MMBZ5254ELT1G

Introduction

The MMBZ5254ELT1G is a Zener diode belonging to the category of semiconductor devices. It is commonly used for voltage regulation and protection in electronic circuits. This entry provides an overview of the MMBZ5254ELT1G, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor device (Zener diode)
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Provides stable voltage output, low leakage current, and high reliability
• Package: SOT-23, SMD/SMT package type
• Essence: Zener diode with a voltage rating of 30V
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying by supplier

Specifications

• Voltage Rating: 30V
• Power Dissipation: 225mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 1.2V
• Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5254ELT1G has three pins: 1. Anode (A): Connects to the positive terminal of the circuit 2. Cathode (K): Connects to the negative terminal of the circuit 3. No Connection (NC): Not internally connected, typically left unconnected

Functional Features

• Voltage Regulation: Maintains a constant voltage across the diode
• Overvoltage Protection: Safeguards sensitive components in the circuit from excessive voltage
• Stable Output: Provides a stable voltage output under varying load conditions
• Compact Size: SOT-23 package allows for space-efficient integration into circuit designs

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact form factor
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Vulnerable to thermal runaway under high power conditions

Working Principles

The MMBZ5254ELT1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. When the voltage across the diode reaches its Zener voltage, it conducts current to regulate the voltage and protect the circuit from overvoltage conditions.

Detailed Application Field Plans

The MMBZ5254ELT1G finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Power supplies - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5254ELT1G include: - BZX84C30LT1G - MMSZ5254BT1G - BZT52C30-7-F

In conclusion, the MMBZ5254ELT1G Zener diode offers reliable voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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