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Littelfuse SMBJ18CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ18CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMBJ18CA
- Electronic Component
- 1
- Package
- DO-214AA
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.202g
- Electronic Component
- 1
- Electronic Component
- BM0093065194
- Operating Temperature
- 65℃~+150℃
- Voltage
- 29.2V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 1uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：SMBJ18CA 双向瞬态电压抑制二极管（TVS）
产品简介
SMBJ18CA是一款高性能的双向瞬态电压抑制二极管（TVS），适用于电源线路和电子设备的过电压保护。该元件由美国力特（Littelfuse）生产，采用表面贴装型封装（SMB / DO-214AA），其结构设计使其在高温和高脉冲电流条件下保持卓越的可靠性和性能。
关键参数
- 极性：双向（Bidirectional），适合AC和DC电源应用。
- 击穿电压：最小击穿电压为20V，确保在超过该电压时迅速导通，提供有效的保护。
- 反向关断电压：典型值为18V，有效限制了设备在正常工作条件下的电压波动。
- 峰值脉冲电流：在10/1000微秒的脉冲测试中，该元件能够承受高达20.6A的峰值电流，适合各种瞬态过电压情况。
- 箝位电压：在20.5A的情况下，箝位电压为29.2V，防止过电压对后端电路的伤害。
- 功率承受能力：该器件具有600W的峰值脉冲功率，适用于强烈的瞬态电压事件。
- 工作温度范围：具有-65°C到150°C的广泛工作温度范围，适合各种严苛环境。
应用场景
SMBJ18CA广泛用于各种电子设备的瞬态电压抑制，主要应用场景包括：
- 计算机及外围设备
- 通信设备
- 家用电器
- 汽车电子
- 工业控制系统
无论在家用，商用还是工业领域，SMBJ18CA均能够提供强大的防护，确保设备在意外电压冲击下不受损害。
封装与安装
SMBJ18CA采用常见的SMB（DO-214AA）封装，方便布线和表面贴装。其小巧的体积使得该器件易于集成到各种PCB设计中，并且能够在密集的电路板上节省空间。
总结
随着电子设备的广泛应用，保护电源线路和敏感电路的需求日益增加。SMBJ18CA凭借其优越的电气性能和耐用性，是瞬态电压保护的理想选择。通过在设计中集成SMBJ18CA，工程师可以有效防止意外电压波动造成的损害，确保设备的稳定性和可靠性。力特作为全球知名的电子元器件制造商，其产品质量及技术支持亦为用户提供了强大的保障。
在选用SMBJ18CA作为电源保护方案时，工程师可以充分利用其丰富的参数优势，打造出更安全、更可靠的电子产品。
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