Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST SMCJ40CA-TR SMCJ40CA
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) SMCJ40CA-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
- SMCJ40CA-TR
- Electronic Component
- 1
- Package
- SMC(DO-214AB)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.391g
- Electronic Component
- 1
- Electronic Component
- BM0107671663
- Operating Temperature
- 55℃~+150℃
- Voltage
- 84V
- 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：SMCJ40CA-TR
SMCJ40CA-TR是一款由意法半导体（STMicroelectronics）生产的高性能双向齐纳二极管，适用于电子设备中的静电放电（ESD）和浪涌（surge）保护。其设计目标是为电源线路和敏感电子部件提供有效的保护，确保在各种环境条件下的安全操作。这款二极管采用表面贴装型（SMC）封装，方便集成到多种电路板设计中。
主要参数
反向断态电压：
- 典型值：40V
- 最小击穿电压：44.4V
- 在不良浪涌条件下，该二极管能够提供83V的最大电压钳位，从而有效保护下游电路不受高于该电压的干扰。
电流能力：
- 峰值脉冲电流（10/1000µs波形）：119A，这使得SMCJ40CA-TR能够承受在短时间内的高电流冲击，提升其在极端情况下的可靠性。
功率处理能力：
- 峰值脉冲功率：高达1500W（1.5kW）。这种能力使得它适用于高能量转换的应用，确保设备在偶然的过载情况下仍能有效工作。
工作温度范围：
- -55°C至150°C（TJ），这表明SMCJ40CA-TR在极端气候条件下仍能保持稳定的性能，为各种工业和消费类应用提供保障。
封装与安装
SMCJ40CA-TR采用DO-214AB (SMC)封装，这种封装不仅体积小巧，而且具有优良的热性能和电气特性，方便与现代电子设备中的表面贴装组件配合使用，具备良好的抗震性和耐用性。
应用领域
SMCJ40CA-TR被广泛应用于整流电路、数据通信、汽车电子、家用电器以及任何需要ESD和浪涌保护的电子设备中。由于其高规格的性能，这款元件常见于高频和高压的电路设计中，任其在电源适配器、LED驱动器等各类电源模块中提供强有力的保护。
供应链与兼容性
作为由意法半导体制造的元件，SMCJ40CA-TR在市场上的供应非常稳定，同时该公司具备强大的技术支持团队，确保设计工程师能获取所需的支持与资源。此外，SMCJ40CA-TR的规格与同类产品相仿且还提供额外的电流和电压裕量，适合用于替代其他标准保护二极管，提升设计的灵活性和可靠性。
总结
总而言之，SMCJ40CA-TR是一款高效能的静电和浪涌保护二极管，其优异的电压钳位、电流承载能力和广泛的工作温度范围，使其在多种电子应用场合中都表现出色。无论是在新产品开发还是现有产品的升级中，SMCJ40CA-TR都能成为设计工程师值得信赖的选择，为电路提供稳定持久的保护。
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