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Slkor SMBJ12CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor SMBJ12CA
- Type
- SLKOR
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- SMBJ12CA
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.206g
- Electronic Component
- 1
- Electronic Component
- BM0221789453
- Operating Temperature
- 55℃~+150℃
- Voltage
- 19.9V
- Current(Ir)
- 5uA
- Voltage(VBR)
- 15.3V
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ12CA 产品概述
基础信息
SMBJ12CA是一种高性能的瞬态抑制二极管（TVS），专门设计用于保护敏感电子器件免受瞬态电压峰值的影响。此器件由Slkor（萨科微）公司制造，采用SMB封装（DO-214AA），具有优良的热特性和电气性能。它的主要技术参数如下：
- 击穿电压（VC）：19.9V
- 最大重复工作电压（VRWM）：12V
- 箝位电压（VBR）：13.3V
- 浪涌电流（IPP）：30.2A
- 反向漏电流（IR）：5μA
这些指标使得SMBJ12CA成为各种应用场景中的理想选择。
设计应用
瞬态电压抑制二极管在现代电子设计中扮演着至关重要的角色。其主要功能是限制瞬态电压的上升，保护下游组件免受过电压的影响。在许多电子设备中，瞬态电压可能来源于静电放电（ESD）、雷电、或是开关电源的瞬态波动。当这些电压超过设定阈值时，SMBJ12CA能够迅速响应，将其限制在安全范围内，从而保护敏感的电路。
SMBJ12CA特别适用于以下几个应用领域：
- 消费电子：手机、平板电脑、笔记本电脑等，设计中需要保护数据线路及电源接口。
- 工业设备：PLC和传感器电路，能够有效抵御工业环境中的瞬态干扰。
- 通信设备：路由器、交换机等，在数据传输和电源管理中提供可靠的保护。
- 汽车电子：在新能源汽车和传统车载系统中，对各种电子控制单元（ECU）提供防护措施。
性能优势
SMBJ12CA之所以在各类应用场景中广受欢迎，得益于其众多性能优势：
- 快速响应时间：该器件能迅速对突发的瞬态电压作出反应，有效保护后级电路。
- 低漏电流：在工作电压下的反向漏电流仅为5μA，不会对电路造成明显的负担，能够提高系统的整体节能效果。
- 高浪涌电流承载能力：其浪涌电流承载能力达到30.2A，使其能够适应多种恶劣的电气环境，确保设备在突发情况中的稳定性。
- 小型化封装：SMB（DO-214AA）封装设计使其占用空间小，便于集成于各种小型电路板中，满足现代电子设备对空间和重量的严格要求。
应用实例
为了更好的理解SMBJ12CA的应用价值，以下是几种具体实例：
- USB接口保护：USB接口常常在外部环境中暴露，容易受到ESD或电源波动影响。将SMBJ12CA用于USB口的旁路保护能够确保数据和电源的稳定性。
- LED驱动电路：LED灯具在开关过程中产生瞬态电压，可以在电路前端集成SMBJ12CA以防止LED驱动电路的损坏。
- 家用电器：在电路设计中可以通过TVS器件来保护微控制器和其他敏感元件，使产品更加耐用和可靠。
结论
综上所述，SMBJ12CA TVS二极管凭借其卓越的技术参数、快速的响应时间及广泛的应用适用性，使其成为了现代电子设备中不可或缺的保护元件。无论是在消费电子、工业设备还是汽车电子领域，SMBJ12CA都能够有效提升设备的耐压能力和抗干扰能力，是电子工程师进行电路设计时的重要选择。
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