Allicdata Part #: | 1PMT5917B/TR7-ND |
Manufacturer Part#: |
1PMT5917B/TR7 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | DIODE ZENER 4.7V 3W DO216AA |
More Detail: | Zener Diode 4.7V 3W ±5% Surface Mount DO-216AA |
DataSheet: | 1PMT5917B/TR7 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Voltage - Zener (Nom) (Vz): | 4.7V |
Tolerance: | ±5% |
Power - Max: | 3W |
Impedance (Max) (Zzt): | 5 Ohms |
Current - Reverse Leakage @ Vr: | 5µA @ 1.5V |
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: | 1PMT5917 |
Description
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Introduction to 1PMT5917B/TR7The 1PMT5917B/TR7 is a Zener diode with a single junction. It has a breakdown voltage of 17V and a rated power dissipation range of 500mW to 1 watt. This voltage regulation device is equipped with two terminals, an anode and a cathode. The 1PMT5917B/TR7 also has a low differential dynamic resistance that helps to protect circuits against inductive transients and ensure a stabilized voltage output over a wide range of current and thermal conditions.
Application Field of 1PMT5917B/TR7
The 1PMT5917B/TR7 is ideal for a wide range of applications where stable, low-voltage regulation is required. These include voltage regulation for semiconductors and linear, microprocessor- and logic controller-based systems, and for generating reference voltages for power supplies and motor controls. The 1PMT5917B/TR7 can also be used in battery-operated products, such as cell phones, PDAs and wireless devices. Additionally, this diode is often used in automotive applications, including voltage stabilizers and surge protection for automotive control units.
Working Principle of 1PMT5917B/TR7
The 1PMT5917B/TR7 is a Zener diode which operates in the reverse breakdown region. This is a region in which an electric current can flow even when the diode\'s cathode is at a lower voltage than its anode. When forward-biased, the diode behaves like a conventional diode and tends to conduct current. When reverse-biased, it will not conduct current until it reaches its breakdown voltage. When the voltage applied to the 1PMT5917B/TR7 reaches the specified voltage, it will conduct electric current, thus providing the required voltage regulation. When the input voltage drops below the Zener voltage, the diode will turn off and no current will flow. The 1PMT5917B/TR7 also has a low differential dynamic resistance which helps to protect circuits against inductive transients and ensure a stabilized voltage output over a wide range of current and thermal conditions.
Conclusion
The 1PMT5917B/TR7 is a single junction Zener diode with a breakdown voltage of 17V and a rated power dissipation range of 500mW to 1 watt. This voltage regulation device is ideal for applications requiring stable, low-voltage regulation, such as voltage regulation for semiconductors and linear, microprocessor- and logic controller-based systems, and for generating reference voltages for power supplies and motor controls. Additionally, it features a low differential dynamic resistance that helps to protect circuits against inductive transients and ensure a stabilized voltage output over a wide range of current and thermal conditions.
The specific data is subject to PDF, and the above content is for reference
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