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BORN BEP0080TB-MC
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BORN BEP0080TB-MC
- Type
- BORN
- Minimum package
- 5000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BORN
- Electronic Component
- BEP0080TB-MC
- Electronic Component
- 1
- Package
- SMA
- Electronic Component
- Thyristor Surge Suppressor (TSS)
- Electronic Component
- 0.543g
- Current
- 5uA
- Electronic Component
- 1
- Electronic Component
- BM0230596454
- Operating Temperature
- 40℃~+150℃
- Latching Current(Ih)
- 50mA
- Switch Voltage(Vs)
- 25V
- Capacitor(Co)
- 25pF
- Voltage(Vt)
- 4V
- Current(It)
- 2.2A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BEP0080TB-MC 产品概述
一、产品简介
BEP0080TB-MC 是 BORN（伯恩半导体）出品的一款小型放电管（气体放电抑制器），SMA 封装，专为低压、瞬态过电压保护设计。器件在静态状态下呈高阻，遇到瞬态冲击时迅速导通，将能量安全引入接地或回路以保护后端电路。典型应用包括通信线路、数据接口、低压电源和信号防雷防浪涌保护。
二、主要参数（典型值）
- 断态峰值电压 Vdrm：6 V
- 开关电压 Vs：25 V
- 峰值脉冲电流 Ipp：80 A
- 漏电流：5 μA
- 保持电流 Ih：50 mA
- 通态电压 Vt：4 V
- 通态电流 It：2.2 A
- 断态电容 Co：25 pF
- 工作温度范围：-40 ℃ ～ +150 ℃
- 封装：SMA
三、产品特点
- 高脉冲承受能力：80 A 峰值脉冲能力，适合短时大能量冲击环境。
- 低漏电：5 μA，适合对静态功耗敏感的电路。
- 低断态电容（25 pF）：对高速信号线（如通信或数据线）影响小，能在不明显降低信号完整性的前提下提供保护。
- 小封装设计（SMA）：便于表面贴装、体积小、适合批量生产和自动贴片工艺。
- 宽温度适应：-40～+150 ℃，可在工业级环境工作。
四、典型应用场景
- 电话/DSL/串行通信接口防浪涌保护
- 数据总线、以太网边界保护（适用于需要低电容的场合）
- 低压直流电源和点对点保护模块
- 工业控制器和传感器接口的瞬态抑制
五、选型与设计建议
- 匹配系统电压：断态峰值电压 Vdrm=6V，适合极低工作电压线路；选择前确认系统常态电压低于该值以避免误触发。
- 与其他防护器件配合：在更高能量冲击或更严格的夹断要求下，可与瞬态抑制二极管（TVS）串并联配合使用，利用放电管承受大能量、TVS 控制峰值电压的策略。
- 对高速信号线布局要考虑最短回流路径和最小寄生电感，利用器件低电容优势减少对信号的影响。
- PCB 安装：SMA 贴片封装，应按推荐焊盘尺寸布板，焊接时遵循制造商回流曲线以保证焊点质量。
六、可靠性与注意事项
- 放电次数与能量：放电管耐受单次大电流脉冲能力强，但重复高能量冲击会逐步削弱器件特性；在高频率冲击环境下需评估寿命与更换策略。
- 温度影响：高温可能影响触发特性和保持电流，长期工作在高温边界需考虑散热与降额设计。
- 极性与接地：按设计规范接地并确保良好接触，避免地线电阻导致夹断后电位上升。
- 机械应力：SMA 小封装对焊接和机械应力敏感，生产与维修时注意避免过热与弯折。
七、封装与订购
- 封装形式：SMA（表面贴装）
- 订购信息：型号 BEP0080TB-MC，品牌 BORN（伯恩半导体）。购买与批量应用前建议向厂商确认最新规格书、器件放电能量曲线及焊接工艺参数。
如需进一步的波形数据、脉冲试验曲线或推荐 PCB 焊盘样式图，可联系供应商获取完整数据手册，以便在实际设计中做更精细的电磁兼容与寿命评估。
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