WMSIC Electronic Components

BORN SMAJ58A

ModelSMAJ58A
PackageSMA(DO-214AC)
BrandBORN
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN SMAJ58A
Type
BORN
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
SMAJ58A
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.102g
Electronic Component
1
Electronic Component
BM0220658311
Voltage
93.6V
Current(Ir)
1uA
Voltage(VBR)
71.2V
Electronic Component
Electronic Component
Electronic Component
5000

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

SMAJ58A 产品概述

1. 产品简介

SMAJ58A是由BORN(伯恩半导体)制造的一款压敏二极管,封装形式为SMA(DO-214AC)。这种半导体元件专为保护电路免受瞬态电压(如静电放电、雷击等)影响而设计。它的快速响应时间和良好的电流承受能力使其成为各种电子设备保护的理想选择。

2. 主要特性

  • 压敏特性:SMAJ58A的反向击穿电压大约为58V,这使得它能在过电压情况下迅速导通,从而有效保护后续电路不受高电压损害。
  • 低泄漏电流:在正常工作条件下(反向偏置),本器件表现出非常低的泄漏电流,能够大幅降低功耗,提高整体电路的效率。
  • 高功率处理能力:它通常具有较高的峰值脉冲功率处理能力(约为600W),这使其在处理瞬态事件时表现出色。
  • 优良的热管理:SMAJ58A在高温环境下运行良好,其工作温度范围通常在-55°C到+150°C之间。

3. 封装特点

SMA封装(DO-214AC)是一种表面贴装(SMD)封装,具有以下特点:

  • 小型化设计:相对较小的封装尺寸使得SMAJ58A适用于高密度的电路板设计。
  • 良好的散热性:该封装的结构设计有助于元件在高电流、短时间内的高功率情况下有效散热,尤其适用于需要频繁处理瞬态电压冲击的应用。
  • 便于布局:SMA封装的设计使得其在PCB设计中具有高度的灵活性,便于优化布线和布局。

4. 应用领域

SMAJ58A适合于多种应用场景,包括但不限于:

  • 消费电子:在手机、平板电脑、游戏机等设备中对敏感元件进行保护,防止电压突变。
  • 家用电器:如冰箱、微波炉等各类家电,不受电网波动影响。
  • 汽车电子:在汽车中的控制模块、传感器等重要部件中使用,确保这些高价值电子元件的安全。
  • 工业设备:在变频器、电机驱动器等设备的电路保护,降低因电压暂态造成的损害风险。
  • 通信设备:在通信基站及网络设备中对信号处理电路的电压冲击进行有效保护。

5. 性能参数

以下是SMAJ58A的一些典型性能参数:

  • 反向击穿电压:58V
  • 峰值脉冲功率:600W
  • 反向电流泄漏(0V下):< 5μA
  • 热通量:50°C/W(典型值)
  • 引脚配置:符合SMA标准

6. 选型与注意事项

在选择SMAJ58A进行电路保护时,需注意以下几点:

  • 电压等级:确保其反向击穿电压高于电路正常工作电压,以保证器件在正常情况下不导通。
  • 环境温度:考虑到设备运行的环境温度,确保在规定的工作温度范围内操作,以延长元件的使用寿命。
  • 散热设计:在高功率应用中,应考虑良好的散热设计,防止设备过热造成的损坏。

7. 结论

SMAJ58A结合了BORN(伯恩半导体)的先进制造工艺和SMA封装的优越性,成为了一款高性能的保护元件。其广泛的应用场景和显著的性能使其成为了电子产品设计中不可或缺的选择。在设计过程中,谨慎地选取和应用SMAJ58A将有助于提升产品的安全性和可靠性。

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