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CJ ESDM15VD3
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ ESDM15VD3
- Type
- CJ
- Minimum package
- 3000 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CJ
- Electronic Component
- ESDM15VD3
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 30pF
- Electronic Component
- BM0264888214
- Voltage
- 34V
- 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.
ESDM15VD3 单向ESD防护器件产品概述
一、产品定位与核心价值
ESDM15VD3是江苏长电（CJ）推出的单路单向ESD防护二极管，核心定位为低电压电子电路的高效静电防护方案。其价值在于平衡两大设计矛盾：既通过强脉冲承受能力保障电路抗ESD冲击，又以低结电容减少对信号完整性的干扰，适配小型化、低功耗电子设备的空间与性能需求。
二、关键性能参数解析
该器件参数精准匹配≤15V工作电压场景，各核心参数的实际意义如下：
- 极性与截止电压：单向防护设计，反向截止电压（Vrwm）15V——电路正常工作时（电压≤15V）反向截止，不影响功能；正向导通时快速泄放ESD脉冲电流。
- ESD防护能力：符合IEC 61000-4-2标准，钳位电压34V（ESD脉冲峰值时将电压限制在34V以下，保护后端敏感器件）；峰值脉冲电流（Ipp）6A、峰值脉冲功率（Ppp）204W，可应对人体接触放电（±8kV典型）、空气放电（±15kV典型）等常见ESD场景。
- 低功耗与信号兼容：击穿电压20V（略高于工作电压，避免误触发），反向漏电流（Ir）仅1uA（对电路功耗影响可忽略）；结电容（Cj）30pF——适配音频信号、低速数字信号（I2C、UART等），不会过度衰减信号。
三、封装与可靠性设计
- 小型化封装：采用SOD-323封装（尺寸1.6×0.8mm），与0805贴片电阻体积相当，适合智能手机、可穿戴设备等对空间苛刻的产品，便于PCB紧凑布局。
- 可靠性保障：通过IEC 61000-4-2标准测试，可承受多次ESD冲击（典型≥1000次）；长电成熟工艺确保器件在-55℃~125℃（工业级温度范围）下稳定工作，适配消费电子与低功耗工业场景。
四、典型应用场景
ESDM15VD3的参数特性覆盖多领域需求：
- 消费电子终端：智能手机/平板的USB接口、音频接口、耳机孔防护；
- 可穿戴设备：智能手表/手环的传感器接口（心率、加速度）、充电接口防护；
- IoT与小型家电：智能插座、遥控器、低功耗传感器节点的控制电路防护；
- 工业低电压模块：工作电压≤15V的工业传感器、数据采集模块防护。
五、品牌与品质优势
江苏长电（CJ）作为国内半导体封装测试龙头，ESDM15VD3依托其优势：
- 一致性好：批量器件参数偏差≤5%，便于电路设计与量产；
- 产能稳定：满足中小批量到大规模生产需求；
- 性价比高：同等防护能力下，成本优于部分进口同类器件，适配成本敏感型产品。
总结
ESDM15VD3是专为低电压电路设计的高性价比ESD防护器件，通过单向防护、低结电容与强脉冲承受能力的平衡设计，覆盖消费电子、可穿戴、IoT等多场景。其小型化封装与长电品质保障，使其成为小型化设备ESD防护的理想选择。
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