SML4758A-E3/5A

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The SML4758A-E3/5A belongs to the family of diodes, especially to the single Zener type. It is designed with a single terminal structure and operates in the breakdown voltage range to provide a very precise reference voltage . This product is perfect for application on pocket PCs and other small battery-powered systems.

Features of SML4758A-E3/5A:

• It is an ultra-small AEC-Q101 qualified Zener diode.
• It is constructed with an ultra-miniature single-terminal SOT-23 package.
• The product is with a breakdown voltage of 5V, and fast “Soft” recovery characteristic.

Applications of SML4758A-E3/5A

• Power Management
• Portable Equipment
• Mobile Phones
• GPS
• Digital Camera

Working Principle

The SML4758A-E3/5A Zener diode is a semiconductor component, which is a device that can have current flowing in one direction but blocks current in the other direction, just like a regular diode. It is designed to break down when the voltage across it reaches a certain value, typically between 3V and 8V.

In general, the breakdown voltage of a diode is not very exact; there is a range of voltages in which the diode will break down. The SML4758A-E3/5A Zener diode is designed to have a very precise breakdown voltage. In other words, it will always break down at the same voltage regardless of the amount of current passing through it.

The way the SML4758A-E3/5A is designed, it will breakdown at a very precise voltage of 5V, allowing it to be used in many applications as a voltage reference. It is especially useful in small electronic devices like mobile phones, PDAs, and digital cameras that use batteries to power the circuit.

The SML4758A-E3/5A also has a fast “Soft” recovery characteristic, which means that it will quickly recover its current flow capability after being exposed to a breakdown voltage. This makes it ideal for power management applications and devices where a fast recovery is critical.

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