A TZX7V5B-TR diode is a semiconductor device which has a single Zener breakdown voltage, or for short, a Zener diode. It is commonly used for voltage regulation, providing constant voltage over a certain range. This versatility makes it quite popular in numerous applications.
Features
- Breakdown Voltage: 5.0 V
- Zener Voltage: 4.75 V to 5.25 V
- Maximum Zener Current: 5 mA
- Power Dissipation (Max): 500 mW
- Reverse Voltage: 5 V
- Terminal Number: 2
- Package/Case: SOT-23
Application Fields
TZX7V5B-TR is ideally suited for applications that require a fixed current regulation such as in televisions, computer monitors, battery chargers, DC-DC converters, and other electronic circuits. Its small size and wide voltage range make it a great choice for low-power applications. Its low power consumption and high efficiency make it an ideal choice for portable and mobile applications. It also can be used to minimize noise and signal distortions in signal conditioning circuits.
Working Principle
A TZX7V5B-TR diode works differently than a standard diode because it has a Zener breakdown voltage, where the PN junction breakdown, providing a stable voltage drop. This is accomplished by inserting a barrier layer between two PN junctions known as a Zener layer. When a voltage applied to the junction exceeds the Zener breakdown voltage of the diode, it breaks down and allows current to flow. This process results in a stable voltage drop across the diode. The Zener breakdown voltage of a TZX7V5B-TR diode is 5 V, so it will provide a stable voltage of 5 V across the diode when it is operating.
Conclusion
The TZX7V5B-TR diode is an ideal choice for a wide range of low-power applications, from signal conditioning to power supplies to battery chargers. Its high efficiency and low power consumption make it an ideal choice for portable and mobile applications. Additionally, its wide voltage range and low cost make it an appealing choice for cost-conscious applications.