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Littelfuse SMBJ9.0A
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ9.0A
- 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
- SMBJ9.0A
- 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
- BM0222749527
- Operating Temperature
- 65℃~+150℃
- Voltage
- 15.4V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 10uA
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：SMBJ9.0A
概述
SMBJ9.0A 是一款高性能的瞬态电压抑制二极管（TVS二极管），旨在保护电子设备免受瞬态电压尖峰的影响。这款器件采用表面贴装型（SMD）封装，符合DO-214AA（SMBJ）标准，同时具备优异的热稳定性和可靠性，适合各种电子应用。
主要特点
- 极性: 单向（Unidirectional）。该二极管只允许电流在一个方向流动，有效限制逆向电压的幅度，确保负载安全。
- 峰值脉冲电流 (Ipp): 高达39A（10/1000μs）。在恶劣条件下，SMBJ9.0A能够承受瞬态电流，确保电路不因突发电压而损坏。
- 箝位电压: 15.4V。当输入电压超过保护阈值时，该器件能够迅速将电压限制在15.4V，有效保护后续电路元件。
- 击穿电压（最小值）: 10V。此参数表明器件在施加反向电压时，确保其在击穿电压下能够稳定工作。
- 反向关断电压 (Vr): 典型值为9V，覆盖了大部分电子设备的工作范围，能够防止反向电流的影响。
- 功率 - 峰值脉冲: 600W。强大的瞬态抑制能力确保在瞬态电压尖峰下能够高效稳定运行。
应用场景
SMBJ9.0A广泛应用于各种需要瞬态电压保护的电子设备中，例如：
- 通信设备: 保护网络设备和通信基站免受雷电和静电放电（ESD）引起的电压尖峰影响。
- 消费电子: 在手机、电视、家电等设备中，提供必要的过电压保护，延长使用寿命。
- 汽车电子: 应用于汽车电路保护，确保敏感控制单元在电压波动下依然稳定工作。
- 工业设备: 适用于电源管理和工业控制系统，对设备进行有效的瞬态保护。
规格参数
- 工作温度范围: -65°C ~ 150°C（结温，TJ）。极宽的工作温度范围保证其在各种环境下的稳定性能。
- 封装类型: 采用DO-214AA（SMBJ）表面贴装封装，适合现代自动化生产线的贴片工艺，易于组装和焊接。
结论
SMBJ9.0A 是一款经济高效、性能可靠的瞬态电压抑制二极管，凭借其优越的电气特性和广泛的应用场景，在保护电子设备方面具有重要的价值。这款器件不仅能为终端用户提供高质量的保护，同时也助力设备制造商确保产品的长期稳定性和可靠性。其高峰值脉冲电流能力和适应严酷环境的工作能力，使其成为现代电子系统中不可或缺的保护组件。选择SMBJ9.0A，不仅是选择了安全，更是选择了性能和信赖。
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