and transients, or protect circuits from transient voltage spikes. As a voltage regulator, it can be used in power supplies, battery chargers, and overvoltage protection circuits.Working Principle
The 1N2804A zener diode is a single diode with a reverse breakdown voltage of 4.3V. The reverse breakdown voltage is the point at which the diode will begin to breakdown and start to conduct current. It consists of an anode, a cathode, and a zener junction. The zener junction is a region of the semiconductor where a sharp increase in current occurs when a certain voltage is exceeded. When the voltage across the diode exceeds the reverse breakdown voltage, the diode will begin to conduct current. This is known as "zener break down". This breakdown is the basis of the 1N2804A\'s voltage regulation capabilities. When a voltage greater than the reverse breakdown voltage is applied to the zener diode, it will \'clamp\' the voltage at the reverse breakdown voltage level.In power supply applications, the 1N2804A zener diode can be used in series with a resistor as a voltage regulator. The resistor limits the current to the zener diode and ensures that the breakdown voltage is maintained. The diode will also act as a clamp and divert current away from the load if the voltage exceeds the breakdown voltage.Conclusion
The 1N2804A zener diode is a widely used single diode for many applications. It is well suited for use in voltage regulation, clamping, and transient suppression circuits. Its reverse breakdown voltage of 4.3V makes it an ideal choice for overvoltage protection circuits and maintaining a constant voltage level. The working principle of the 1N2804A zener diode relies on the zener breakdown phenomenon, wherein the diode will start to conduct current when the voltage across the diode exceeds the reverse breakdown voltage. With its reliable performance in harsh conditions, the 1N2804A zener diode is an important component in any circuit.The specific data is subject to PDF, and the above content is for reference
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