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TWGMC SMBJ6.0CA Bidirectional TVS Diode SMBJ6.0CA
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TWGMC SMBJ6.0CA
- Type
- TWGMC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TWGMC
- Electronic Component
- SMBJ6.0CA
- Electronic Component
- 1
- Package
- SMB
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.153g
- Electronic Component
- 1
- Cj- Capacitor
- 390pF
- Electronic Component
- BM0230007217
- Operating Temperature
- 65℃~+150℃
- Voltage
- 10.3V
- Current(Ir)
- 800uA
- Voltage(VBR)
- 7.37V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ6.0CA 产品概述
一、概述
SMBJ6.0CA 是台湾TWGMC（台湾迪嘉）推出的一款双向瞬态抑制二极管（TVS），采用SMB表面贴装封装，专为抑制瞬态过电压和雷击、开关和电磁干扰引起的浪涌而设计。该器件在6V工作电压附近提供有效钳位，适用于直流电源保护、信号线与数据总线的浪涌防护。
二、主要电气参数
- 极性：双向
- 反向截止电压 Vrwm：6V
- 击穿电压 Vbr（Ibr）：7.37V
- 钳位电压 Vc：10.3V（Ipp 条件下）
- 峰值脉冲电流 Ipp：58.3A @ 10/1000μs
- 峰值脉冲功率 Ppp：600W @ 10/1000μs
- 反向漏电流 Ir：≤800μA
- 结电容 Cj：390pF
- 工作温度范围：-65℃ ～ +150℃
三、性能特点
- 高能量吸收能力：在10/1000μs波形下可承受600W峰值能量，适合工业级浪涌环境；
- 双向设计：对极性不定或交流/可逆脉冲保护更为便捷，无需额外元件；
- 低钳位电压：10.3V 的钳位保证下游电路在过压时受限于较低电压；
- 小型SMB封装：便于SMT工艺，便于自动化贴装与回流焊接。
四、典型应用
- 5V/6V 电源轨保护（例如USB、通信模块电源）；
- 工业控制与电源接口浪涌抑制；
- 数据/信号线、总线接口防护（需注意结电容对高速信号的影响）；
- 汽车电子与车载辅助电源（在符合温度与能量等级下使用）。
五、使用与布局建议
- 将TVS二极管尽量靠近被保护器件或接口的输入端放置，减少串联路径电感；
- 对高速数据线场合，注意390pF 的结电容可能影响信号完整性，必要时选用低容型TVS或在系统中增加均衡电路；
- 提供足够的铜层与散热路径，SMB外壳在高能量吸收时会产生热量；
- 为保证可靠性，选择合适的焊盘尺寸并遵循厂商推荐的PCB封装与回流曲线。
六、可靠性与选型注意
- 在频繁浪涌或持续高温环境，应考虑器件的热循环与功率退让；
- 若系统对漏电流或结电容极为敏感，应权衡参数或采用单向/低容产品；
- 参考应用环境波形（如8/20μs 或 10/1000μs）进行能量匹配，合理余量选择以延长寿命。
如需样品规格书、PCB封装图或在具体电路中的选型对比，可提供更详细的应用建议与仿真数据。
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