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SMF30A-E3-08

Name: SMF30A-E3-08
Rating: 4.7 (12 reviews)

TVS DIODE 30VWM 48.4VC DO219AB

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資料表 SMF30A-E3-08 DataSheet
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規格

Series	eSMP®
Part Status	Active
Type	Zener
Unidirectional Channels	1
Voltage - Reverse Standoff (Typ)	30V
Voltage - Breakdown (Min)	33.3V
Voltage - Clamping (Max) @ Ipp	48.4V
Current - Peak Pulse (10/1000µs)	4.1A
Power - Peak Pulse	200W
Power Line Protection	No
Applications	General Purpose
Capacitance @ Frequency	207pF @ 1MHz
Operating Temperature	-65°C ~ 175°C (TJ)
Mounting Type	Surface Mount
Package / Case	DO-219AB
Supplier Device Package	DO-219AB (SMF)
Base Product Number	SMF30

概述

Description

The SMF30A-E3-08 is a type of Schottky barrier rectifier diode designed for various electronic applications. It features a low forward voltage drop, high switching speed, and is suitable for use in power management circuits, power supply rectification, and inrush protection.
Key specifications include a maximum repetitive reverse voltage (VR) of 30V and a maximum forward current (IF) of 3A. Its construction allows for efficient performance in high-frequency applications, making it a popular choice in power converters, photovoltaic systems, and LED lighting circuits.
The "E3" designation indicates that the component is lead-free and compliant with RoHS standards, ensuring minimal environmental impact. The "08" typically refers to the packaging type or bulk quantity. Overall, the SMF30A-E3-08 is valued for its reliability, thermal stability, and compact size, making it suitable for a wide range of electronic designs.

Features

The SMF30A-E3-08 is a surface-mount Schottky rectifier diode known for its low forward voltage drop and high efficiency. Key features include:
1. Voltage Rating: It typically has a reverse voltage rating of 30V, suitable for various applications.
2. Current Rating: Rated for continuous current up to 3A, making it ideal for power applications.
3. Low Forward Voltage Drop: Offers reduced power loss, enhancing overall system efficiency.
4. Fast Switching Speed: Suitable for high-frequency applications, minimizing recovery time.
5. Thermal Performance: Good thermal characteristics, allowing for operation in high-temperature environments.
6. Package Type: Comes in a compact surface-mount package, aiding in space-constrained designs.
7. Applications: Commonly used in power supplies, DC-DC converters, and battery charging circuits.
Overall, the SMF30A-E3-08 is an efficient choice for applications requiring reliable rectification and fast switching.

Package

The SMF30A-E3-08 is packaged in a DO-214AA (SMB) surface mount package. This package is designed for efficient thermal performance and space-saving in electronic circuits.

Pinout

The SMF30A-E3-08 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from overvoltage transients. It is housed in a DO-214AA (SMB) package, which typically has two pins.
Pin Count: 2
Functions:
1. Clamping Voltage Protection: It provides a clamping effect during overvoltage conditions, diverting excess voltage away from the protected device.
2. Bidirectional Operation: It operates in both directions, making it suitable for protecting AC or DC applications.
3. Low Breakdown Voltage: With a breakdown voltage of approximately 30V, it is ideal for protecting circuits with low-voltage components.
This device helps ensure the reliability and longevity of electronic circuits by preventing damage from voltage spikes.

Manufacturer

The SMF30A-E3-08 is manufactured by Vishay Intertechnology, Inc. Vishay is a global manufacturer based in the United States, specializing in discrete semiconductors and passive electronic components. Founded in 1962, the company serves a wide range of industries, including automotive, industrial, telecommunications, consumer electronics, and military applications. Vishay is known for its innovation in electronic components, providing solutions such as diodes, resistors, capacitors, and inductors, among others. The SMF30A-E3-08 is a Schottky barrier rectifier, which is part of their semiconductor product line, offering efficient rectification for various electronic applications.

Application

The SMF30A-E3-08 is a surface mount Schottky diode primarily used in power management applications. Its key areas include voltage clamping, reverse polarity protection, and rectification in power supplies. Additionally, it serves in signal demodulation and RF applications, as well as in automotive electronics for efficient energy conversion. Its low forward voltage drop and fast switching speed make it suitable for high-frequency circuits.

Equivalent

The SMF30A-E3-08 is a 30V, 3A Schottky barrier rectifier. Equivalent products include:
1. MBRS130 - 30V, 1A Schottky rectifier
2. SR310 - 40V, 3A Schottky rectifier
3. 1N5820 - 40V, 3A Schottky diode
4. STPS30L - 30V, 3A Schottky diode
Ensure to verify specifications such as voltage, current ratings, and package type for compatibility.