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WILLSEMI ESD56241D12-3/TR ESD56241D12
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- WILLSEMI ESD56241D12-3 / TR
- Type
- WILLSEMI
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WILLSEMI
- Electronic Component
- ESD56241D12-3/TR
- Electronic Component
- 1
- Package
- DFN-3(2x2)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.033g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 1.65nF
- Voltage
- 15V
- Electronic Component
- BM0227686765
- Operating Temperature
- 40℃~+85℃
- Voltage
- 25V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD56241D12-3/TR 产品概述
一、产品简介
ESD56241D12-3/TR 是 WILLSEMI（韦尔）推出的一款单向瞬态电压抑制二极管（TVS），专为12V等级直流电源及信号线提供浪涌与静电防护。器件在反向工作电压（Vrwm）12V 时保持高可靠性，具备低漏电流与较强的8/20µs脉冲吸收能力，适用于对电源稳压和过压保护有严格要求的电子系统。
二、主要参数（关键规格）
- 极性：单向
- 反向截止电压（Vrwm）：12V
- 击穿电压（Vbr）：15V
- 钳位电压（Vclamp）：25V（Ipp=200A, 8/20µs）
- 峰值脉冲电流（Ipp）：200A @ 8/20µs
- 反向电流（Ir）：100nA（常温测量）
- 结电容（Cj）：1.65nF
- 通道数：单路
- 工作温度范围：-40℃ ~ +85℃
- 防护等级/规范：IEC 61000-4-5（浪涌）
- 封装：DFN-3（2×2）
三、产品特点与优势
- 强大浪涌吸收能力：可承受200A（8/20µs）脉冲，钳位电压控制在25V，能有效抑制突发过压对后端电路的冲击。
- 低漏电：反向漏电仅100nA，适合对待机功耗敏感的应用。
- 紧凑封装：DFN-3（2×2）体积小，便于高密度PCB布局与自动贴装。
- 工业级温度范围：-40℃至+85℃，可在多数工业与消费类环境中可靠工作。
- 符合IEC 61000-4-5：满足常见浪涌防护标准，提升系统抗扰度。
四、典型应用场景
- 12V供电系统的输入保护（工控设备、电源适配器、机顶盒等）；
- 通信与网络设备中对电源轨与接口的浪涌保护；
- 电源管理模块、电池管理系统的过压保护（需注意工作电压匹配）；
- 普通消费电子与工业设备中需要鲁棒浪涌防护但对极限温度和汽车级规范无特殊要求的场合。
五、设计与使用建议
- 适配场景：结电容1.65nF 较大，不适合高速差分信号线（如USB3.0、PCIe）直接并联；更适用于电源轨或低速信号线保护。
- 布局注意：为保证大脉冲能量散热与最小寄生电感，应将器件尽可能接近被保护端口，增大焊盘与地平面铜箔以利散热和回流。
- 热设计：长时间承受高能量脉冲会产生热应力，必要时在PCB上提供散热铜箔或采用并联器件分摊能量。
- 极性连接：单向TVS在正常工作时应反向并联于被保护线路（阴极接线路，阳极接地），在正向过压情况下导通夹紧电压。
- 多器件并联：若需要更高吸收能力，可并联相同型号，但需注意均流与封装热特性。
六、封装与可靠性、存储建议
- DFN-3（2×2）小封装支持回流焊工艺，建议按照制造商回流曲线和PCB焊盘推荐做法焊接。
- 存储与搬运时应遵守防静电措施（ESD 防护），避免在高湿高温环境下长时间存储。
- 使用环境若超出-40℃~+85℃或有汽车级标准要求，应选择相应等级的TVS 器件或与供应商确认可靠性数据。
综上，ESD56241D12-3/TR 适用于需要对12V 电源轨或类似电压等级进行高能浪涌及ESD防护的场合，凭借较高的峰值脉冲承受能力、低漏电和小型化封装，能够在多种工业与消费应用中提供有效保护。若需针对具体应用（例如更高工作温度、更低结电容或汽车级认证）做选型或电路验证，建议联系供应商获取详细器件数据手册与可靠性测试报告。
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