WMSIC Electronic Components

ST SMBJ33CA-TR SMBJ33CA

ST SMBJ33CA-TR SMBJ33CA
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Product image

ModelSMBJ33CA-TR
PackageSMB(DO-214AA)
BrandST
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

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Technical data

Product details

20 specifications

Core information

Product name
ST(STMicroelectronics) SMBJ33CA-TR
Type
ST
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
SMBJ33CA-TR
Electronic Component
1
Package
SMB(DO-214AA)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.224g
Electronic Component
1
Electronic Component
BM0209120166
Operating Temperature
55℃~+150℃
Voltage
53.3V
Electronic Component
IEC 61000-4-5；IEC 61000-4-2
Current(Ir)
1uA

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：SMBJ33CA-TR TVS二极管

一、产品介绍

SMBJ33CA-TR是一款由意法半导体（STMicroelectronics）制造的齐纳型瞬态电压抑制二极管（TVS二极管），专门设计用于保护敏感电子设备免受瞬态电压峰值的影响。该产品的主要特点包括其较高的反向击穿电压、优越的脉冲功率处理能力以及稳定的工作温度范围，使其适用于多种电子应用中，能够有效地保护电路不受电压突波的影响。

二、关键参数

  • 双向通道：SMBJ33CA-TR为双向TVS二极管，能够在电路的正反两方向都提供电压抑制功能。
  • 电压性能：
    • 反向断态电压（Vrwm，典型值）：33V，适合电压要求不超过25V的应用场景。
    • 最小击穿电压（Vbr）：36.7V，确保在电压峰值出现时，能迅速进入导通状态，有效保护后端电路。
    • 最大箝位电压（Vcl，针对不同Ipp的最大值）：53.3V，这一参数表明了在特定电流下，二极管能承受的最高电压，确保其在瞬态保护中的可靠性。
  • 电流处理能力：
    • 峰值脉冲电流（Ipp，10/1000µs）：11.8A，产品能够承受的短时高电流，适用于高能瞬态事件的保护。
  • 功率处理能力：
    • 峰值脉冲功率：600W，考虑到瞬态电压的强度，能够为电子设备在受到冲击时提供有效的保护。

三、应用场景

SMBJ33CA-TR广泛应用于各种电子设备的过电压保护中，尤其是在工业控制、通讯设备、电源管理和消费电子等领域。它能够保护敏感元器件，如微处理器、接口电路以及其他重要电子部件，降低因瞬态电压引发的故障概率，提高系统的稳定性和可靠性。

四、环境适应性

该TVS二极管具有良好的工作温度范围：-55°C至150°C，能够在极端环境条件下正常工作，不仅提高了产品的耐压性，也保证了其在严酷环境中的持久使用。

五、封装与安装

SMBJ33CA-TR采用SMB（DO-214AA）封装，适合表面贴装技术（SMD）的安装方式。其小型化的设计使其能够在空间受限的电路板上轻松布置，从而支持现代电子产品对小型化和高集成度的需求。

六、总结

作为一款性能优越的TVS二极管，SMBJ33CA-TR凭借其卓越的电压和电流处理能力，以及广泛的应用范围，成为电子设备设计中不可或缺的保护元件。无论是在信号线、数据线还是电源线路中，SMBJ33CA-TR都能够提供及时的保护，确保电子产品在受电涌、高电压干扰等极端情况下的安全运行。此款产品的结合无疑是实现电路保护和提高电子产品整体性能的重要选择。

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