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Littelfuse SMBJ9.0CA
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ9.0CA
- 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
- SMBJ9.0CA
- 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
- BM0265262267
- 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：SMBJ9.0CA TVS二极管
1. 产品简介
SMBJ9.0CA是Littelfuse（美国力特）公司旗下的一款高级瞬态电压抑制器（TVS）二极管，旨在为电子设备提供高效的电源线过电压保护。该器件具有双向极性，能够有效保护敏感的电路不受反向瞬态电压的侵害。作为一款表面贴装型元件，SMBJ9.0CA具有良好的散热性能和安装便利性，适用于广泛的工业和消费电子应用。
2. 主要特点与规格
- 极性：双向（Bidirectional），能够在正负两种操作情况下均提供保护。
- 峰值脉冲电流：在10/1000微秒的标准脉冲条件下，SMBJ9.0CA可承受高达39A的峰值脉冲电流，适应高能瞬态的保护需求。
- 箝位电压：15.4V，能及时限制过电压，从而保护后端电路。
- 击穿电压（V(BR)）：
- 最小值：10V
- 反向关断电压（typical）：9V，这使得SMBJ9.0CA能够在设计时更方便地进行电路匹配，确保充分的电压裕度。
- 功率承载能力：600W的峰值脉冲功率，意味着它能够在瞬态事件发生时有效分散能量，降低对主电路的影响。
- 温度范围：工作温度范围为-55°C至150°C，确保器件在极端环境中也能正常运行。
3. 安装与封装
SMBJ9.0CA采用DO-214AA（SMB）标准封装，这是一种极为常见的表面贴装型封装形式，尺寸适中，便于PCB布局。其表面贴装特点不仅提升了电路设计灵活性，也促进了设备小型化的需求。
4. 应用场景
由于其稳定的性能和高可靠性，SMBJ9.0CA被广泛应用于以下领域：
- 通用电子设备：如手机、电脑、电视、家用电器等，保护敏感组件免遭过电压导致的损坏。
- 工业控制系统：为PLC、变频器、传感器等提供关键的瞬态电压保护。
- 汽车电子：在各种车辆电子设备中，确保其正常工作不受瞬态干扰影响。
- 通信设备：保护通信基站及终端设备，确保其稳定运行。
5. 选型理由
选择SMBJ9.0CA的理由包括：
- 高效的瞬态保护：能承受高达39A的峰值电流，确保电路在面对强瞬态过电压时的安全。
- 优质材料与工艺：采用高可靠性材料和工艺制造，即使在严苛环境下也能保持优异性能，降低故障率。
- 易于集成：SMB封装形式保证了器件的安装便利性，适合各类电路板的设计需求。
- 广泛的应用适应性：其通用性使得该元件在各种现代电子产品中均有优秀的适应能力。
6. 总结
SMBJ9.0CA TVS二极管以其高效的电压抑制能力与广泛的适用性，成为电子设计师在众多应用中进行电路过压保护的优选器件。无论是在高频通讯、汽车电子还是家用电器，这款二极管均能为系统提供强有力的保护，确保它们的稳定性与安全性。选择SMBJ9.0CA，便是选择了一份安心和可靠。
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