WMSIC Electronic Components

LRC SM340C

ModelSM340C
PackageSMC
BrandLRC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LRC SM340C
Type
LRC
Minimum package
3000

Technical parameters

Electronic Component
LRC
Electronic Component
SM340C
Electronic Component
1
Package
SMC
Electronic Component
Schottky Diode
Electronic Component
0.4g
Electronic Component
1
Electronic Component
BM0224983576
Current
3A
Diode
1
Current(Ir)
500uA@40V
(Vf)
550mV
Electronic Component
50℃~+150℃
Electronic Component
3000
Voltage Rating(Vr)
40V
Surge Current (Ifsm)
80A

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SM340C 肖特基二极管产品概述

概要

SM340C 是一款由乐山无线电(LRC)生产的肖特基二极管,属于SMC封装类型。该器件以其优秀的性能和可靠性,在各种电子设备中广泛应用。以下是对SM340C肖特基二极管的详细介绍。

基础参数

  • 反向电流(Ir): 10 mA
    • 这表示在指定的反向耐压条件下,通过二极管的反向电流不超过10 mA。
  • 商品分类: 肖特基二极管
    • 与普通二极管相比,肖特基二极管具有更低的正向压降和更快的开关时间。
  • 整流电流(If): 3 A
    • 表示该二极管可以承受的最大连续整流电流为3安培。
  • 正向压降(Vf): 550 mV
    • 在指定的整流电流条件下,通过二极管的正向压降不超过550毫伏。这意味着相比传统二极管,SM340C在相同条件下会产生更少的热量和能量损失。
  • 直流反向耐压(Vr): 40 V
    • 指定条件下,二极管可以承受的最大直流反向电压为40伏特。

封装类型

  • SMC封装
    • SMC(Surface Mount Component)封装是一种表面贴装封装形式,适用于自动化生产线,提高了生产效率和可靠性。这种封装形式使得SM340C更适合现代电子设备的设计需求。

应用场景

SM340C 肖特基二极管由于其优异的性能,适用于多种应用场景:

  • 电源系统
    • 在电源系统中,SM340C可以作为整流器件,用于将交流电转换为直流电。其低正向压降和高整流电流能力使其特别适合高效能电源设计。
  • 保护电路
    • 由于其高反向耐压和低反向电流,SM340C可以用作过压保护或反向保护元件,防止不正常的电压对电子设备造成损害。
  • 开关模式电源(SMPS)
    • 在开关模式电源中,SM340C的快速开关时间和低正向压降使其成为理想的选择,可以提高系统的效率和稳定性。
  • 汽车电子设备
    • 汽车电子系统中常见高电压和高电流环境,SM340C的高反向耐压和高整流电流能力使其成为汽车电子设备中的一个可靠选择。

优势

  • 低正向压降
    • 相比传统二极管,SM340C的550 mV正向压降显著减少了能量损失,有助于提高系统效率并降低热量产生。
  • 快速开关时间
    • 肖特基二极管的快速开关特性使得SM340C特别适合需要快速响应的应用场景,如开关模式电源和高频电子设备。
  • 高可靠性
    • 乐山无线电(LRC)的严格质量控制和测试过程确保了SM340C的高可靠性和长寿命。

使用注意事项

  • 热设计
    • 由于SM340C会产生一定量的热量,在设计时应考虑适当的散热措施,以确保器件在正常工作条件下不会过热。
  • 电压和电流限制
    • 使用时必须确保工作电压和电流不超过指定参数,以避免器件损坏或降低其寿命。
  • 安装和焊接
    • 由于SMC封装形式,安装和焊接过程应遵循标准的表面贴装工艺,以确保良好的接触和可靠性。

总结

SM340C 肖特基二极管是乐山无线电(LRC)的一款高性能器件,通过其低正向压降、快速开关时间和高可靠性,广泛应用于各种电子设备。无论是在电源系统、保护电路还是开关模式电源中,SM340C都是一个值得信赖的选择。通过了解其基础参数和应用场景,可以更好地利用这一优秀的电子元器件,提高系统的效率和稳定性。

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