Allicdata Part #: | 1PMT5923BE3/TR7-ND |
Manufacturer Part#: |
1PMT5923BE3/TR7 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | DIODE ZENER 8.2V 3W DO216AA |
More Detail: | Zener Diode 8.2V 3W ±5% Surface Mount DO-216AA |
DataSheet: | 1PMT5923BE3/TR7 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Voltage - Zener (Nom) (Vz): | 8.2V |
Tolerance: | ±5% |
Power - Max: | 3W |
Impedance (Max) (Zzt): | 3.5 Ohms |
Current - Reverse Leakage @ Vr: | 5µA @ 6.5V |
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: | 1PMT5923 |
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Diode – Zener – Single, commonly abbreviated as Zener diode, is a type of diode that is designed to operate in reverse breakdown conditions. It is typically used for voltage regulation, such as in voltage regulators and voltage limiting circuits. The 1PMT5923BE3/TR7 is a common example of a Zener diode.
The name “Zener diode” comes from the device’s ability to “clamp” voltages to a certain level. This phenomenon is the result of the diode breaking down when the reverse-biased voltage across it reaches a certain level, known as the Zener Voltage. Once the Zener Voltage is reached, the diode begins to conduct in the reverse direction, creating a low, but steady, current through the diode.
The breakdown process requires a specific application of bias before the diode begins to conduct current in the reverse direction. In order to properly regulate the voltage, the Zener diode must be in a circuit that provides a fixed voltage in the forward direction that is greater than the Zener voltage. This is typically accomplished with a resistor divider. Then, when the voltage exceed the specified breakdown voltage level, the diode will begin to conduct current in the reverse direction and negative feedback into the circuit. This reduces the voltage on both sides of the diode to the Zener Voltage level, resulting in a regulated voltage.
In a Zener diode there is always a certain amount of current flowing in its reverse direction, called the ‘Zener current’. This current is used to maintain the voltage across the diode. In the 1PMT5923BE3/TR7, the breakdown voltage is 5.9V, and the maximum Zener current is 7.5mA.
Zener diodes can be used in a variety of applications, primarily involving voltage regulation. Common uses include regulating output voltages in power supplies and voltage dividers. They are also used in peak detection circuits, voltage clamping circuits, reverse bias protection, and AC current limiting circuits.
The 1PMT5923BE3/TR7 Zener diode is an attractive choice for applications due to its low forward voltage drop and high reverse breakdown voltage. It has a maximum current rating of 7.5 mA, and its operating temperature range is from -40°C to +125°C. It is also RoHS compliant and UL recognized. This makes it a great choice for a wide range of applications that require a reliable and efficient voltage regulation.
In conclusion, the 1PMT5923BE3/TR7 Zener diode is a reliable and efficient voltage regulator that can be used in a variety of circuit designs. The device’s low forward voltage drop and high reverse breakdown voltage make it perfect for applications where reliable and consistent voltage regulation is required. Its wide operating temperature range and UL recognition also make it a great choice for applications in more demanding environments.
The specific data is subject to PDF, and the above content is for reference
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