MMBZ5255B-G3-08

Product Category

The MMBZ5255B-G3-08 belongs to the category of Zener diodes, which are semiconductor devices designed to allow current to flow in the forward direction like a normal diode, but also to conduct in the reverse direction if the voltage is larger than the breakdown voltage known as the Zener voltage.

Basic Information Overview

• Use: The MMBZ5255B-G3-08 Zener diode is primarily used for voltage regulation and protection in electronic circuits.
• Characteristics: It has a sharp breakdown voltage, low dynamic impedance, and high reliability.
• Package: SOT-23 package.
• Essence: The essence of this product lies in its ability to maintain a constant voltage across its terminals when it is operated in its breakdown region.
• Packaging/Quantity: Typically available in reels with quantities varying based on manufacturer specifications.

Specifications

• Voltage - Zener (Nom) (Vz): 27V
• Power - Max: 350mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 20V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5255B-G3-08 Zener diode typically consists of three pins: anode, cathode, and the body or substrate. The anode is connected to the positive terminal of the circuit, the cathode to the negative terminal, and the body is usually connected to the ground or remains unconnected depending on the application.

Functional Features

• Voltage Regulation: The diode maintains a nearly constant voltage across its terminals when operated in its breakdown region.
• Overvoltage Protection: It protects sensitive components in a circuit by diverting excess voltage away from them.

Advantages and Disadvantages

• Advantages:
  • Precise voltage regulation.
  • Small form factor.
  • High reliability.
• Disadvantages:
  • Limited power dissipation capability.
  • Susceptible to damage from overcurrent conditions.

Working Principles

The MMBZ5255B-G3-08 Zener diode works on the principle of the Zener effect, where a high electric field causes a thin depletion region to break down, allowing current to flow in the reverse direction and maintaining a nearly constant voltage drop across its terminals.

Detailed Application Field Plans

This Zener diode finds applications in various voltage regulation and protection circuits such as: - Voltage regulators in power supplies. - Overvoltage protection in electronic systems. - Signal clamping and limiting circuits.

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5255B-G3-08 Zener diode include: - BZX84C27LT1G - MM3Z27VT1G - MMSZ5248BT1G

Note: The above list is not exhaustive and may vary based on specific requirements.

This comprehensive entry provides an in-depth understanding of the MMBZ5255B-G3-08 Zener diode, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.