SMF48A-M3-08 Product Overview

Introduction

The SMF48A-M3-08 is a diode belonging to the category of surface mount devices. It is widely used in electronic circuits for voltage regulation and protection against transient overvoltage events. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Diode
• Use: Voltage regulation and transient overvoltage protection
• Characteristics: Surface mount, low forward voltage drop, high surge capability
• Package: SOD-123FL
• Essence: Protection and regulation in electronic circuits
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMF48A-M3-08
• Type: Zener diode
• Voltage - Zener (Nom): 48V
• Power Dissipation (Max): 1W
• Impedance (Max): 40 Ohm
• Operating Temperature: -65°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: SOD-123FL

Detailed Pin Configuration

The SMF48A-M3-08 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Transient Overvoltage Protection: It protects sensitive components from voltage spikes and transients, ensuring the integrity of the circuit.

Advantages and Disadvantages

Advantages

• Low forward voltage drop
• High surge capability
• Compact surface mount package

Disadvantages

• Limited power dissipation capability
• Sensitivity to reverse voltage polarity

Working Principles

The SMF48A-M3-08 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage and protect against overvoltage events.

Detailed Application Field Plans

The SMF48A-M3-08 finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication equipment - Surge suppression in automotive electronics - Circuit protection in industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMF48A-M3-08 include: - SMF36A-M3-08: 36V Zener diode with similar characteristics - SMF60A-M3-08: 60V Zener diode offering higher voltage protection - SMF48CA-M3-08: Zener diode with tighter impedance tolerance

In conclusion, the SMF48A-M3-08 Zener diode serves as a crucial component in electronic circuits, providing voltage regulation and transient overvoltage protection. Its compact size and reliable performance make it a preferred choice in various applications.

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