Allicdata Part #: | 1PMT5918/TR7-ND |
Manufacturer Part#: |
1PMT5918/TR7 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | DIODE ZENER 5.1V 3W DO216AA |
More Detail: | Zener Diode 5.1V 3W ±20% Surface Mount DO-216AA |
DataSheet: | 1PMT5918/TR7 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Voltage - Zener (Nom) (Vz): | 5.1V |
Tolerance: | ±20% |
Power - Max: | 3W |
Impedance (Max) (Zzt): | 4 Ohms |
Current - Reverse Leakage @ Vr: | 5µA @ 2V |
Voltage - Forward (Vf) (Max) @ If: | 1.2V @ 200mA |
Operating Temperature: | -55°C ~ 150°C |
Mounting Type: | Surface Mount |
Package / Case: | DO-216AA |
Supplier Device Package: | DO-216AA |
Base Part Number: | 1PMT5918 |
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Introduction to 1PMT5918/TR7
1PMT5918/TR7 is a single Zener diode that is designed for voltage regulation and other applications. It is a small surface mount device (SMDs) which offers excellent performance in terms of stability, efficiency and temperature coefficients. The diode is built with the latest in Zener matrix technology and can provide up to 18V of regulation.
1PMT5918/TR7 is suitable for regulator circuits and other applications that require precision voltage regulation. The diode has a low input current level, making it especially suited for battery-powered and other low current applications. The diode is rated to handle a maximum operating current of 1.5A and has a maximum power dissipation of 400mW.
Application
1PMT5918/TR7 is primarily used for voltage regulation and other applications. It is ideal for applications where power efficiency and high stability are required. It is also suitable for battery-powered devices, because it has a low input current level. The diode can also be used in low-noise voltage regulation circuits and other low current applications, such as:
- Switching power supplies
- DC-DC converters
- Battery charging systems
- Data line interfacing
- Laser and LED lighting
Working Principle
A Zener diode is a type of diode that can be used to regulate voltage. It operates in the reverse-biased or breakdown region, where the voltage drop across the diode increases as the current is increased. When the breakdown voltage is reached, the current through the diode abruptly increases, resulting in a voltage drop across the diode that does not change with increasing current. The breakdown voltage of a Zener diode is controlled by doping, which is the process of introducing impurities into the diode material.
1PMT5918/TR7 is a Zener diode with an 18V breakdown voltage, which means that it can be used to regulate a voltage to 18V. In a regular circuit, it acts like a normal diode, allowing current to flow in one direction only. However, when the voltage reaches 18V, the diode enters the breakdown region and the current starts to increase abruptly. This allows the diode to clamp the voltage to 18V regardless of the input voltage. This is known as a “soft-start” or voltage regulation function.
The specific data is subject to PDF, and the above content is for reference
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