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DOWO SMF6.0A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO SMF6.0A
- Type
- DOWO
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- SMF6.0A
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0264548674
- Operating Temperature
- 55℃~+150℃
- Voltage
- 10.3V
- Current(Ir)
- 400uA
- 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.
SMF6.0A（SOD-123）产品概述
一、产品简介
SMF6.0A 是一款面向低压电源及信号线的单向瞬态电压抑制（TVS）二极管，封装为SOD-123，芯片采用玻璃钝化工艺，提供优异的可靠性与电气稳定性。该系列符合RoHS指令，可用于工业、通信和消费电子中对浪涌与静电防护要求较高的场合。
二、主要电气参数
- 反向工作电压（Vrwm）：6V（典型稳态保护电压）
- 击穿电压（VBR）：6.67V（Itest条件下）
- 钳位电压：10.3V（峰值脉冲条件下）
- 峰值脉冲电流（Ipp）：19.42A（对应指定波形）
- 峰值脉冲功率：1kW @ 8/20μs；200W @ 10/1000μs（两种常见浪涌波形的脉冲能力）
- 反向漏流（Ir）：最大 400μA
- 工作温度范围：-55℃ ～ +150℃
三、关键特性与优势
- 玻璃钝化芯片：提高长期稳定性、耐潮湿和耐应力能力，适合苛刻环境。
- 极快响应时间：对瞬态过压能够在纳秒级做出响应，保护后端电路元件。
- 出色的钳位能力：在浪涌事件中将电压限制在安全范围内，降低后级损坏风险。
- 低泄漏电流：在常态工作下对电源影响小，适合低功耗系统。
- 单向/双向可选：方便根据电路极性要求选型。
- RoHS合规：满足环保与生产合规性要求。
四、典型应用场景
- 5V/6V 电源总线过压与浪涌保护
- 通信接口与数据线防护（需匹配电压等级）
- 汽车电子（非高能量直接车载总线场合）与工业控制设备
- 消费电子、充电设备及外围接口保护
五、封装与安装建议
- 封装：SOD-123，适用于自动贴片回流焊流程。
- PCB布局建议：将TVS器件靠近受保护端口或连接器放置，走线尽量短且粗，减少串联电感；必要时在焊盘下方或附近设置散热铜箔或过孔以增强热散能力。
- 配合保护：对于大型浪涌场合，建议与熔断器或限流元件配合使用，以防器件在极端冲击下受损。
六、可靠性与选型提示
- 在选型时请根据实际浪涌波形（8/20μs 或 10/1000μs）和能量要求参考器件的脉冲功率指标，必要时选用更高功率等级的TVS或并联/串联方案。
- 注意工作环境温度及散热条件：长时间在高温或频繁冲击下工作会影响寿命。
- 对于极低漏电流需求的应用，应关注实际工作电压下的Ir曲线，并在界面处留有裕量。
七、型号与订购信息
- 品牌：DOWO（东沃）
- 型号示例：SMF6.0A（SOD-123，单向）
- 可选项：单向/双向版本，请根据电路极性与保护策略确认型号。
本产品兼顾快速响应与高钳位效率，适合保护5V/6V等级电源和敏感接口，在布局合理与配合必要限流措施下，能为系统提供稳定可靠的瞬态保护。若需更详细的温度特性曲线、典型漏电随电压变化图或回流焊工艺建议，可进一步提供数据表或联系供应商获取完整规格书。
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