1N4462 Allicdata Electronics
Allicdata Part #:

1N4462-ND

Manufacturer Part#:

1N4462

Price: $ 5.71
Product Category:

Discrete Semiconductor Products

Manufacturer: Microsemi Corporation
Short Description: DIODE ZENER 7.5V 1.5W DO204AL
More Detail: Zener Diode 7.5V 1.5W ±5% Through Hole DO-204AL (D...
DataSheet: 1N4462 datasheet1N4462 Datasheet/PDF
Quantity: 1000
120 +: $ 5.13985
Stock 1000Can Ship Immediately
$ 5.71
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Voltage - Zener (Nom) (Vz): 7.5V
Tolerance: ±5%
Power - Max: 1.5W
Impedance (Max) (Zzt): 2.5 Ohms
Current - Reverse Leakage @ Vr: 1µA @ 4.5V
Voltage - Forward (Vf) (Max) @ If: 1.5V @ 1A
Operating Temperature: -65°C ~ 175°C
Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, Axial
Supplier Device Package: DO-204AL (DO-41)
Description

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The 1N4462 is a popular silicon junction diode with a broad range of applications. In particular, it is known for its stability under high temperature and high voltage conditions, making it an ideal choice for power supplies, amplifiers, and general-purpose electronics applications. This article will discuss the application field and working principle of the 1N4462.

The 1N4462 is classified as a single Zener diode, meaning it consists of a single PN junction. A single Zener diode has a simple but important use in electronics. It allows current to flow in one direction while keeping the current in the opposite direction at a very low level. This feature allows the diode to act as a voltage regulator, allowing controlled levels of voltage to pass through it. This makes the 1N4462 especially useful in power supplies, allowing voltage regulators to maintain a consistent level of power even during fluctuations in current.

In addition to its use as a voltage regulator, the 1N4462 is also used to prevent reverse-current flow in appliances. When power is applied to the appliance, a positive potential bias is created, which the reverse-biased 1N4462 diode prevents from entering the ground path. This ensures that power is only allowed to flow forwards—from the power source to the appliance. The 1N4462 is also used for a variety of protection applications, including protectors for power supplies and surge protectors for sensitive electronics.

The 1N4462 also has a wide range of other applications: it is used in LED display circuitry, solar battery chargers, television receivers and monitor circuits, as well as for amplitude modulation in communication systems. It is also used as a switching element in FET or MOSFET, allowing the switching of currents at different voltage levels.

To understand the working principle of the 1N4462, we need to look at the PN junction construction of the diode. This consists of two regions of silicon, one doped with N-type material and the other with P-type material. These two regions are joined together such that the transition region between them, known as the depletion layer, forms a barrier between them, allowing current to flow in either direction according to certain conditions. When the diode is reverse-biased, no current can flow through the PN junction and the depletion layer acts as an insulator. However, when a positive potential is applied to the anode, current begins to flow through the junction and the depletion layer decreases in size, limiting the available current. This is why the 1N4462 can be used to regulate the voltage applied to a circuit.

The 1N4462 is a versatile, reliable, and important electronic component that can be used in a wide variety of applications. Its ability to act as a voltage regulator it makes it especially useful for power supplies and protection circuits, but its applications range far beyond these specific cases. Thanks to its reliable performance and wide range of uses, the 1N4462 is a highly popular choice for any type of electric circuits.

The specific data is subject to PDF, and the above content is for reference

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