VDZT2R30B Discrete Semiconductor Products |
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Allicdata Part #: | VDZT2R30BTR-ND |
Manufacturer Part#: |
VDZT2R30B |
Price: | $ 0.07 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ROHM Semiconductor |
Short Description: | DIODE ZENER 30V 100MW VMD2 |
More Detail: | Zener Diode 30V 100mW ±3% Surface Mount VMD2 |
DataSheet: | VDZT2R30B Datasheet/PDF |
Quantity: | 1000 |
8000 +: | $ 0.06008 |
16000 +: | $ 0.05478 |
24000 +: | $ 0.05125 |
56000 +: | $ 0.04595 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Voltage - Zener (Nom) (Vz): | 30V |
Tolerance: | ±3% |
Power - Max: | 100mW |
Impedance (Max) (Zzt): | 200 Ohms |
Current - Reverse Leakage @ Vr: | 100nA @ 23V |
Operating Temperature: | -55°C ~ 150°C |
Mounting Type: | Surface Mount |
Package / Case: | 2-SMD, Flat Lead |
Supplier Device Package: | VMD2 |
Base Part Number: | VDZ30 |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
VDZT2R30B Application Field and Working Principle of Single Zener Diodes
The VDZT2R30B single Zener diode is a commonly used device in industry. It is characterized by its low voltage operation, which makes it a useful product in terms of overall energy efficiency. The device also has relatively low reverse leakage current, making it suitable for many specialized applications. This article will discuss the application field and working principle of the single Zener diode.
Application Field
The low-voltage operation of the VDZT2R30B single Zener diode is its main attribute, making it well-suited for many industrial applications. Its use in protection circuits is particularly formidable, as the diode can absorb or “clamp” excessive voltages to a safe level before they can reach sensitive components. The device’s low-voltage operation means that they can also be used in audio and other low-power circuits included in cars and other vehicles. It is also used as a voltage-sensitive switch, as the device is able to turn circuits on or off depending on the voltage level.
In the digital world, the single Zener diode is a critical component of the transistor-transistor logic (TTL) gates. These gates are responsible for controlling the flow of signals into and out of various digital transistors. The TTL gates use the Zener diode to reduce the voltage of the output signals. This has the effect of reducing the speed and further extending the life of the transistors, allowing them to be more reliably used in digital applications.
The device will also have medical applications, as the low voltage operation can be used to accurately measure heart rate or other vital signs. This is because the diode is able to rapidly detect the small changes in voltage that occur, allowing it to provide accurate readings in these medical applications.
Working Principle
The single Zener diode is an avalanche-mode semiconductor, meaning that it is able to breakdown when a certain voltage level is applied. This breakdown is characterized by a sudden steep increase in current as the voltage increases beyond a certain point. While the diode is normally in the reverse-biased state, meaning the current flows from anode to cathode, when the stated voltage is applied, the current is reversed due to the reverse avalanche effect.
Once the current begins flowing, it is clamped at a certain level due to the intrinsic properties of the diode. This current is known as the Zener current, which is designated by the letter ‘Iz’. Since this current remains relatively stable despite the increase in voltage, the single Zener diode is able to act as a short-circuiting device, allowing it to be used as a voltage-sensitive switch.
Furthermore, the device also operates on the avalanche multiplication effect, which is responsible for providing a high current gain despite the low voltage operation. This has the effect of amplifying the signals flowing through the device, making it suitable for use in high-power circuits.
Conclusion
The VDZT2R30B single Zener diode is a versatile and widely used device in many applications. Its low voltage operation and high energy efficiency make it suitable for a range of industrial applications, such as protection circuits and transistors, and medical applications, such as heart rate monitors. The diode is also able to act as a voltage-sensitive switch, making it capable of taking analog signals and converting them into digital signals. Lastly, the device is able to effectively multiply the signals passing through it, making it ideal for use in high-power circuits.
The specific data is subject to PDF, and the above content is for reference
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