| Allicdata Part #: | TFZGTR3.9B-ND |
| Manufacturer Part#: |
TFZGTR3.9B |
| Price: | $ 0.06 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | ROHM Semiconductor |
| Short Description: | DIODE ZENER 3.9V 500MW TUMD2 |
| More Detail: | Zener Diode 3.9V 500mW Surface Mount TUMD2 |
| DataSheet: |  TFZGTR3.9B Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.05594 |
Specifications
| Part Status: | Not For New Designs |
| Voltage - Zener (Nom) (Vz): | 3.9V |
| Tolerance: | -- |
| Power - Max: | 500mW |
| Impedance (Max) (Zzt): | 50 Ohms |
| Current - Reverse Leakage @ Vr: | 5µA @ 1V |
| Operating Temperature: | -55°C ~ 150°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 2-SMD, Flat Lead |
| Supplier Device Package: | TUMD2 |
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
Description
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TFZGTR3.9B is a diode that is classified as a Zener single component. It is designed to regulate voltage levels and is used in a variety of applications, such as for protecting against feedback and for power supply stabilization. Its working principle is based on a Zener breakdown effect.
What is Zener Breakdown and How Does it Work?
Zener breakdown occurs when the voltage across a reverse-biased diode reaches a certain level. At this point, electrons can suddenly gain enough energy to cross the junction barrier and free electrons are generated. These electrons then travel through the diode and are collected by an anode connected to one end of the diode\'s junction, creating a conducting channel. This flow of current is known as the Zener breakdown effect, and it can be used to regulate voltage levels.What is the TFZGTR3.9B?
The TFZGTR3.9B is a single-diode Zener diode specifically designed for power supply stabilization and protection against feedback. It has a peak pulse power of 500W and an average power of 0.5W. It also has a Zener voltage of 6.2V and a maximum Zener impedance of 1.2Ohms. It is typically used in switching power supplies, voltage regulators, and other power conversion equipment.Application Fields
The TFZGTR3.9B diode can be used in a variety of applications due to its ability to regulate voltage levels. These include:- Power supply stabilization: The TFZGTR3.9B can be used to stabilize the output of a power supply by preventing feedback and overvoltage.
- Bipedal locomotion: This diode can be used to regulate the power of a bipedal robot, ensuring that it does not receive more power than it can handle.
- Automotive electronics: The TFZGTR3.9B can be used to regulate the voltage in car systems, preventing surges and other irregularities.
- Military applications: The Zener breakdown effect of the TFZGTR3.9B can be used in military electronics to regulate the power supply.
Working Principle
The working principle of the TFZGTR3.9B is based on the Zener breakdown effect. When the voltage across the junction reaches a certain level, electrons can travel across the junction. These electrons accumulate in an anode connected to one end of the junction, creating a conducting channel. As the voltage across the junction increases, the Zener current also increases. The TFZGTR3.9B is tuned so that it produces a steady current that can be used to regulate the voltage level.Conclusion
The TFZGTR3.9B is a single-diode Zener diode designed for power supply stabilization and protection against feedback. It is based on the Zener breakdown effect and is used in a variety of applications, such as for power supply stabilization, bipedal locomotion, automotive electronics, and military applications. Its working principle is based on the Zener breakdown effect and it is tuned to produce a steady current that can be used to regulate voltage levels.The specific data is subject to PDF, and the above content is for reference
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