MMBZ5244B

Introduction

The MMBZ5244B is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in various electronic circuits. This entry provides an overview of the MMBZ5244B, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection
• Characteristics: Low leakage current, precise voltage regulation
• Package: SOD-123
• Essence: Semiconductor diode
• Packaging/Quantity: Available in reels or cut tape packaging

Specifications

• Voltage - Zener (Nom) (Vz): 14V
• Power - Max: 350mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 10V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5244B has three pins: Cathode, Anode, and No Connection (NC). - Cathode (K): Connected to the ground or reference voltage. - Anode (A): Connected to the positive terminal of the circuit. - No Connection (NC): Not internally connected.

Functional Features

• Voltage Regulation: Maintains a constant output voltage under varying load conditions.
• Overvoltage Protection: Safeguards sensitive components by limiting the voltage across them.
• Stability: Provides stable and reliable performance over a wide temperature range.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Susceptible to damage from excessive current or voltage spikes

Working Principles

The MMBZ5244B operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage. It achieves this by allowing a controlled breakdown at a specific voltage, providing a stable reference voltage for the circuit.

Detailed Application Field Plans

The MMBZ5244B finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5244B include: - BZX84C14 - 1N4744A - MM3Z14VT1G - BZT52C14S-7-F

In conclusion, the MMBZ5244B 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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