WMSIC Electronic Components

DOWO PESD12VV1BL

ModelPESD12VV1BL
PackageDFN1006-2L
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 PESD12VV1BL
Type
DOWO
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DOWO
Electronic Component
PESD12VV1BL
Electronic Component
1
Package
DFN1006-2L
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.009g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
8pF
Electronic Component
BM0264866318
Electronic Component
IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
200nA
Voltage(VBR)
13V

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

PESD12VV1BL 产品概述

PESD12VV1BL 是 DOWO(东沃)推出的一款 12V 双向瞬态抑制二极管,采用 DFN1006-2L 封装,专为高可靠性数据与通信端口的静电与浪涌保护设计。器件符合 IEC 61000-4-2(ESD)和 IEC 61000-4-5(浪涌)等级要求,结合低结电容和较高的脉冲承受能力,适合对信号完整性要求较高的应用场景。

一、主要特性

  • 极性:双向,支持正负方向瞬态抑制,适用于交流或差分信号线。
  • 额定反向截止电压 Vrwm:12V(工作钳位电压参考)。
  • 击穿电压 VBR:13V(典型)。
  • 峰值脉冲功率 Ppp:150W(8/20µs 波形)。
  • 峰值脉冲电流 IPP:8A(器件在规定条件下的脉冲承受能力)。
  • 反向漏电流 Ir:≤200nA(在 Vrwm 条件下),低漏电有利于低功耗系统。
  • 结电容 Cj:约 8pF,适合高速差分信号线和串行数据接口。
  • 通道数:单路(单通道保护)。
  • 封装:DFN1006-2L(小尺寸,有利于高密度 PCB 布局)。

二、电气性能与可靠性

PESD12VV1BL 在 8/20µs 浪涌条件下可承受高达 150W 的瞬态功率,峰值脉冲电流可达 8A,能有效吸收来自外界的雷击感应或电源浪涌能量。低结电容(8pF)确保对 USB、HDMI、LVDS、CAN 等高速接口的影响最小,同时 200nA 的漏电流确保在待机与低功耗场景下不会引入明显能耗。器件的击穿特性和漏电指标使其在 12V 等级系统中具有稳定的保护性能。

三、典型应用

  • USB/USB-C、HDMI、DisplayPort 等高速数据接口防护。
  • 汽车车载信息娱乐系统(IVI)、摄像头和车载通讯总线(CAN、LIN)端口保护。
  • 工业控制接口与传感器信号线保护(控制器、PLC 接口)。
  • 通信设备、基站与 PoE 边缘设备的接口防护。
  • 消费电子(路由器、机顶盒、智能家居网关)等需要 ESD 与浪涌防护的场合。

四、PCB 布局与使用建议

  • 将器件尽量靠近被保护的接口或连接器放置,缩短与接口之间的走线长度,以降低感应环路。
  • 对于双向保护,确保两端对称布局,接地层应尽量低阻抗并采用大面积回流路径。
  • 为保证热耗散与脉冲承受能力,建议在焊盘与地之间提供合适的热通孔或铜箔连接(根据 PCB 工艺)。
  • 在多通道系统中,应为每一路保护器件预留独立的回流路径,避免共地回路引起的耦合问题。
  • 对于高速差分线,注意器件引脚与信号线阻抗匹配,尽量减少额外串扰。

五、认证与测试

PESD12VV1BL 通过 IEC 61000-4-2(静电放电)和 IEC 61000-4-5(浪涌)规范测试,能满足工业级和消费级设备的抗干扰要求。建议在设计验证阶段结合最终系统的接地与布线环境进行整机级 ESD 与浪涌测试,以确认实际钳位电压和剩余能量符合系统容限。

六、封装与订购信息

封装:DFN1006-2L,适合自动贴片组装与回流焊流程。
品牌:DOWO(东沃)。型 号:PESD12VV1BL。
在选型时请参考完整 Datasheet 获取典型钳位电压曲线、温度特性和建议焊盘尺寸,以便在量产中保证一致的电气与机械性能。

PESD12VV1BL 结合小封装、低电容和高脉冲承受能力,是对 12V 等级接口进行稳健、低影响保护的理想选择。

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