Allicdata Part #: | S34140-ND |
Manufacturer Part#: |
S34140 |
Price: | $ 22.82 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | RECTIFIER |
More Detail: | Diode |
DataSheet: | S34140 Datasheet/PDF |
Quantity: | 1000 |
100 +: | $ 20.53960 |
Series: | * |
Part Status: | Active |
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S34140 Application Field and Working Principle
The S34140 is an ultra-high-speed power rectifier, and belongs to the diode rectifier category. This diode rectifier is designed for high-performance and high-speed current rectification applications that require low forward voltage drop.
As a single rectifier, the S34140 is sold as a surface-mount, 4-pin package, with the pins arranged in a hermetic seal down configuration. This rectifier is particularly useful for applications that require tight thermal and package constraints.
Application Field
The S34140 is specifically designed for fast switching circuits and high-voltage surge protection, as well as fast-charging and low-voltage integrated circuit power-on/power-off circuits. Broadly speaking, its applications include: smart card readers, power management units, power over Ethernet, power supplies, and other high-voltage and low-voltage typical circuits.
Working Principle
A basic explanation of the S34140 rectifier’s working principle is as follows. The S34140 rectifier uses an ultra-fast Schotta diode as the rectification element, which is a semiconductor diode with a low forward voltage drop and a reverse recovery that is much faster than other, more common diodes.
As the current passes through the diode, the forward voltage drop is extremely low, allowing for a more efficient current conversion from AC to DC. The low reverse recovery time prevents the circuit from tripping prematurely due to voltage spikes in the circuit, allowing for maximum current control and no serious threats or losses to the circuit.
All of these capabilities combine to make the S34140 a highly-efficient rectifier element that can handle high-current applications in which low power loss, high speed, and tight thermal constraints are necessary.
Limitations
While the S34140 is a highly efficient rectifier, it does have some limitations. As previously mentioned, it is designed for high-current, high-voltage applications, and is not suitable for low-voltage applications such as LED drivers. Additionally, its performance can be limited by its package size, meaning that it is not suitable for larger applications or for applications that require greater power dissipation.
The specific data is subject to PDF, and the above content is for reference
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