WMSIC Electronic Components

Jingdao Microelectronics SMF15CA

ModelSMF15CA
PackageSOD-123FL
BrandElectronic
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
Electronic SMF15CA
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
SMF15CA
Electronic Component
1
Package
SOD-123FL
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.032g
Electronic Component
1
Electronic Component
BM0224625230
Operating Temperature
55℃~+150℃
Voltage
24.4V
Current(Ir)
1uA
Voltage(VBR)
18.5V
Electronic Component
Electronic Component
Electronic Component
3000

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

SMF15CA TVS二极管产品概述

概要

SMF15CA 是一种由晶导微电子生产的静电和浪涌保护(TVS/ESD)二极管,专门设计用于保护电子设备免受静电放电(ESD)和瞬态浪涌电流的损害。以下是对 SMF15CA 产品的详细介绍。

基础参数

  • 击穿电压(Vc): 16.7V
    • 这是指在正常工作条件下,二极管开始导通的电压阈值。
  • 反向截止电压(Vrwm): 15V
    • 这是指二极管在反向偏置状态下可以承受的最大持续电压。
  • 峰值脉冲电流(Ipp): 8.2A
    • 这表示二极管可以在短时间内承受的最大电流峰值,通常用于描述其在瞬态条件下的耐受能力。
  • 最大钳位电压(Vcl): 24.4V
    • 当输入浪涌电流达到峰值时,二极管会将电压钳制在这个水平,防止设备受到过高电压的损害。

类型和封装

  • 类型: TVS(Transient Voltage Suppressor)
    • TVS 二极管专门用于保护电子设备免受瞬态电压浪涌和静电放电的影响。
  • 封装: SOD-123FL
    • 这是一种小型化的封装形式,适合于空间有限但需要高性能保护的应用场景。

商品分类

  • 静电和浪涌保护(TVS/ESD)
    • 这类产品主要用于防护静电放电和瞬态电压浪涌,这些都可能对电子设备造成严重损害。

描述

  • 双向 TVS 二极管
    • SMF15CA 是一种双向 TVS 二极管,这意味着它可以在正向和反向两种方向上都提供保护。这种设计使其适用于需要双向保护的应用场景,如通信线路、数据线等。
  • 品牌: 晶导微电子
    • 晶导微电子是一家专业从事电子元器件研发和生产的公司,具有丰富的技术积累和良好的市场口碑。

应用场景

通信设备

SMF15CA 可以用于保护通信设备中的敏感电子元器件,例如电话、调制解调器、网卡等。这些设备经常暴露在外界环境中,容易受到静电或瞬态电压的影响。

汽车电子系统

在汽车电子系统中,SMF15CA 可以保护各种控制单元、传感器和通信模块免受车载电气系统中的瞬态电压和静电放电的影响。

工业控制系统

工业控制系统中的设备也需要保护,以防止由于静电或瞬态电压导致的故障。SMF15CA 可以安装在这些系统中,以确保其稳定运行。

消费电子产品

消费电子产品如智能手机、平板电脑、笔记本电脑等,也可以使用 SMF15CA 来保护其内部元器件免受外界环境中的静电或瞬态电压的影响。

技术特点

高峰值脉冲电流承受能力

SMF15CA 具有高达 8.2A 的峰值脉冲电流承受能力,这使得它能够有效地抵御强烈的静电放电和瞬态电压浪涌。

低泄漏电流

在正常工作状态下,SMF15CA 的泄漏电流非常低,这减少了对被保护设备的能量消耗和热量产生。

快速响应时间

SMF15CA 具有快速响应时间,可以在极短的时间内将过高的电压钳制在安全范围内,从而保护被保护设备免受损害。

小型化封装

采用 SOD-123FL 封装形式,使得 SMF15CA 非常适合于空间有限但需要高性能保护的应用场景。

安装和使用注意事项

安装位置

应将 SMF15CA 安装在需要保护的设备输入端或敏感部分附近,以确保其能够有效地捕捉和消除静电放电和瞬态电压浪涌。

电路设计

在设计电路时,应确保 SMF15CA 的工作条件符合其规格要求,例如确保反向截止电压(Vrwm)不超过 15V,并且峰值脉冲电流(Ipp)不超过 8.2A。

热管理

虽然 SMF15CA 本身具有低热量产生特性,但在高频或高能量应用中,仍需要考虑其周围环境的热管理,以确保其长期稳定运行。

总结

SMF15CA 是一种高性能的双向 TVS 二极管,专门用于保护电子设备免受静电放电和瞬态电压浪涌的影响。其高峰值脉冲电流承受能力、低泄漏电流、快速响应时间以及小型化封装,使其成为广泛应用于通信设备、汽车电子系统、工业控制系统以及消费电子产品等领域的理想选择。通过正确安装和使用,SMF15CA 可以显著提高被保护设备的可靠性和寿命。

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