BZX384B30-E3-18

The BZX384B30-E3-18 is a single Zener diode from Diodes Incorporated. It is designed for use in applications such as voltage regulation, ESD protection and surge suppression. The device is offered in DO-41 package and offers an operating temperature range from -65°C to +150°C.

The BZX384B30-E3-18 is a low voltage device with a maximum operating voltage of 18V. It has a maximum power dissipation of 500mW and a noise level of 1µV. The device has a maximum reverse leakage current of 275µA. It has a relatively high breakdown voltage of 38V and a low tolerance of ±5%.

The BZX384B30-E3-18 is designed to operate at a maximum junction temperature or Tj of 125°C. The device contains an integrated Zener diode which acts as a voltage regulator and prevents excessive current ratings. It provides a stable voltage reference, which is required in many applications such as DC-DC converters and switching power supplies.

The working principle of the BZX384B30-E3-18 is based on the Zener diode\'s ability to be placed in circuits with an applied reverse voltage higher than its breakdown voltage (Vz). When the reverse voltage is applied to the diode, it starts conducting in the reverse direction. This current then flows through the diode, resulting in a regulated output voltage at its terminals.

The device also provides electrostatic discharge (ESD) and surge protection, making it suitable for protection against voltage spikes and other electrical transients. The diode also offers low noise levels, enabling it to be used in low noise applications such as audio and video equipment.

In conclusion, the BZX384B30-E3-18 is a single Zener diode designed for applications such as voltage regulation, ESD protection and surge suppression. It offers an operating temperature range from -65°C to +150°C and a maximum power dissipation of 500mW. Its integrated Zener diode acts as a voltage regulator and provides a stable voltage reference. The device also provides ESD and surge protection, making it suitable for protection against voltage spikes and other electrical transients. Finally, the diode offers low noise levels, making it suitable for applications such as audio and video equipment.