WMSIC Electronic Components

Littelfuse SMCJ54CA

Littelfuse SMCJ54CA
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Product image

ModelSMCJ54CA
PackageDO-214AB
BrandLittelfuse
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
Littelfuse SMCJ54CA
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
SMCJ54CA
Electronic Component
1
Package
DO-214AB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.38g
Electronic Component
1
Electronic Component
BM0000038097
Operating Temperature
65℃~+150℃
Voltage
87.1V
Electronic Component
IEC 61000-4-4；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.

SMCJ54CA 产品概述

产品基本信息

SMCJ54CA 是一款高性能的齐纳二极管，专为电源线路防护和电压钳位应用设计。作为表面贴装型元件，该产品在现代电子产品中具有广泛的应用潜力，能够有效地保护电路免受过电压和电流尖峰的影响。

性能参数

  1. 类型与通道：SMCJ54CA 属于齐纳二极管类型，并具有单个双向通道的设计。这使得它在处理交流信号时具有良好的适应性，并能在不同极性条件下可靠工作。

  2. 电压特性：

    • 反向断态电压（Vr）：典型值为54V，适用于各种电压等级的电源系统。
    • 击穿电压（Vz）：其最小击穿电压为60V，能够在高压瞬态下有效响应，确保电路组件不会因过电压而损坏。

  3. 钳位电压：在高电流情况下，SMCJ54CA 的最大电压钳位达到87.1V，这一特性使得其能够在极端条件下对电路实施保护。

  4. 脉冲电流与功率：

    • 峰值脉冲电流（Ipp）：在10/1000µs脉冲下，其峰值电流能够达到17.3A，适合处理瞬态电流。
    • 峰值脉冲功率：该器件的峰值功率为1500W（1.5kW），保证了其能在瞬态事件中提供短暂而强大的保护。

  5. 工作温度范围：SMCJ54CA 具有极宽的工作温度范围，从-55°C 到 150°C，适应各种环境因素，确保其在恶劣条件下仍可以稳定工作。

封装与安装

SMCJ54CA 使用了 DO-214AB (SMC) 封装形式，专为表面贴装设计。这种封装具有良好的热导性能和适应性，便于在现代电子设备中实现高密度的元件布局。表面贴装技术（SMT）简化了生产过程，降低了设备的整体尺寸和重量，同时提高了可靠性。

应用领域

SMCJ54CA 的广泛应用涵盖了多个领域，包括但不限于：

  • 电源保护：用于保护电源线路免受浪涌电流和过电压的影响，尤其是在工业和商业设备中极为常见。
  • 消费电子：适用于各类消费电子产品，如手机、平板电脑等，以增强其电路的抗干扰能力。
  • 汽车电子：因为其优秀的电压稳定性和抗击击穿能力，广泛应用于汽车电气系统的保护，确保汽车智能系统的安全运行。
  • 通讯设备：在通讯设备中应用，确保信号在各种环境下的稳定传输，降低电流突波对设备的伤害。

品牌与可靠性

SMCJ54CA 由知名企业 Littelfuse（美国力特）生产，Littelfuse 是全球电路保护和电气元件的领先制造商，以其高质量和可靠性著称。该品牌在全球市场上拥有良好的声誉，产品广泛服务于各种行业，为用户提供良好的保障。

总结

综上所述，SMCJ54CA 是一款功能强大、多功能的齐纳二极管，兼具高额的钳位电压、高效的脉冲处理能力以及宽广的工作温度范围。在现代电子设备的电源保护及电流管理中发挥着不可或缺的作用，是设计师和工程师们值得信赖的选择。无论是在工业、消费电子还是汽车电子领域，SMCJ54CA 都能确保电路的安全和稳定运行。

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