WMSIC Electronic Components

MSKSEMI SMAJ6.0A

ModelSMAJ6.0A
PackageSMA
BrandMSKSEMI
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
MSKSEMI SMAJ6.0A
Type
MSKSEMI
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
SMAJ6.0A
Electronic Component
1
Package
SMA
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.1g
Electronic Component
1
Electronic Component
BM0226526764
Voltage
10.3V
Current(Ir)
800uA
Voltage(VBR)
7.37V
Electronic Component
Electronic Component
Electronic Component
2000

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

SMAJ6.0A(MSKSEMI)产品概述

一、产品简介

SMAJ6.0A为单向瞬态电压抑制器(TVS),由MSKSEMI(美森科)生产,采用表面贴装SMA封装(DO-214AC)。器件专为瞬态过压与浪涌能量吸收设计,能在瞬态事件发生时快速钳位电压,保护敏感的电源和信号线路免受冲击损害。

二、电气主要参数

  • 极性:单向(unidirectional)
  • 反向截止电压(Vrwm):6V(稳态工作电压)
  • 击穿电压(Vbr):约7.37V(典型)
  • 钳位电压(Vcl):10.3V(在指定浪涌条件下)
  • 峰值脉冲电流(Ipp):38.84A,测试波形10/1000µs
  • 峰值脉冲功率(Ppp):400W(10/1000µs)
  • 反向漏电流(Ir):最大约800µA(在Vrwm条件下)

三、特性与优势

  • 高频响应:瞬态发生时可在纳秒级开启,迅速限制过压电平,保护后端器件。
  • 大浪涌吸收能力:400W(10/1000µs)峰值功率与近40A的脉冲电流承受能力,适合配电、通信等线路的浪涌保护。
  • 小型SMA封装:便于自动贴装与密集布线,应对空间受限的应用场合。
  • 单向结构:对直流电源与单端信号线保护更为适配,正向导通时压降低。

四、典型应用场景

  • 5V/6V电源轨浪涌保护
  • 汽车电子子系统(注意温度与汽车等级认证需求)
  • 通信设备、路由器、交换机电源端保护
  • 工业控制、电源模块输入端浪涌保护
  • 消费类电子与电源适配器的瞬态抑制

五、使用与布局建议

  • 靠近被保护端口放置TVS,缩短走线以减小串联感抗。
  • 对于单向器件,确保阴极接向正电源,阳极接地(或负轨)。
  • PCB铺铜有助于散热,必要时加大散热铜箔或设置热泄路径。
  • 在高浪涌场合考虑并联多个器件或选用更高功率等级的TVS以提高可靠性。

六、可靠性与注意事项

  • 反向漏电流在高温下会显著上升,长期工作于Vrwm附近需关注功耗与热管理。
  • 频繁遭受大幅浪涌会降低器件寿命,设计时应评估预计冲击频率并留有余量。
  • SMA封装对焊接工艺敏感,按厂家推荐回流曲线操作,避免热应力超标。
  • 储存与搬运应防潮、防静电,避免机械冲击损伤封装。

七、选型参考与等效

SMAJ6.0A适合6V级别的单向浪涌防护场合。选型时可参照反向截止电压、击穿与钳位曲线、Ipp/Ppp条件与实际工况匹配。若需更高能量承受能力或更低钳位电压,可考虑功率等级更高或不同Vrm等级的TVS型号。

如需器件数据手册、封装尺寸图或在特定工作温度下的电气曲线,可联系MSKSEMI供应商获取详细资料以便于工程验证与可靠性评估。

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