SMF30A-E3-08

Introduction

The SMF30A-E3-08 is a diode belonging to the category of surface mount devices. This diode is commonly used for voltage regulation and transient suppression in various electronic circuits. It possesses unique characteristics that make it suitable for a wide range of applications. The diode is typically packaged in a small, surface-mount package and is available in various quantities to meet different production needs.

Basic Information Overview

• Category: Diode
• Use: Voltage regulation, transient suppression
• Characteristics: Small form factor, surface-mount package
• Package: Surface-mount package
• Essence: Voltage regulation and transient suppression
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer's specifications

Specifications

• Part Number: SMF30A-E3-08
• Type: Zener diode
• Voltage - Zener (Nom) (Vz): 30V
• Power - Max: 1W
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 25V
• Operating Temperature: -65°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-219AB, SMC

Detailed Pin Configuration

The SMF30A-E3-08 diode has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Transient Suppression: It effectively suppresses transient voltage spikes, protecting sensitive components in the circuit.

Advantages and Disadvantages

Advantages

• Small form factor
• Surface-mount package for easy integration
• Excellent voltage regulation capabilities
• Effective transient suppression

Disadvantages

• Limited power dissipation capability
• Sensitive to overvoltage conditions

Working Principles

The SMF30A-E3-08 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased. This allows it to regulate voltage and suppress transient spikes by diverting excess current.

Detailed Application Field Plans

The SMF30A-E3-08 diode finds extensive use in various electronic applications, including: - Power supply units - Voltage regulators - Overvoltage protection circuits - Signal conditioning circuits - Automotive electronics

Detailed and Complete Alternative Models

• SMF5.0A-E3-08: 5V Zener diode with similar characteristics
• SMF15A-E3-08: 15V Zener diode suitable for lower voltage applications
• SMF36A-E3-08: 36V Zener diode for higher voltage requirements

In conclusion, the SMF30A-E3-08 diode is a versatile component with excellent voltage regulation and transient suppression capabilities, making it an essential part of many electronic circuits.

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