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Littelfuse P6SMB16A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Littelfuse P6SMB16A
- Type
- LITTELFUSE
- Minimum package
- 3000
Technical parameters
- Electronic Component
- LITTELFUSE
- Electronic Component
- P6SMB16A
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.16g
- Electronic Component
- 1
- Electronic Component
- BM0209565268
- Operating Temperature
- 65℃~+150℃
- Voltage
- 22.5V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 1uA
- Voltage(VBR)
- 15.2V
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
P6SMB16A 产品概述
一、产品简介
P6SMB16A 是 Littelfuse 出品的一款单向 TVS 二极管，封装为 SMB (DO-214AA)，以 2 引脚贴片（T/R 卷带）形式供货。器件针对瞬态过压和静电放电保护设计，适用于对 12V 类电源线和接口电路的电压浪涌防护。
二、主要电气参数
- 钳位电压 (Vc)：22.5V（在峰值脉冲电流条件下）
- 工作温度：-65℃ ~ +150℃
- 击穿电压 (Vbr)：15.2V
- 反向截止电压 / 额定工作电压 (Vrwm)：13.6V
- 峰值脉冲功率 (Ppp)：600W
- 峰值脉冲电流 (Ipp)：27.1A
- 反向漏电流 (Ir)：1 µA（在 Vrwm 条件下）
- 极性：单向（用于将正向浪涌钳位到接地）
- 符合标准：IEC 61000-4-2（ESD）、IEC 61000-4-4（EFT）
三、关键特性与优势
- 快速响应：能在纳秒级响应来自静电放电和瞬态脉冲的过电压。
- 高能量吸收：600W 峰值脉冲功率，适合 8/20 µs 或类似能量脉冲保护（请参照具体数据手册确认测试波形）。
- 低漏电：在额定工作电压下反向电流仅约 1 µA，有利于高精度电路和低功耗应用。
- 宽温度范围：-65℃ 至 +150℃，适合严苛环境与工业级应用。
- 封装可靠：SMB 封装便于 PCB 布局与散热，具有一定耐焊接性与机械强度。
四、典型应用场景
- 汽车 12V/24V 电源线瞬态保护与车载电子防护（需结合汽车标准验证）
- 工业控制器、PLC、I/O 接口的浪涌与 ESD 防护
- 开关电源输入、DC-DC 模块和逆变器的输入侧浪涌抑制
- 通讯接口、传感器线缆和充电设备的过压保护
五、使用建议与注意事项
- 极性安装：单向 TVS 的阳极通常接地，阴极（带极性标识）接受保护线路；安装前请参照器件标记确认极性方向。
- 布局优化：器件应尽量靠近需保护的引脚或接口，减少走线环路和寄生电感以提高抑制效果。
- 热管理与寿命：虽然具备高脉冲功率能力，但连续或高频率冲击会降低寿命，应在系统层面配合限流元件（如熔断器、电阻）或选择合适的浪涌吸收策略。
- 工作电压匹配：Vrwm=13.6V 适用于 12V 系统，选型时应确保最大工作电压低于器件的 Vrwm，以避免误触发或长期功耗增加。
- 测试核对：在最终应用中进行实波形（如 8/20 µs、10/1000 µs）冲击测试，验证钳位电压与能量承受能力。
六、封装与订购信息
- 型号：P6SMB16A
- 品牌：Littelfuse（美国力特）
- 封装：SMB (DO-214AA)，2 引脚，带卷带供货（T/R）
- 典型标识：器件侧面/顶端有极性标记，便于贴片识别与安装。
如需深入的电气曲线、等效电路、PCB 推荐封装或样品采购信息，请参考 Littelfuse 官方数据手册或联系当地经销商获取技术支持。
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