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Littelfuse SMA6L16A
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Littelfuse SMA6L16A
- Type
- LITTELFUSE
- Minimum package
- 3000
Technical parameters
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMA6L16A
- Electronic Component
- 1
- Package
- DO-221AC
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.061g
- Electronic Component
- 1
- Electronic Component
- BM0258712376
- Operating Temperature
- 65℃~+150℃
- Voltage
- 26V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 1uA
- Voltage(VBR)
- 17.8V
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMA6L16A — Littelfuse（力特）16V 单向TVS二极管产品概述
一、主要特性
SMA6L16A 为单向瞬态电压抑制（TVS）器件，针对静电放电（ESD）与电源突波提供快速钳位保护。器件可在宽温度范围工作（-65℃～+150℃），封装为 DO-221AC，适合要求可靠性与耐冲击能力的工业与消费类应用。产品通过 IEC 61000-4-2（静电放电）与 IEC 61000-4-4（电快速瞬变）等电磁兼容防护等级验证，符合常见抗扰度要求。
二、关键参数
- 极性：单向
- 反向截止电压 VRWM：16 V
- 击穿电压：17.8 V
- 钳位电压（典型/测试条件）：26 V（在规定脉冲条件下）
- 峰值脉冲电流 Ipp：23.1 A
- 峰值脉冲功率 Ppp：600 W（按器件标准测试条件）
- 反向漏电流 Ir：1 μA
- 工作温度：-65℃～+150℃
- 封装：DO-221AC（稳固的引脚与散热特性）
- 类型：TVS（ESD保护二极管）
三、典型应用
- 汽车电子与车载辅助电源（针对12 V/24 V供电系统的瞬态抑制）
- 工业控制器、PLC 与传感器接口的输入保护
- 通信设备、电源模块与浪涌敏感电路的线路保护
- USB、串口或其他数字/模拟接口的静电防护（需注意接口工作电压与单向结构匹配）
四、设计与选型建议
- 选型时 VRWM 应略高于实际工作电压，16 V VRWM 适用于 12 V 级别系统；若系统存在双向交流或需对称钳位，应选用双向型号。
- 钳位电压 26 V 能有效限制高能瞬态，但仍需结合系统绝缘与元件耐压要求评估是否需额外保护元件。
- 布局上应将 TVS 尽量靠近受保护端口或接口放置，缩短走线并增大散热铜箔以利热量扩散。
- 注意脉冲能量与频次：600 W 为瞬态峰值能力，连续或高重复脉冲需考虑热耗与器件应力限值，必要时并联或采用更高能量级别方案。
五、可靠性与合规性
SMA6L16A 工作温度范围宽，适合严苛环境；低漏电（1 μA）保证待机功耗小。通过 IEC 61000-4-2/4-4 防护等级，可满足多数工业与消费类设备的抗干扰要求。作为 Littelfuse 品牌产品，器件在工艺一致性与长期供应上具有优势，适合量产与长期维护的项目使用。
如需进一步的曲线图（电流-电压、钳位特性）或封装尺寸与焊接工艺建议，可提供具体应用电路与环境信息，我将给出更精确的设计支持。
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