WMSIC Electronic Components

ElecSuper P6SMB30CA

ModelP6SMB30CA
PackageSMB
BrandElec Super
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
Elec Super P6SMB30CA
Type
ELECSUPER
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
P6SMB30CA
Electronic Component
1
Package
SMB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.18g
Electronic Component
1
Channel Count
Electronic Component
Electronic Component
BM0258810749
Operating Temperature
65℃~+150℃
Voltage
41.4V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA

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

P6SMB30CA 产品概述

P6SMB30CA 是 ElecSuper(静芯微)推出的一款双向瞬态电压抑制(TVS)二极管,封装为 SMB,专为保护电源线、信号线和接口免受瞬态过电压、静电放电(ESD)及雷击诱发脉冲的损害而设计。器件在反向工作时具有 30V 的额定反向工作电压(Vrwm),在瞬态冲击下能够将电压钳位在 41.4V 左右,同时支持高达 600W 的峰值脉冲功率(Ppp),适用于工业、通信、汽车电子以及消费类设备的浪涌保护场景。

一、主要参数概览

  • 极性:双向(Bidirectional)
  • 反向截止电压 Vrwm:30 V
  • 钳位电压(典型)Vclamp:41.4 V(按标准冲击条件)
  • 峰值脉冲电流 Ipp:14.7 A
  • 峰值脉冲功率 Ppp:600 W(10/1000 μs 或制造商约定波形下)
  • 击穿电压 Vbr:28.5 V
  • 反向漏电流 Ir:1 μA(在 Vrwm 条件下典型值)
  • 通道数:单路
  • 工作温度范围:-65 ℃ ~ +150 ℃
  • 防护等级:符合 IEC 61000-4-2(ESD)要求
  • 封装:SMB(表面贴装)
  • 类型:TVS 二极管
  • 品牌:ElecSuper(静芯微)

二、产品特性与优势

  • 高能量吸收能力:600W 峰值脉冲功率和 14.7A 的峰值脉冲电流使其在短时浪涌和雷击诱发的能量冲击下仍能保持有效钳位与保护。
  • 双向保护:对正负极方向的瞬态过压均可抑制,适合交流和双向信号线的保护场景。
  • 低漏电流:在额定电压下典型漏电流仅 1 μA,适合对静态功耗敏感的电路。
  • 宽工作温度:-65 ℃ 至 +150 ℃ 的高温耐受能力适应苛刻环境下长期稳定工作。
  • 符合 ESD 标准:满足 IEC 61000-4-2 的静电放电保护要求,便于系统通过常见抗扰度测试。

三、典型应用场景

  • 电源线上浪涌保护:DC 供电总线和逆变器输入端的浪涌抑制。
  • 通信接口保护:用于 RS-485、CAN、以太网等差分或双向接口的浪涌与ESD保护。
  • 工业控制设备:PLC、传感器接口、现场总线等需承受工业级冲击的场合。
  • 消费和便携设备:充电口、数据接口的瞬态保护设计。
  • 汽车电子(非安全关键路径):符合宽温工作与高能吸收要求的车规周边防护(实际用于车规场合时,请按车规等级器件与认证确认)。

四、典型电气说明与选型要点

  • Vrwm(30V):选择器件时应保证电路正常工作电压低于 Vrwm,且留出充足裕量以避免误触发。
  • Vbr 与 Vclamp:28.5V 的击穿电压与 41.4V 的钳位电压表明器件在发生瞬态时能将电压限制在可接受范围,选型时应对照被保护器件的最高承受电压确保安全。
  • Ipp 与 Ppp:600W(峰值)和 14.7A(脉冲电流)是瞬态能量能力指标,适用于短脉冲(如雷击次级脉冲、开关切换引起的浪涌),若遇持续高能量或重复频繁冲击场合,应考虑并联、选择更大功率级别或配合限流器件使用。
  • 双向特性:当保护线路为交流或双向磁通信号时优先选用双向 TVS,以避免在负半周出现整流行为。

五、布局与安装建议

  • 置于被保护器件附近:为降低寄生电感和延迟,TVS 应尽量靠近待保护的器件或接口放置,走线尽量短、粗。
  • 地线与电源地处理:确保返回地线低阻抗且短,避免共地噪声影响。
  • 热管理:虽然瞬态事件时间短,但大量能量会转化为热量,设计时需确保 PCB 板材及周边散热路径可以承受短时温升。
  • 焊接建议:遵循制造商推荐的焊接温度曲线与回流规范,避免因过热损伤器件。

六、可靠性与合规

P6SMB30CA 工作温度范围宽、抗静电能力强,常用于需通过 IEC 61000-4-2 静电放电测试的系统。但具体的系统级合规性还取决于整个电路的设计(如接地、滤波、阻抗匹配等),在关键应用场合建议做样机验证和系统级抗扰度测试。

总结:P6SMB30CA 是一款适合中高能瞬态抑制的双向 SMB 封装 TVS 器件,适用于需要低漏电、宽温范围和可靠 ESD/浪涌防护的各种应用。在实际选型与布局时,请结合系统工作电压、被保护器件耐压和冲击能量要求,遵循厂方 datasheet 中的详细电气和焊接规范以获得最佳保护效果。

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