Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Jingdao Microelectronics SMF10A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Electronic SMF10A
- Type
- Jingdao Microelectronics
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic
- Electronic Component
- SMF10A
- Electronic Component
- 1
- Package
- SOD-123FL
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.031g
- Electronic Component
- 1
- Electronic Component
- BM0230630453
- Operating Temperature
- 55℃~+150℃
- Voltage
- 17V
- Current(Ir)
- 2.5uA
- Voltage(VBR)
- 12.3V
- 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.
SMF10A TVS 二极管（10V）产品概述
一、产品简介
SMF10A 是晶导微电子推出的一款瞬态电压抑制（TVS）二极管，采用紧凑型 SOD-123FL 封装，专为瞬态过压和浪涌保护设计。该器件适用于需要在 10V 额定工作电压下保护电源线、信号线及敏感芯片免受雷击、开关瞬变及静电放电等冲击的应用场景。
二、主要电气参数
- 反向截止电压 (Vrwm)：10V
- 击穿电压 (Vbr)：12.3V
- 钳位电压 (Vclamp)：17V（在指定脉冲条件下）
- 峰值脉冲电流 (Ipp)：11.8A
- 峰值脉冲功率 (Ppp)：200W（10/1000 μs 波形）
- 反向泄漏电流 (Ir)：2.5 μA
- 工作温度范围：-55℃ 至 +150℃
三、产品优势与特点
- 抗浪涌能力强：Ppp=200W（10/1000 μs），可承受高能量脉冲，适合电源线和总线防护。
- 低漏电流：Ir 仅 2.5 μA，有利于低功耗系统长期在线保护。
- 紧凑封装：SOD-123FL 体积小，便于表面贴装（SMT），节省 PCB 空间。
- 宽温度范围：-55℃~+150℃，适应工业级和车规级要求（具体车规资格请参照厂方认证资料）。
四、典型应用场景
- 工业控制和自动化电源防护
- 汽车电子局部电路（需结合车规认证确认）
- 通信设备、基站电源输入保护
- 消费电子产品中的电源与接口浪涌抑制
- 电池管理、充电器及 USB/数据线防护
五、封装与可靠性
SOD-123FL 封装利于自动贴装与回流焊工艺，热阻和机械强度适合一般工业应用。实际可靠性与使用寿命受工作环境、浪涌频次和 PCB 散热设计影响，建议结合实际系统做加速老化或浪涌测试验证。
六、使用建议
- 布局时将器件尽可能靠近被保护端口，缩短引线与走线长度以降低感抗。
- 设计时留有足够的安全裕量：Vrwm（10V）为器件长期耐压值，系统工作电压不应接近该值。
- 对于频繁遭受高能冲击的场合，宜配合熔断器或限流元件使用以提高整体可靠性。
- 焊接与回流工艺参照晶导微电子的封装与工艺指南，以避免热应力损伤。
如需器件完整数据手册、PCB 布局建议或样片测试结果，可提供进一步支持。
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