Diodes - Zener - Single

BZX384B10-HE3-08 application field and working principle

BZX384B10-HE3-08 is a Zener diode, which is widely used in various applications like voltage regulation, voltage clamping, and current limiting. It comes in TO-92 packages and has a wide range of operating temperature range. It has high surge current capability and low thermal resistance. The device can be used to limit the voltage applied to the protection of reverse current, overvoltage protection, and feedback. It is also used in the applications of low dropout power supplies.

A Zener diode is a type of diode which allows current to flow in the reverse direction even when the applied voltage is below its fragmentation breakdown voltage. When the reverse voltage applied is above the breakdown voltage, it provides a very low resistance path for current in the reverse direction, and the voltage across the diode remains almost constant regardless of the applied current, hence the name Zener diode. This property of Zener diode makes it a suitable device for voltage regulation and voltage clamping applications.

The working principle of BZX384B10-HE3-08 is very simple. When the anode of the diode is polarized with a voltage higher than the breakdown voltage, the electrons in the depletion layer start to get excited and the anode and cathode are separated by a thin depletion layer. The current flowing in the diode is then limited by this thin depletion layer, and the voltage across the diode remains almost constant despite the value of the current passing through it.

The wide range of operating temperature is one of the features that make BZX384B10-HE3-08 suitable for many applications. This device can operate within the range of −55°C to 150°C, making it suitable for many industrial and commercial applications. Also, this device has high surge current capability, which is helpful in many electrical applications. Moreover, the low thermal resistance of this device helps in faster heat dissipation, which makes it suitable for many applications.

In a nutshell, BZX384B10-HE3-08 is a Zener diode that is widely used in voltage regulation, voltage clamping, and current limiting applications. It comes in TO-92 packages and has a wide range of operating temperature, high surge current capability, and low thermal resistance. It is ideal for applications that require low power operation and can be used in various industrial and commercial applications.