| Allicdata Part #: | 1N2805B-ND |
| Manufacturer Part#: |
1N2805B |
| Price: | $ 31.94 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Microsemi Corporation |
| Short Description: | DIODE ZENER 7.5V 50W TO204AD |
| More Detail: | Zener Diode 7.5V 50W ±5% Through Hole TO-204AD (TO... |
| DataSheet: |  1N2805B Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 28.74730 |
Specifications
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Active |
| Voltage - Zener (Nom) (Vz): | 7.5V |
| Tolerance: | ±5% |
| Power - Max: | 50W |
| Impedance (Max) (Zzt): | 0.3 Ohms |
| Current - Reverse Leakage @ Vr: | 100µA @ 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: | 1N2805 |
Description
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The 1N2805B is a 4.7V Zener diode designed for voltage regulation purposes. It is designed to react to changes in applied voltage by producing a stable output voltage regardless of the incoming voltage level. Its low power consumption is also a major advantage over other voltage regulators. The use of 1N2805B diodes can extend the lifetime of devices, reduce energy costs, and provide reliable power delivery in a variety of applications.
Applications
The 1N2805B Zener diode is ideal for applications where a steady and reliable voltage is required over a wide range of input voltages. This includes use in low power circuits, such as in low power power supplies, battery powered equipment, or any other device that requires a specific output voltage regardless of the input voltage. 1N2805B diodes can also be used in voltage reference circuits to provide reliable output voltage levels regardless of varying input voltages.Working Principle
The working principle of the 1N2805B Zener diode is based on the fact that a voltage applied to the diode creates a reverse-biased breakdown voltage within the part. This breakdown voltage level is the same as the specified Zener voltage printed on the diode\'s packaging. When the applied voltage is higher than the Zener voltage, the diode will limit the voltage across its terminals to this breakdown voltage level and stop any further current flow. The diode acts as a voltage regulator by allowing current to flow only when the voltage is lower than the breakdown voltage and will stop the current when the voltage increases past the breakdown voltage. This makes the 1N2805B ideal for use in applications where a stable output voltage is required despite the input voltage level changing. The use of the 1N2805B also saves energy consumption due to its low power consumption when compared to other voltage regulators.Conclusion
The 1N2805B is a 4.7V Zener diode designed for voltage regulation applications. Its low power consumption and reliable output voltage make it ideal for use in low-power circuits, such as battery powered equipment, or any other device that requires a reliable output voltage. It is also suitable for voltage reference circuits. Thanks to its working principle, the 1N2805B is able to provide a stable output voltage regardless of the input voltage, saving energy and extending the lifetime of the device it is connected to.The specific data is subject to PDF, and the above content is for reference
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