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ElecSuper SELC2F5V1B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Elec Super SELC2F5V1B
- Type
- ELECSUPER
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ELECSUPER
- Electronic Component
- SELC2F5V1B
- Electronic Component
- 1
- Package
- DFN1006-2L
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.011g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.3pF
- Electronic Component
- BM0226164045
- Operating Temperature
- 55℃~+150℃
- Voltage
- 18V
- Electronic Component
- IEC 61000-4-2
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SELC2F5V1B 产品概述
一、产品简介
SELC2F5V1B 是 ElecSuper（静芯微）推出的一款单通道双向瞬态电压抑制器，面向对静电放电（ESD）和浪涌干扰有严格要求的低压信号保护场景。器件采用 DFN1006-2L 贴片封装，体积小、寄生电容低，适合移动设备、接口芯片和高速数据线的抗干扰设计。
二、核心参数
- 类型：ESD / TVS（瞬态电压抑制器）
- 钳位电压（Vclamp）：18 V
- 反向工作电压（Vrwm）：5 V
- 击穿电压（Vbr）：6 V
- 峰值脉冲功率（Ppp）：80 W @ 8/20 μs
- 峰值脉冲电流（Ipp）：4 A
- 反向泄漏电流（Ir）：1 μA
- 结电容（Cj）：0.3 pF（典型）
- 通道数：单路，极性：双向
- 工作温度：-55 ℃ ~ +150 ℃
- 防护等级：满足 IEC 61000-4-2 标准
- 封装：DFN1006-2L
三、性能亮点
- 低结电容（0.3 pF）对高速数据信号影响极小，适合 USB、LVDS、MIPI 等高速接口的ESD保护需求。
- 双向结构可在正负脉冲中提供对称保护，适用于双向数据线或交流类瞬态抑制场景。
- 高脉冲功率能力（80 W @ 8/20 μs）配合 4 A 峰值电流，能够应对常见的静电及短时浪涌冲击。
- 宽工作温度范围及低泄漏电流（1 μA）保证在苛刻环境和待机状态下的稳定性与低功耗表现。
四、典型应用
- 5 V 峰值以下的接口保护（USB2.0、GPIO、串口等）
- 移动终端、可穿戴设备和物联网模块的信号线防护
- 工业控制中的低压传感器信号保护
- PCB 边界的 EMI/ESD 防护设计
五、封装与可靠性
DFN1006-2L 小型化封装利于在密集布局中节省板面空间，并有利于自动贴装。器件在-55 ℃ 到 +150 ℃ 之间仍能保持参数稳定，适用于工业和汽车类扩展温度需求（请结合系统要求确认认证级别）。
六、选型建议与注意事项
- 若保护线为 5 V 及以下逻辑信号，Vrwm=5 V 的选型匹配度高；若系统有更高工作电压，请选择更高 Vrwm 规格。
- 钳位电压 18 V 为典型值，在不同脉冲能量和不同测试条件下会有变化，设计时应留足余量以保护下游器件。
- 对于高速差分对或多通道需求，可考虑并联或使用多路器件，注意并联时匹配特性。
- PCB 布局应尽量缩短保护器到受保护器件间的回流路径，以发挥最佳抑制效果。
总结：SELC2F5V1B 以其低电容、双向保护和较高脉冲能力，适合对尺寸与信号完整性有要求的低压接口保护，是移动、消费及工业类设备设计中的实用选择。
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