MMBZ5255B

Product Overview

Category

The MMBZ5255B belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

• Zener voltage: 27V
• Power dissipation: 200mW
• Package type: SOT-23
• RoHS compliant

Packaging/Quantity

The MMBZ5255B is typically available in reels with a quantity of 3000 units per reel.

Specifications

• Zener voltage: 27V
• Power dissipation: 200mW
• Maximum forward voltage: 1.5V
• Reverse current: 5μA
• Operating temperature range: -65°C to 150°C

Detailed Pin Configuration

The MMBZ5255B has three pins: 1. Anode 2. Cathode 3. No connection (NC)

Functional Features

• Precise voltage regulation
• Overvoltage protection
• Small form factor
• RoHS compliant

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• Compact size
• RoHS compliant

Disadvantages

• Limited power dissipation capability
• Sensitive to temperature variations

Working Principles

The MMBZ5255B operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMBZ5255B is widely used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5255B include: - BZX84C27 - 1N5227B - MM3Z27VB

In conclusion, the MMBZ5255B Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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