WMSIC Electronic Components

DOWO SMDJ36CA

ModelSMDJ36CA
PackageSMC(DO-214AB)
BrandDOWO
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
DOWO SMDJ36CA
Type
DOWO
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DOWO
Electronic Component
SMDJ36CA
Electronic Component
1
Package
SMC(DO-214AB)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.43g
Electronic Component
1
Electronic Component
BM0231033182
Operating Temperature
55℃~+150℃
Voltage
58.1V
Current(Ir)
2uA
Voltage(VBR)
40V
Electronic Component
Electronic Component

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

SMDJ36CA 产品概述

SMDJ36CA 是东沃(DOWO)推出的一款高能量瞬态电压抑制(TVS)二极管,采用SMC(DO‑214AB)贴片封装,针对电源和信号线上的大电流瞬态浪涌与静电放电提供可靠保护。器件为双向结构,适用于交流或双向脉冲的浪涌抑制场景,设计耐受能力强、响应快速,是工业电源、通信设备、仪表及其它需要浪涌保护的系统的理想选择。

一、主要参数与电气特性

  • 极性:双向
  • 反向截止电压 (Vrwm):36 V
  • 击穿电压 (Vbr):40 V
  • 钳位电压 (Vclamp):58.1 V(在10/1000 µs脉冲下)
  • 峰值脉冲电流 (Ipp):51.64 A(对应10/1000 µs波形)
  • 峰值脉冲功率 (Ppp):3 kW @ 10/1000 µs
  • 反向电流 (Ir):典型 2 µA
  • 工作温度范围:-55 ℃ ~ +150 ℃

二、产品特点

  • 高脉冲能量吸收能力(3 kW,10/1000 µs),能有效钳制工业级浪涌。
  • 双向结构,适配交流以及双向瞬变,保护性能对称。
  • 低漏电流(Ir ≈ 2 µA),在正常工作电压下功耗小,不影响系统静态功耗。
  • 宽工作温度 (-55 ℃ ~ +150 ℃),满足苛刻环境下的可靠性要求。
  • SMC 封装适合自动贴片组装,便于大规模生产与现场更换。

三、典型应用

  • 工业电源防护(变频器、电源模块等)
  • 通信基站与交换设备的线路保护
  • 电源接口与直流总线浪涌吸收
  • 仪器仪表、监控设备以及楼宇自动化终端
  • 保护继电器线圈或接口免受雷击/浪涌损伤

四、封装与使用注意

  • 封装:SMC (DO‑214AB),表面贴装工艺兼容回流焊。
  • 布局建议:靠近被保护线输入端放置,尽量缩短连接导线与环路面积,以降低剩余感抗造成的过压。
  • 热管理:在高能量冲击频繁的应用中,注意PCB铜箔散热与热阻控制;必要时配合外部保险或熔断器实现二次保护。
  • 极性校核:虽然为双向器件,但在单向直流系统中亦可使用,注意安装方向与电路设计一致。

五、可靠性与采购信息

SMDJ36CA 由 DOWO(东沃)供货,适合需要长期稳定浪涌防护的工程项目。选型时请确认工作波形(如10/1000 µs)与系统可能遭受的浪涌类型匹配。如需更严苛的汽车级资格(AEC‑Q101)或其他认证,请向供应商确认具体资质与生命周期支持。

如需样品、规格书(Datasheet)或参考焊盘图与典型钳位曲线,可联系供应商获取详细资料,以便在实际设计中进行验证与测试。

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