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UMW SMBJ6.0CA
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW SMBJ6.0CA
- Type
- UMW
- Minimum package
- 750 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- SMBJ6.0CA
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.223g
- Electronic Component
- 1
- Electronic Component
- BM0226015974
- Voltage
- 10.3V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 800uA
- Voltage(VBR)
- 6.67V
- Electronic Component
- Electronic Component
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、产品简介
SMBJ6.0CA 是友台半导体（UMW）推出的一款双向瞬态抑制二极管（TVS），采用SMB（DO-214AA）表面贴装封装，专为瞬态过压、静电放电和快速脉冲干扰的保护设计。器件响应速度快、能量吸收能力强，适用于各类直流供电和信号线防护场合。
二、主要电气参数
- 钳位电压（VC）：10.3 V（在峰值脉冲电流条件下）
- 击穿电压（VBR）：6.67 V（典型）
- 反向截止电压（Vrwm）：6.0 V（工作耐压）
- 峰值脉冲功率（Ppp）：600 W（按行业常用脉冲条件测得）
- 峰值脉冲电流（Ipp）：58.3 A
- 反向泄漏电流（Ir）：800 μA（在 Vrwm 条件下）
- 极性：双向（Bidirectional）
- 防护等级：满足 IEC 61000-4-2（ESD）与 IEC 61000-4-4（EFT）测试要求
- 封装：SMB（DO-214AA）
三、特性与优势
- 双向结构可在正负极性瞬态下对称钳位，适合交流和双向脉冲环境；
- 高峰值脉冲功率（600 W）和大峰值电流（58.3 A）使其在短时强干扰下仍能有效保护后级电路；
- 典型钳位电压10.3 V，能在高能脉冲时将被保护节点电压限制在可接受范围内；
- SMB 封装兼顾散热与焊接可靠性，适合自动贴片生产。
四、典型应用场景
- 电源保护：5 V/6 V 级别电源总线过压保护；
- 接口防护：USB、串口、CAN、传感器信号线的ESD与浪涌防护；
- 工业控制与通信设备：满足工厂电磁干扰与电快速瞬变防护需求；
- 消费电子与仪器仪表：对外接口和易受静电冲击元件的保护。
五、封装与安装注意
SMB（DO-214AA）为表面贴装封装，焊接时应遵循回流焊温度曲线及无铅焊接规范；推荐在布局上为 TVS 留出良好散热铜箔，并尽量缩短与被保护线之间的互连长度以提高抑制效率。存储与安装过程中需注意防静电措施，避免器件在装配时受到损伤。
六、选型与使用建议
- 若被保护电路工作电压≤6 V，SMBJ6.0CA 的 Vrwm=6.0 V 为合适选择；对工作电压接近 Vrwm 的系统请确认静态泄漏（Ir 800 μA）是否可接受；
- 对于需更低钳位电压或更小泄漏的场合，可考虑其它型号或更高等级的 TVS；
- 在高能脉冲或频繁冲击环境，应评估器件的热回火与寿命，必要时并联或选用更大功率器件；
- 使用前请参考 UMW 官方数据手册获取详细测试条件、典型曲线及推荐封装焊盘尺寸，以确保最佳保护效果与可靠性。
SMBJ6.0CA 以其良好的脉冲承受能力与双向保护特性，适合多种工业与消费电子防护需求，是可靠的瞬态抑制选择。
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