WMSIC Electronic Components

BORN P6SMBJ15CA

ModelP6SMBJ15CA
PackageSMB
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN P6SMBJ15CA
Type
BORN
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
P6SMBJ15CA
Electronic Component
1
Package
SMB
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.191g
Electronic Component
1
Channel Count
Electronic Component
Electronic Component
BM0257674536
Voltage
21.2V
Current(Ir)
1uA
Voltage(VBR)
14.3V
Electronic Component
Electronic Component
Electronic Component
3000

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

P6SMBJ15CA 瞬态抑制二极管产品概述

一、产品简介

P6SMBJ15CA 是 BORN(伯恩半导体)推出的一款单路 TVS(瞬态电压抑制)二极管,采用 SMB 封装,专为抑制瞬态过电压脉冲设计。该器件能在电源线或信号线上快速夹紧突发浪涌电压,保护下游电子元件免受雷击、电机开关、感性负载切换等瞬态冲击的损害。器件标称反向截止电压(Vrwm)约为 12.8V,适合 12V 工况的过压保护应用。

二、主要参数

  • 型号:P6SMBJ15CA
  • 品牌:BORN(伯恩半导体)
  • 封装:SMB(表面贴装,中功率)
  • 通道数:单路(单向)
  • 类型:TVS 瞬态抑制二极管
  • 反向截止电压(Vrwm):12.8V
  • 击穿电压(Vbr):14.3V
  • 钳位电压(Vclamp):21.2V(在峰值脉冲电流条件下)
  • 峰值脉冲电流(Ipp):28.8A
  • 峰值脉冲功率(Ppp):600W(典型脉冲条件下)
  • 反向电流(Ir):1 μA(在 Vrwm 条件下的典型漏电)

三、特点与优势

  • 针对 12V 级系统优化:Vrwm ~12.8V,适用于汽车电源、车载设备及工业 12V 总线的瞬态保护。
  • 强劲浪涌吸收能力:600W 的峰值脉冲功率和接近 29A 的峰值脉冲电流能力,能应对常见的浪涌事件与负载切换冲击。
  • 快速响应:作为 TVS 二极管,响应时间极短,可在纳秒至微秒级别限制过电压,保护敏感半导体器件。
  • 低漏电:反向电流典型值 1 μA,有利于降低静态功耗,适合对漏电敏感的应用场景。
  • SMB 封装:易于贴片生产与散热,适合批量 SM T 组装。

四、典型应用场景

  • 汽车车载电子(ECU、电源线保护、车载充电器、仪表盘等)
  • 工业控制设备的电源侧和信号线防护
  • 电源适配器、开关电源的输入侧浪涌抑制
  • 通信设备、电源模块及其他需要 12V 级防护的场合

五、使用建议与注意事项

  • 布局与焊接:需将 TVS 器件尽量靠近被保护节点布置,连接线短且宽以降低寄生电感;SMB 封装在手工或回流焊均可使用,但需遵循供应商的回流温度曲线。
  • 热管理:在频繁脉冲或高能量环境下工作时注意热量积累,应留出铜箔散热区或采用散热措施以避免器件过热失效。
  • 钳位电压考量:器件钳位电压 21.2V(对应给定峰值脉冲),在选择时需确认下游电路对瞬态电压的耐受能力;若需更低的钳位值,可考虑更低 Vbr 的型号或增加级联保护方案。
  • 极性连接:作为单路(单向)保护器件,安装时应确保阴极接向需要被保护的线路,阳极接地(或公共参考),以实现正确的单向导通与浪涌钳位功能。
  • 寿命与重复冲击:TVS 在多次大能量冲击下性能会退化,应根据系统预期的冲击次数和能量制定冗余或更高功率等级的防护方案。

六、封装与可靠性提示

SMB 封装兼具机械强度与散热能力,便于自动化贴装。出于可靠性考虑,在高温、高湿或高电磁干扰环境下使用时建议:

  • 参考供应商的最大结温和存储温度范围,避免超出规格。
  • 对关键应用做实际脉冲测试验证(包括不同波形与重复频率),评估器件在实际工况下的钳位、泄漏与热稳定性。

总结:P6SMBJ15CA 在 SMB 封装下为 12V 级系统提供了快速、强劲的瞬态保护能力,适用于汽车与工业场景。在设计中应结合钳位要求、热管理与布局约束进行正确选型与布置,以发挥其最佳保护效果。若需替代或更详细的动态参数(如不同脉冲波形下的钳位曲线、能量吸收曲线),建议索取厂方完整数据手册进行比对验证。

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