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Littelfuse SMCJ51CA
Configuration
1 options
Configuration
22+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMCJ51CA
- 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
- SMCJ51CA
- Electronic Component
- 1
- Package
- DO-214AB
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.448g
- Electronic Component
- 1
- Electronic Component
- BM0000282429
- Operating Temperature
- 65℃~+150℃
- Voltage
- 82.4V
- 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.
SMCJ51CA 产品概述
SMCJ51CA 是由 Littelfuse Inc. 生产的一款表面贴装型瞬态抑制二极管（TVS），专为保护电子电路免受电压瞬变和瞬态过电压影响而设计。该产品属于 SMCJ 系列，附有多项优良的电气特性，广泛应用于各种电子设备和自动化系统中。
主要规格和特性
极性与结构： SMCJ51CA 是一款双向 TVS 二极管，能够承受正向和反向电压，适合多种电气环境和电路设计需求。其双向的特性使得该器件可以在电路中实现有效的电压保护，减少了设计师在选择不同极性的元件时的烦恼。
电压特性：
- 击穿电压（最小值）：56.7V
- 反向关断电压（典型值）：51V
- 箝位电压：82.4V（在峰值脉冲电流为 18.2A 时，二极管可承受的最大电压）
这些指标显示了 SMCJ51CA 在高电压瞬态情况下的强大保护能力。这种设计确保它在线路遭遇过压时能快速反应，从而保护后级电路元件不被损坏。
脉冲电流能力： 该器件能够承受的峰值脉冲电流为 18.2A，测试条件为 10/1000 微秒。这意味着它在瞬态条件下可以有效抑制高达 18.2A 的瞬时电流，在电路中提供更安全和可靠的保护。
功率处理能力： SMCJ51CA 的峰值脉冲功率可达 1500W（1.5kW），表明其在处理瞬态过电压和潮流的能力，引导电流的能力，使之在极端情况下表现出色。
温度范围： 这一产品支持的工作温度范围从 -55°C 到 +150°C，确保其在宽广的环境下均能可靠工作，特别适合需在高温或低温环境中运作的设备。
封装与安装： SMCJ51CA 采用标准的 SMC（DO-214AB）封装形式，设计为表面贴装型，便于自动化生产线上的焊接。该封装还提供良好的散热性能，以支持较高负荷下的安全操作。
应用场景
SMCJ51CA 适用于多种电子产品和工业设备，包括但不限于：
- 通讯设备
- 电源管理系统
- 消费电子产品
- 工业自动化设备
- 汽车电子
- 计算机和外围设备
在这些应用中，SMCJ51CA 可有效防止由电源线突波、ESD（静电放电）及其他瞬态事件所引起的潜在损坏，确保系统运行的稳定性与安全性。
总结
作为一款出色的瞬态抑制二极管，SMCJ51CA 体现了 Littelfuse 在保护器件领域的技术先进性与专业性。其广泛的电压和电流规格、优良的热特性和高可靠性，使其成为现代电子设计中不可或缺的元件之一。通过选择 SMCJ51CA，设计师能够更加主动地应对电压瞬变带来的挑战，提升电子设备的整体性能与耐用性。对于需要高可靠性和稳定性能的系统，SMCJ51CA 无疑是一个理想的保护选择。
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