EM 2 Allicdata Electronics
Allicdata Part #:

EM2-ND

Manufacturer Part#:

EM 2

Price: $ 0.14
Product Category:

Discrete Semiconductor Products

Manufacturer: Sanken
Short Description: DIODE GEN PURP 400V 1.2A AXIAL
More Detail: Diode Standard 400V 1.2A Through Hole
DataSheet: EM 2 datasheetEM 2 Datasheet/PDF
Quantity: 1000
8000 +: $ 0.12470
Stock 1000Can Ship Immediately
$ 0.14
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Diode Type: Standard
Voltage - DC Reverse (Vr) (Max): 400V
Current - Average Rectified (Io): 1.2A
Voltage - Forward (Vf) (Max) @ If: 920mV @ 1.2A
Speed: Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 10µA @ 400V
Capacitance @ Vr, F: --
Mounting Type: Through Hole
Package / Case: Axial
Supplier Device Package: --
Operating Temperature - Junction: -40°C ~ 150°C
Description

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EM-2 type rectifiers are a form of solid-state rectifier. These single, bidirectional devices provide an effective solution for voltage regulation and rectifying alternating current (AC) into direct current (DC). EM-2 rectifiers are commonly used in applications that require a small form factor, such as radio frequencies (RF), power supplies, and motors.
The working principle of an EM-2 rectifier is based on semiconductors, particularly the forward and reverse biased p-n junctions. To achieve its purpose, the device uses a number of differently sized diodes. Depending on its application, each diode size is specially designed to provide the best performance. An EM-2 rectifier is generally made up of three stages: the diode stage, the output filter stage and the protection stage.
In the diode stage, a rectifier diode is used to convert AC to DC. The output filter is where the input current is filtered and regulated to provide the desired output current. Lastly, the protection stage ensures the working integrity of the device.
EM-2 rectifiers can be used in a wide range of applications that require precise voltage regulation. One of the most common applications is for AC-DC power supplies, as these benefit from their reduced size and low-noise capabilities. Other applications that use EM-2 rectifiers include RF power amplifiers and RF signal sources, electric motor drives, and uninterruptible power supplies (UPS).
In addition to its voltage regulation capabilities, EM-2 rectifiers have several advantages. For instance, they have a high efficiency, and their small form factor makes them suitable for use in places with limited space. EM-2 rectifiers also have fast switching and response times, and their low power dissipation allows them to be used in a variety of temperatures. Lastly, they are reliable and produce low levels of electromagnetic interference (EMI).
Despite its many benefits, EM-2 rectifiers do have some drawbacks. For example, they are rather expensive when compared to other types of rectifiers, and they require careful consideration when handling due to their sensitivity. Additionally, they require a complex current-voltage control process to regulate their voltage output.
Overall, EM-2 rectifiers are a reliable and cost-effective form of solid-state rectifier technology. Despite some of their drawbacks, their advantages make them a viable option for applications that require voltage regulation. Their small size, fast switching times and high efficiency provide a great solution for many different applications.

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

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