BZX84J-B20,115

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A BZX84J-B20,115 is a type of diode that belongs in the zener class of single components. It is designed to be used as an electrolytic voltage regulator and protect against unwanted voltage transients or spikes.

The most common application for this device is in a linear supply. This type of power supply limits the incoming voltage to a certain level, which is typically set by a Zener diode. When used in a linear power supply, the BZX84J-B20,1 15 has the ability to regulate and smooth the incoming voltage, so that the output voltage remains consistent and controlled.

The device is also used in conjunction with transistors to create voltage regulators, which are used to control the output voltage of an electronic circuit. This is especially important with sensitive circuitry, where a sudden jump in input voltage may cause damage to the components. The BZX84J-B20, 115 also helps protect against damage from over-voltage or under-voltage.

Aside from linear power supplies and voltage regulation, the BZX84J-B20, 115 is also used in many other applications where a zener diode is the most appropriate. It is often used in audio applications to provide reverse blocking protection and prevent kickback from speakers, and is a common choice for clamping circuits. The BZX84J-B20,115 may also be used for voltage clamping in switching power supplies.

The device is based on the properties of a zener diode, which has a reverse breakdown voltage that is well known. When this voltage is exceeded, the diode starts to conduct, which allows the current to flow freely in reverse direction.

This feature is utilized to protect the components in the circuit. When the voltage exceeds the breakdown voltage of the diode, it acts as a sort of short circuit and limits the subsequent voltage drop. This helps minimize the current flow and protects other devices such as transistors.

The BZX84J-B20,115 has a reverse breakdown voltage of 20 V and a dissipation rating of 115 mW. It typically has a maximum zener impedance of 3.5 Ω, and is available in an SMD package. The device typically operates in the temperature range of -65 to +175 degrees C, with a storage temperature range of -65 to +150 degrees.

The BZX84J-B20, 115 is a versatile device that is suitable for many applications. It is used for linear power supplies, voltage regulation, and reverse blocking protection. It is also suited for use in audio applications and clamping circuits. The device operates in the temperature range of -65 to +175 degrees C, and is available in an SMD package.

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