WMSIC Electronic Components

Brightking P6SMB27CA/TR13 P6SMB27CA

ModelP6SMB27CA/TR13
PackageSMB
BrandBrightking
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
Brightking P6SMB27CA / TR13
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
P6SMB27CA/TR13
Electronic Component
1
Package
SMB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.199g
Electronic Component
1
Electronic Component
BM0257695045
Operating Temperature
55℃~+150℃
Voltage
37.5V
Current(Ir)
1uA
Voltage(VBR)
25.7V
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.

P6SMB27CA/TR13 产品概述

一、产品简介

P6SMB27CA/TR13 是 Brightking(台湾君耀)推出的一款双向 TVS(瞬态电压抑制器),封装为 SMB,专为表面贴装应用设计。该器件提供出色的浪涌吸收和钳位能力,适用于需要空间优化且对瞬态过电压保护有较高要求的 I/O 接口与 AC/DC 电源线路。器件采用玻璃钝化结结构,具有低漏电、低电感和优良的热稳定性,工作温度范围宽(-55℃~+150℃),适应工业级应用环境。

二、核心电气参数

  • 极性:双向(Bidirectional),适合交流或双向浪涌场合
  • 反向截止电压 Vrwm:23.1 V(稳压工作电压)
  • 击穿电压 VBR:25.7 V(典型击穿区间)
  • 钳位电压(Clamping):37.5 V(在规定脉冲条件下的最大钳位值)
  • 峰值脉冲电流 Ipp:16.3 A(器件能承受的峰值电流能力)
  • 峰值脉冲功率 Ppp:600 W(在厂商规定的脉冲测试条件下)
  • 反向电流 Ir:1 μA(在 Vrwm 条件下的典型泄漏电流)
  • 工作温度:-55℃ 至 +150℃
  • 封装:SMB(表面贴装,低轮廓)
  • 类型:TVS(瞬态抑制二极管)
    注:以上参数基于厂商典型测试条件,实际电气特性请参照完整数据手册及具体测试条件。

三、主要特性与优势

  • 低轮廓表面贴装封装(SMB):便于自动化贴装和在受限高度的电路板上使用,节省空间。
  • 双向保护:在正负两向突波事件中均能提供对称保护,适合交流电源及双向信号线。
  • 玻璃钝化结:提高器件长期稳定性和耐湿性能,降低离散特性漂移。
  • 内置应力消除设计:提升焊接和热循环过程中的可靠性,减少机械应力导致的失效风险。
  • 低电感结构:对高速脉冲的响应更快,适用于对转瞬间快速过电压要求严格的高速信号保护。
  • 出色的钳位能力:在高能量脉冲下仍能将电压钳制在安全范围,降低后端电路受损可能性。

四、典型应用场景

  • 各类 I/O 接口保护:如串口、并口、工业总线、控制信号线等,特别是需要双向保护的信号线。
  • AC/DC 电源输入与输出防护:用于输入端浪涌抑制、开关电源输出保护及小功率电源模块的瞬态防护。
  • 通信设备与终端:路由器、网关、调制解调器等对静电和雷击浪涌敏感的设备。
  • 工业与汽车电子(在符合温度与可靠性要求的前提下):为现场设备提供额外的过压保护。

五、布局与安装建议

  • 靠近被保护点放置:将 P6SMB27CA/TR13 尽量靠近接口或电源入口布置,缩短受保护线与器件之间的走线长度,以降低串联电感和阻抗。
  • 短而粗的回流路径:连接至地或供电回路时,采用较短、较宽的铜箔走线或多过孔来降低回流阻抗与热阻。
  • 注意焊接工艺:遵循厂商推荐的回流温度曲线和焊盘设计,利用器件的内置应力消除特性以获得最佳可靠性。
  • 散热考量:在高能量吸收场合,应评估 PCB 的散热能力与布局,必要时采用外部热散结构或间隔设计以避免过热。

六、可靠性与使用注意事项

  • 工作温度范围宽,但在高温、反复浪涌或连续吸收大能量脉冲的情况下,器件的老化速度会加快,需在系统设计中预留合适裕度。
  • 双向 TVS 在单向电源系统中也可使用,但要确认电路地线与参考电位的连接方式以避免误动作。
  • 在高频或极高速信号路径保护时,需评估器件的寄生电容与电感对信号完整性的影响;SMB 封装虽为低电感,但对超高速差分信号仍需谨慎布局与验证。

七、总结

P6SMB27CA/TR13 以其 600 W 的峰值脉冲功率、双向保护特性、低漏电与低电感设计,成为对空间、可靠性与瞬态抑制能力有综合要求的理想选择。其 SMB 表面贴装封装和玻璃钝化结结构适合现代化自动化生产与长期稳定运行。选择该器件时,请结合实际脉冲能量、系统接地方式及热管理需求,并参考 Brightking 的完整规格书与推荐焊盘布局,以确保在目标应用中获得最佳保护效果。

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