BZX384C7V5-HE3-08

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The BZX384C7V5-HE3-08 is a diode, in particular a single Zener diode, that is often used in applications requiring voltage regulation in a limited range.

A Zener diode works by allowing a current to flow in one direction (forward bias), but blocking the current from flowing in the other direction (reverse bias). The voltage at which these two operating conditions occur are fixed for a given Zener diode, and can vary from diode to diode. The BZX384C7V5-HE3-08 diode has a reverse breakdown voltage of 7.5 V.

The primary application for the BZX384C7V5-HE3-08 is voltage regulation in circuits or systems that require a fixed voltage output or power supply. It is commonly used to create a stable output voltage in power supplies, as well as to provide a regulated voltage as a reference in circuits such as amplifiers, oscillators, and voltage regulators. In addition it also finds use as a form of transient voltage suppression, clamping system voltages to a regulated value.

The BZX384C7V5-HE3-08 is a standard thru-hole device with a cylindrical profile and 3 leads. The device package is a DO-35 Transient Voltage Suppression (TVS) diode. It is available in 500mW and 800mW power ratings.

The BZX384C7V5-HE3-08 is rated for a maximum continuous forward powe up to 500/ 800mW at a Ta (ambient temperature) of 25°C. It is also rated with an IZmax (maximum allowable forward current) of 1A. It is also rated to handle up to 1A peak current pulses of up to 25µs (microseconds) duration.

Furthermore, the BZX384C7V5-HE3-08 has a maximum reverse voltage of 5.4V which is well suited for a range of applications for protecting sensitive equipment from over-voltage. For example, the device can be used to regulate the outputs from AC line sources through the use of a simple voltage regulator circuit.

The BZX384C7V5-HE3-08 operates on a principle of reverse breakdown. When the reverse bias voltage (VZ) at the Zener diode is equal to or greater than the reverse breakdown voltage (VR) of the diode, current starts to flow between the anode and cathode. This is called Zener breakdown. The resulting current flowing into the Zener diode reduces the voltage across the diode until it reaches its rated voltage (VR). This is the cell\'s regulated voltage and the current continues to flow until the reverse bias voltage is reduced back to its normal value.

When the voltage across the BZX384C7V5-HE3-08 is less than the reverse breakdown voltage, the diode acts as an open switch, blocking the flow of current. The device also acts as a short circuit when the voltage is greater than the reverse breakdown voltage.

The BZX384C7V5-HE3-08 diode is an ideal choice for applications requiring a fixed voltage output within a limited range. It is an effective solution for portable devices, such as laptops and tablets, for providing constant voltage and protection from reverse voltages. It is also a great choice for power supplies, and any other applications requiring a stable voltage output in a limited range. The device is reliable, cost-effective, and easy to install.

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