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Littelfuse SMAJ6.5CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMAJ6.5CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMAJ6.5CA
- Electronic Component
- 1
- Package
- DO-214AC(SMA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.124g
- Electronic Component
- 1
- Electronic Component
- BM0000002373
- Operating Temperature
- 65℃~+150℃
- Voltage
- 11.2V
- Current(Ir)
- 500uA
- Voltage(VBR)
- 7.22V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMAJ6.5CA 产品概述
SMAJ6.5CA 是由美国力特（Littelfuse）公司制造的一款高性能齐纳二极管，专为瞬态电压抑制（TVS）应用而设计。该器件采用了表面贴装型（SMD）封装，符合 DO-214AC（同样适用于 SMA 封装），是针对电源线和电子设备中易受电压瞬变影响的区域提供过电压保护的理想选择。
主要特性
电压特性:
- 反向断态电压（Vr）: SMAJ6.5CA 的典型反向断态电压为6.5V，确保在稳态工作条件下的正常电压水平。
- 击穿电压（Vbr）: 在瞬态高电压出现时，器件的最小击穿电压为7.22V，能够有效限制电压的过快升高，保护后续电路免受高压损害。
- 最大电压箝位: 对于不同的脉冲电流（Ipp），该器件在峰值脉冲下的最大箝位电压为11.2V，确保在强电流冲击下也能维持安全电压范围。
脉冲处理能力:
- 峰值脉冲电流: SMAJ6.5CA 设计能够承受高达35.7A的峰值脉冲电流，适应多种瞬态电压冲击情形，保障系统的稳定性和安全性。
- 峰值脉冲功率: 此器件可以承受高达400W 的脉冲功率，适合长期应用于极端条件下。
环境适应性:
- 工作温度范围广泛，从-65°C到150°C（TJ），使得该元件适用于严苛的环境条件，无论是在高温还是低温环境中，均能稳定工作。
应用领域:
- SMAJ6.5CA 适用于通用电子电路中的瞬态电压抑制，广泛应用于手机、计算机、家电及其他需要电源保护的领域。其特殊设计使其在雷电、静电放电（ESD）以及其他电压瞬变情况下展现出色的瞬态响应能力，保护敏感元件免受损害。
安装指南
该器件采用表面贴装型（SMD），便于在PCB板上的自动化安装，减少人力成本，并提高生产效率。DO-214AC 的封装形式不仅具有占用空间小、易于散热等优点，还保证了良好的机械强度和环境耐受性。设计时，在选择安装位置时需考虑器件周围的空间和热管理，以确保最佳的运行性能。
使用注意事项
在使用 SMAJ6.5CA 时，应确保其被连接在需要保护的电路和板上。为了充分发挥器件的保护作用，建议在设计电路时适当选择其连接的电阻和电感，以最大程度地降低冲击电流的影响。此外，定期检查器件的状态和性能，确保在长期使用过程中保持有效的保护水平。
结论
综合考虑其电气特性和应用灵活性，SMAJ6.5CA 是瞬态电压保护中不可或缺的元件。凭借其优越的性能和适应性，它不仅能保护电路组件的安全，还能提高整个系统的可靠性，适用于多种市场领域的需求。对于寻求稳定电压保护方案的设计工程师而言，SMAJ6.5CA 是一个值得信赖的选择。
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