Allicdata Part #: | 1N5355B/TR12TR-ND |
Manufacturer Part#: |
1N5355B/TR12 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | DIODE ZENER 18V 5W T18 |
More Detail: | Zener Diode 18V 5W ±5% Through Hole T-18 |
DataSheet: | 1N5355B/TR12 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Voltage - Zener (Nom) (Vz): | 18V |
Tolerance: | ±5% |
Power - Max: | 5W |
Impedance (Max) (Zzt): | 2.5 Ohms |
Current - Reverse Leakage @ Vr: | 500nA @ 13V |
Voltage - Forward (Vf) (Max) @ If: | 1.2V @ 1A |
Operating Temperature: | -65°C ~ 150°C |
Mounting Type: | Through Hole |
Package / Case: | T-18, Axial |
Supplier Device Package: | T-18 |
Base Part Number: | 1N5355 |
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The 1N5355B/TR12 is a type of single Zener diode, a component that behaves like a special kind of semiconductor rectifier. A single Zener diode is a diode with a unique characteristic that allows it to have a precise amount of reverse breakdown voltage, which make it highly useful for many applications. This article will explore the 1N5355B/TR12, its application fields and working principle.
Overview of the 1N5355B/TR12
The 1N5355B/TR12 is a stud-mountable, single Zener diode that is rated for 12 volts of reverse voltage (Vz). It has a power dissipation rate of 500 watts, while its power junction temperature is equal to 175°C. The 1N5355B/TR12 has a peak forward current of 8 amps and a maximum repetitive reverse voltage of 6 volts at peak forward threshold current. In addition, its forward voltage drop is equal to 0.75 volts.
Application Fields of the 1N5355B/TR12
The 1N5355B/TR12 is often used when a precise amount of reverse breakdown voltage is desired. This makes it ideal for a variety of applications that require stable voltage or safe power dissipation. For example, it is used for voltage regulation in DC-DC power converters, voltage clamping and overvoltage protection, as well as for electronic flares, lighting and displays.
Working Principle of the 1N5355B/TR12
The working principle of the 1N5355B/TR12 is relatively straightforward. When a current flows through the diode in the forward direction, it allows the voltage to pass through it. However, when the voltage is reversed, the forward current starts to reduce until it reaches a point where the reverse current is constantly flowing. This is the so-called Zener knee and the voltage at this point is called the Zener voltage. The Zener voltage of the 1N5355B/TR12 is 12 volts.
Once the Zener voltage is reached, the diode acts as an ideal voltage source and will be able to keep the voltage across it constant. This means that if the voltage across the diode is increased, the current will increase accordingly, thus allowing the diode to dissipate the excess power. This makes it ideal for applications such as voltage protection, as it can safety regulate the voltage without sacrificing its stability.
Conclusion
The 1N5355B/TR12 is a single Zener diode that is rated for 12 volts of reverse voltage. Its application fields include voltage regulation in DC-DC power converters, voltage clamping and overvoltage protection, as well as for electronic flares, lighting and displays. The working principle of the 1N5355B/TR12 is based on the Zener knee and the Zener voltage, which allows the diode to act as an ideal voltage source and dissipate the extra power when needed. It is ideal for voltage protection and other stability-oriented applications.
The specific data is subject to PDF, and the above content is for reference
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