WMSIC Electronic Components

JJW(捷捷微) JEB03DF

ModelJEB03DF
PackageDFN1006-2L
BrandJJW
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JJW JEB03DF
Type
JJW
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JJW
Electronic Component
JEB03DF
Electronic Component
1
Package
DFN1006-2L
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.01g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
10pF
Electronic Component
BM0264780367
Voltage
11V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;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.

瞬态抑制二极管JEB03DF产品概述

一、产品基本信息

JEB03DF是捷捷微(JJW)推出的双向瞬态抑制二极管(TVS),专为电子设备的过压防护设计。该型号为单通道防护器件,采用X1-DFN1006-2L小型封装,体积紧凑适配高密度PCB布局,可有效应对静电放电(ESD)、电快速瞬变脉冲群(EFT)及浪涌(Surge)等瞬态干扰,保护后端敏感电子元件。

二、核心电气参数解析

JEB03DF的参数针对低功耗、高速信号场景优化,关键特性如下:

  1. 截止与击穿特性:反向截止电压(Vrwm)为3.3V,精准匹配主流3.3V供电系统;典型击穿电压(Vbr)3.7V,确保正常工作电压下反向漏电流(Ir≤1uA),不影响电路静态功耗;
  2. 脉冲防护能力:峰值脉冲电流(Ipp)达7A(8/20μs浪涌波形),可耐受强瞬态脉冲;钳位电压(Vclamp)为11V,当浪涌超过击穿阈值时,快速将电压钳位至11V以内,避免后端器件损坏;
  3. 低结电容设计:结电容(Cj)仅10pF,减少对高速信号的衰减与干扰,适配高频传输场景。

三、防护性能与国际标准

JEB03DF通过多项国际电磁兼容(EMC)认证,覆盖电子设备常见干扰场景:

  • IEC 61000-4-2(ESD):应对人体接触或设备放电产生的静电干扰;
  • IEC 61000-4-4(EFT):抑制电源/信号线上的快速瞬变脉冲群;
  • IEC 61000-4-5(Surge):耐受雷电感应、开关切换等浪涌冲击。
    这些标准确保器件在实际应用中具备可靠防护能力,降低设备故障风险。

四、典型应用场景

结合参数特性,JEB03DF适用于以下场景:

  1. 消费电子接口:智能手机、平板的USB 2.0/3.0、HDMI、Type-C等高速接口,低电容不影响信号完整性;
  2. 通信设备:路由器、交换机的以太网端口、射频接口,应对静电与浪涌干扰;
  3. 工业物联网:传感器节点、智能终端的I/O端口,适配3.3V供电系统,耐环境干扰;
  4. 小型化设备:可穿戴设备、蓝牙耳机等紧凑产品,DFN封装满足空间限制。

五、封装与可靠性特点

JEB03DF采用X1-DFN1006-2L封装,具备以下优势:

  • 小型化:尺寸紧凑(典型1.0mm×0.6mm×0.4mm),适配高密度PCB布局;
  • 双向防护:无需区分正负极,布线简单,降低设计复杂度;
  • 高可靠性:捷捷微成熟工艺保障长期稳定性,宽温范围(常规-55℃~150℃)满足工业与消费电子需求。

总结:JEB03DF是针对3.3V系统优化的双向TVS,兼具低电容、小封装、强防护特点,可广泛应用于消费电子、通信、工业等领域的高速接口与电源防护,有效提升设备抗干扰能力与可靠性。

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