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Littelfuse SMBJ8.5A
Configuration
1 options
Configuration
22+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ8.5A
- 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
- SMBJ8.5A
- 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
- BM0209122651
- Operating Temperature
- 65℃~+150℃
- Voltage
- 14.4V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 20uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ8.5A 产品概述
SMBJ8.5A是一款高性能的齐纳二极管，专用于电压瞬变抑制，为电子电路提供可靠的过电压保护。其主要应用市场涵盖消费电子、工业设备、汽车电子等领域，能够有效保护敏感电子元器件免受瞬时电压升高的损害。
主要参数
电压特性
SMBJ8.5A的反向断态电压典型值为8.5V，最小击穿电压为9.44V，这意味着在正常操作环境中，该器件能够在较低电压下保持稳定运行，而在电压超过9.44V时，它会迅速导通，有效地限制电压峰值，保护后端电路。其最大箝位电压为14.4V，在涌流条件下仍能保证电路的安全性。
脉冲功率
该二极管能够承受高达600W的峰值脉冲功率，意味着在短时间内可以轻松应对电流冲击，例如雷电或电源瞬态波动引起的电压尖峰。在额定条件下，其峰值脉冲电流为41.7A（10/1000µs），具备强大的瞬态响应性能，能够快速恢复到稳定状态。
工作温度
SMBJ8.5A的工作温度范围广泛，从-65°C到150°C，适合在恶劣环境下工作。这使得它在各种行业中均能可靠地发挥作用，尤其是在高温或低温应用场景下。
物理特性与封装
SMBJ8.5A采用DO-214AA（SMB）封装，设计为表面贴装型（SMD），方便在现代自动化生产线上进行快速和高效的安装。此封装不仅节省空间，同时也提供良好的散热性能，支持设备在高功率工作条件下的稳定性。
应用范围
SMBJ8.5A广泛应用于多个领域，包括但不限于：
- 消费电子：如手机、平板电脑等，对电源和数据信号的敏感元件提供过压保护。
- 工业设备：在各种工业自动化设备中，保护控制电路免受电气噪声和过电压的影响。
- 汽车电子：在电动汽车及其充电装置中，为电池和控制单元提供额外的保护。
- 通信设备：保证通信线路的安全性，提高系统的可靠性和稳定性。
优势
选择SMBJ8.5A作为电压保护元件，能够为设计工程师带来诸多优势：
- 高可靠性：其设计经过严格的测试，可在各种工作条件下持久稳定。
- 迅速响应：高峰值脉冲电流能力与快速的转变时间，确保可及时抑制瞬态电压。
- 简易集成：表面贴装设计便于在紧凑型电路中集成，适应现代电子产品对空间和效率的严苛要求。
结论
SMBJ8.5A是一款功能强大的TVS二极管，具有极高的保护能力和广泛的应用范围。无论是在消费电子、工业设备还是汽车电子领域，均能完美胜任。依靠其卓越的性能和可靠性，这款产品已成为许多设计工程师青睐的电压保护解决方案。选择SMBJ8.5A，将为您的电子设计提供强大的安全保障。
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