Allicdata Part #: | BZX55F18-TAP-ND |
Manufacturer Part#: |
BZX55F18-TAP |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Vishay Semiconductor Diodes Division |
Short Description: | DIODE ZENER 18V 500MW DO35 |
More Detail: | Zener Diode 18V 500mW ±1% Through Hole DO-35 |
DataSheet: | BZX55F18-TAP Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | Automotive, AEC-Q101 |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Voltage - Zener (Nom) (Vz): | 18V |
Tolerance: | ±1% |
Power - Max: | 500mW |
Impedance (Max) (Zzt): | 50 Ohms |
Current - Reverse Leakage @ Vr: | 100nA @ 13V |
Voltage - Forward (Vf) (Max) @ If: | 1.5V @ 200mA |
Operating Temperature: | 175°C |
Mounting Type: | Through Hole |
Package / Case: | DO-204AH, DO-35, Axial |
Supplier Device Package: | DO-35 |
Description
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Diodes - Zener - Single: BZX55F18-TAP Application Field and Working Principle
The development of new electronic components has been an ongoing process since the dawn of modern telecommunications, making it possible for almost any application to be powered electronically with ease and accuracy. From consumer electronics to military-grade and aerospace applications, the popularity of diodes has steadily risen due to their easy-to-use and powerful functions. One type of diode is the zener diode, specifically the BZX55F18-TAP, whose application field and working principle will be discussed in this article. A Zener diode is a semiconductor device whose mode of action that relies on the unique behavior of a reverse-biased P-N junction between two materials, most often gallium arsenide or silicon, at a high electric field strength. These diodes can provide excellent stability of the output voltage, thanks to their ability to maintain a stable voltage drop across the P-N junction regardless of the applied current, for example, when a specific change of the output is required. This makes them perfect for use in a variety of applications. The BZX55F18-TAP diode has a power dissipation capability of 500 mW and is designed to provide a breakdown voltage of at least 17 V. This makes it a great choice for applications that require a steady supply of current, such as medical equipment, automotive electronics, home appliances, and more. Additionally, its low voltages do not generate substantial power losses, making it ideal for low-power applications. Its operating temperature range allows it to work in a wide variety of environments, from -65°C to +150°C. The working principle of the BZX55F18-TAP is based on the concept of a zener breakdown. When the barrier voltage of a forward-biased PN junction exceeds a certain maximum amount, the diode\'s behavior changes and it goes into a "breakdown" state in which it suddenly allows an excess of free electrons to flow through the junction. This flow of charge "cuts" the junction, organizing an avalanche-like chain reaction that raises the voltage beyond the PN junction\'s barrier voltage, resulting in a steady current-voltage curve. This Zener breakdown characteristic makes the diode a perfect choice for inserting into circuit paths where a steady output voltage is required. When placed in the circuit, the zener diode behaves as a voltage-limiting device, keeping the circuit\'s output voltage steady regardless of changes in the input voltage, and thus preventing damage from changes in voltage. In such circuits, the Zener diode ensures that the voltage does not exceed a predetermined limit, making it useful for powering expensive projectors, electronics, and other sensitive components. In conclusion, the Zener diode, such as the BZX55F18-TAP, has many applications due to its ability to maintain a steady output voltage, regardless of changes in the input voltage. It is a perfect choice for applications that require a steady current supply or where a diode must limit the voltage to a fixed level. Its low voltage capabilities ensure low power losses and its wide operating temperature range makes it suitable for a variety of environments. As a result, the BZX55F18-TAP is an excellent choice for powering electronic equipment, home appliances, and more.
The specific data is subject to PDF, and the above content is for reference
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